詞語：back up
back up是什麼意思
簡明英漢詞典
back up
v.
支持, 倒退, 裱
美國傳統詞典[雙解]
back
back 1
AHD:[b2k]
D.J.[b#k]
K.K.[b#k]
n.（名詞）
(1)The posterior portion of the trunk of the human body between the neck and the pelvis; the dorsum.
背部：人體軀幹的後部，在脖子和骨盆之間；背部
(2)The analogous dorsal region in other animals.
動物的背部：其它動物相似的背部部位
(3)The backbone or spine.
脊骨或脊柱
(4)The part or area farthest from the front.
後部：離前面最遠的部分或地區
(5)The part opposite to or behind that adapted for view or use:
背面，反面：與看見或使用的部分相反或在其後面的部分：
the back of the hand; wrote on the back of the photograph.
手背；寫在照片背面
(6)The reverse side, as of a coin.
反面：反面，如硬幣的反面
(7)A part that supports or strengthens from the rear:
靠背：從後部支持或加強的部分：
the back of a couch.
睡椅的靠背
(8)The part of a book where the pages are stitched or glued together into the binding.
書脊：書頁被裝訂或粘在一起成冊的滾邊部分
(9)The binding itself.
裝訂本身
(10)Sports
【體育運動】
(11)A player who takes a position behind the front line of other players in certain games, such as football.
後衛：在某種比賽項目中，如足球，處在其它運動員前線位置之後的運動員
(12)This playing position.
後衛位置
v.（動詞）
backed， back.ing， backs
v.tr.（及物動詞）
(1)To cause to move backward or in a reverse direction:
使倒退：引起向後或相反方向移動：
Back the car up ten feet and then make the turn.
把車向後倒10英尺然後轉彎
(2)To furnish or strengthen with a back or backing.
背靠，加固：用後背或支持物裝備或加強
(3)To provide with financial or spiritual help; support or sustain:
支持，後援：提供財政的或精神上的幫助；支持或維持：
backed our candidate with a $1,000-a-plate dinner.See Synonyms at support
以一人1000美元的晚餐為我們的候選人打氣參見 support
(4)To bet or wager on.
打賭：打賭或用…賭博
(5)To adduce evidence in support of; substantiate:
引證，證明：提出證據支持；證明，證實：
backed the argument with facts.
用事實證明論點
(6)To form the back or background of:
形成…的背部或背景：
Snowcapped mountains back the village.
白雪皚皚的山巒形成了村莊的背景
v.intr.（不及物動詞）
(1)To move backward.
倒退：向後移動
(2)To shift to a counterclockwise direction. Used of the wind.
逆時針轉向：轉變為逆時針方向。用於指風
adj.（形容詞）
(1)Located or placed in the rear:
後部的：位於或安置在後面的：
Deliveries should be made at the back entrance.
交貨應在後面的入口處
(2)Distant from a center of activity; remote.
偏遠的：遠離活動中心的；偏遠的
(3)Of a past date; not current:
過時的，不流行的：屬於過去的日子的；不是現時的：
a back issue of a periodical.
過期的期刊
(4)Being owed or due from an earlier time; in arrears:
積欠的：較早時期應擁有或到期的；拖欠的：
back pay.
欠薪
(5)Being in a backward direction.
向後的：處於向後的方向的
(6)Linguistics Pronounced with the back of the tongue, as oo in cool. Used of vowels.
【語言學】 舌根的：用舌根發音的，如oo 在 cool 一詞中的發音。用於元音字母
adv.（副詞）
(1)At, to, or toward the rear or back; backward.
在後地，向後地：在、到或向著後面或後部地；向後地，落後地
(2)In, to, or toward a former location:
回到原處：在、到或向著從前的位置：
went back for the class reunion.
參加同班同學會
(3)In, to, or toward a former condition.
回到原先狀態：在、到或向著從前的狀態地
(4)In, to, or toward a past time.
從前地：在、到到向著過去的年代地
(5)In reserve or concealment.
儲存地或隱蔽地
(6)In check or under restraint:
阻擋地：處於被節制或被隱瞞的狀態：
Barriers held the crowd back.
柵欄將群眾擋住了
(7)In reply or return.
回答或歸還
常用詞組
back away
To withdraw from a position; retreat.
撤退：從某個位置撤離；撤退
back down
To withdraw from a position, opinion, or commitment.
讓步，放棄：從某個位置、觀點或義務中撤出
back off
To retreat or draw away.
撤回或離開
back out
(1)To withdraw from (an enterprise or a plan) before completion.
中途退出：在完成之前從（某項計劃或事業）中退出
(2)To fail to keep a commitment or promise.
失言：沒有履行義務或諾言
back up
(1)To cause to accumulate or undergo accumulation:
使聚集：引起堆積或經過積累：
The accident backed the traffic up for blocks. Traffic backed up in the tunnel.
事故引起了交通阻塞。在地下道中引起了交通阻塞
(2)Computer Science To make a backup of (a program or file).
【計算機科學】 備份：為（程序或文件）備份
習慣用語
back and fill
(1)Nautical To maneuver a vessel in a narrow channel by adjusting the sails so as to let the wind in and out of them in alteration.
【航海】 調整航向：在狹窄的水道中操縱船，通過調整風帆以便使風帆間進出的風向有所改變
(2)To vacillate in one's actions or decisions.
舉棋不定：在行動與決定之間猶豫不決
語源
(1)Middle English bak
中古英語 bak
(2)from Old English b?c
源自 古英語 b?c
繼承用法
back「less
adj.（形容詞）
用法
The expression back of is an informal variant of in back of and is best avoided in writing: There was a small stable in back of (not simply back of ) the house.
表達方式back of 是 in back of 的一種不正式的變形方式， 最好避免在書面語中運用，如：There was a small stable in back of（不要簡單地說成 back of ） the house （房後有一個小馬廄）
基本詞義
back
back 2
AHD:[b2k]
D.J.[b#k]
K.K.[b#k]
n.（名詞）
A shallow vat or tub used chiefly by brewers.
大淺桶：主要供釀酒商用的一種淺的盆或缸
語源
(1)Dutch bak
荷蘭語 bak
(2)from French bac
源自 法語 bac
(3)from Old French [boat]
源自 古法語 [船]
(4)from Vulgar Latin *baccus [vessel]
源自 俗拉丁語 *baccus [船，容器]
(5)[probably of Celtic origin]
[可能源於凱爾特語的]
現代英漢詞典
back
[bAk]
n.
(1)背，背部
We lay on our backs under the tree.
我們在樹下躺著。
She put the saddle on the horse's back.
她把馬鞍放在馬背上。
This meeting was held behind my back.
這次會議是背著我召開的。
(2)後面；後部
She sat at the back of the hall and couldn't hear clearly.
她坐在大廳後排，聽不清。
Roy drove his bus into the back of a car.
羅伊駕駛公共汽車撞上了一輛小車的車尾。
We couldn't hear the speaker at the back of the hall because her voice doesn't carry very well.
我們在大廳後面聽不清演講人講話,因為她的聲音傳得不太遠。
(3)（物體的）背面
This chair has a high back.
這張椅子有很高的椅背。
There's something written on the back of this book.
這本書的背面寫得有字。
There's a lot of useful information on the countries in the world at the back of the dictionary.
詞典的後面附有許多有關世界各國概況的有用資料。
(4)（足球隊的）後衛隊員
Jack is a full back of the team.
傑克是球隊的後衛隊員。
習慣用語
back and forth
往返；來回
Someone was pacing back and forth behind the curtain.
有人在幕布後踱來踱去。
back to back
背靠背
Stand back to back!
背靠背站好！
behind person's back
背著某人
get sb.'s back up
令人不快
Tom got his back up when I said he was wrong.
當我批評湯姆錯了時，他竟大光其火。
get off person's back
不再找某人麻煩
have one's back to the wall
情況不妙，難以擺脫
He certainly has his back to the wall for he has lost his job.
無疑他的情況不妙，因為他失業了。
(= with one's back to the wall)
put one's back into
非常努力地做
If we put our backs into the job we'll finish it ahead of time.
假如我們努力做的話，我們一定能夠提前完成任務。
see the back of
趕走
turn one's back on
避開，不理睬
I can't turn my back on him when he needs help.
在他需要幫助的時候，我們不能不管。
詞性變化
back
adv.
(1)向後；在後面
The house is set back from the road.
那所房屋遠離公路。
Move back!
往後退！
We have to go back to camp now.
我們現在該回營去了。
(2)回到原來狀況，回原處
She put it back on the shelf.
她把它放回書架。
Things will soon get back to normal.
這種情況會馬上恢復正常的。
She came back for her umbrella.
她回來拿雨傘。
(3)（回溯）以前
far back in the Middle Ages
遠在中古時期
Think back to your childhood.
回想一下你的童年時代。
(4)往回撥（鐘錶），開倒車
to put （或 turn) the clock back
倒撥時鐘
He drove his car back through the gate.
他把車倒出大門。
習慣用語
go back on
食言
詞性變化
back
vt., vi.
(1)向後退
She backed the car out of the narrow road.
她把車子倒出窄路。
The car backed through the gate.
車子倒退著開出大門。
(2)（用金錢）資助，支持，援助
The organization is backed by The U.N..
該組織由聯合國資助。
Will you back me against the others?
你會支持我反對其他的人嗎？
(3)〈經〉背書
to back a check
背書支票
to back a note
在票據背面簽字
(4)下賭注
to back the wrong horse
對一匹冷門的馬下賭注
He backed the horse and won.
他對那匹馬下了賭注並且贏了。
(5)（風向）逆轉
back
adj.
(1)早已過去的
back history
早已過去的歷史
a back issue magazine
過期雜誌
(2)前欠的（錢）
back pay
欠薪
back rent
欠租
back taxes
欠稅
(3)後面的
back seat
後座
back door
後門
back yard
後院
(4)偏僻的
to drive through back streets
開車穿過偏僻的街道
常用詞組
back down
讓步，退卻；放棄
They refused to back down.
他們不願讓步。
Since most of the people present agreed with her, I had to back down.
大多數到會的人都同意她的意見,我只好放棄原來的意見了。
He has backed down from the position he took last week.
他已放棄他上星期所採取的立場。
(= back off)
back of
在…後部，在…背後
The garage is back of the house.
車庫在房屋後面。
He parked back of the store.
他把車停在商店後面。
back onto
後面相鄰，相接
My house backs onto the racecourse.
我家房子後面與賽馬場為鄰。
back out
食言，未能履約
You promised to help — you mustn't back out now.
你答應過要幫忙的，你不應該自食其言。
back out of
逃避（責任等），打退堂鼓
It is too late to back out of the deal.
現在打退堂鼓為時已晚。
back up
(1)支持，援助
The new evidence backed up my argument.
新的證詞有助於我的辯論。
(2)倒退，後退
『Don't shoot!』 he said and backed up.
「別開槍！」 他說著往後退。
現代英漢綜合大辭典
back
[bAk]
n.
(1)背, 背部; 背脊
(2)背面, 凸面, 反面
(3)後面, 後部
(4)(足球等的)後衛
(5)(獵犬)後退的動作
(6)嶺, 山脊
(7)鉛字字脊; 鋸背
(8)(礦內巷道的)頂板拱架的表面, 頂頭蓋; (煤層裡的)劈理面, 節理
(9)基座, 襯墊靠板
(10)椅子靠背
(11)(磁帶等)倒回播放
(12)(車刀)後刃面
(13)(舞台的)背景;【光】象
(14)[pl.][美俚]假鈔票
(15)(啤酒釀造、染坊、制膠等用的)大淺盒
a pain in one's back
脊背痛
lie [fall]on one's back
朝天躺著[摔倒]
behind one's back
背地裡; 暗中
He is a full back of our football team.
他是我們足球隊中的後衛。
詞性變化
back
[bAk]
adj.
[無比較級; 最高級用backmost]
(1)[表示位置]後面的; 背後的
(2)背面的, 偏僻的; 未開發的
(3)倒的, 反向的; 往回去的
(4)【語】舌根的; 口腔後部的
(5)過去的; 過期的
(6)遲交的; 拖欠的
the back slums
貧民窟
a back current
逆流
a back vowel
(舌)後元音
back pay
欠薪
back files
過期報刊雜誌合訂本
back
[bAk]
adv.
(1)在後; 向後; 後仰著; 落後
(2)回原處; 回原狀; 恢復
(3)忍住; 隱匿
(4)以前
(5)報復
Stand back, please.
請往後站。
They fought back.
他們還擊了。
I met him three years back.
我三年前見過他。
back
[bAk]
vt.
(1)使後退; 倒(車)
(2)[美]位於...的背後; 背靠著
(3)支持
(4)給...加襯裡; 給(書)加包皮; 裱(畫)
(5)背書(支票等)(指在票據背後簽字擔保)
(6)下賭注於...上
Don't worry. I will back you up.
不要發愁, 我支持你。
He backed the car out of the garage.
他把車倒退著開出車庫。
You could back the dress with silk.
你可以用絲綢布給這件衣服加襯裡。
back
[bAk]
vi.
(1)倒退; (風向)逆轉
(2)[美]背靠, 坐落
He backed away from the gun.
他往後退躲離槍口。
The power station backs on to a high mountain.
發電站背靠著大山。
繼承用法
backache
[5bAkeIk]
n.
背痛
back-alley
n.
街後窄巷
詞性變化
back
[bAk]
adj.
陋巷的, 窮困的
backbencher
n.
後座議員(指英國下院的普通議員)
backbite
[5bAkbaIt]
vt.,vi.
背後說(人)壞話
n.
背後中傷
backblocks
n.
[澳]邊遠地區
backboard
[`bAkbR:d]
n.
後部擋板; (籃球架上的)籃板;【醫】(脊椎)矯正板
backbreaker
[`bAk9breIkE(r)]
n.
(1)極為累人的工作
(2)工作極度辛苦的工人
backbreaking
[5bAkbreIkIN]
adj.
累斷腰的, 繁重的; 極討厭的
backburner
adj.
不重要的
backchat
[5bAktFAt]
n.
閒聊; 回嘴; 反唇相譏
back-check
n.
(1)回本方守區內阻截
(2)(已完成工作的)檢查[驗]
vt.
檢查(工作, 報告)
vi.
(曲棍球)採取守勢
backcloth
[5bAkklRW]
n.
背景, 幕, 天幕; 印花襯布
back-coming
n.
後退式回采
backcountry
n.
[美]窮鄉僻壤
back-coupling
n.
反饋耦合, 回授
backcourt
[`bAk9kR:t]
n.
籃球場屬於守方的一半場地
backcross
[`bAk9krCs]
vt., vi.
【生】(使)回交; (使)逆代雜交
n.
回交; 逆雜交(的產物)
backcycling
n.
反循環
backdate
[bAk5deIt]
vt.
(1)把發生的日期說成[寫成]比實際的更早
(2)追溯至
back-diffusion
n.
(1)反行擴散, 反向擴散
(2)背面擴散
backdoor
[9bAk`dR:(r)]
n.
後門
adj.
後門的; 私下的; 秘密的
backdown
n.
原先態度[主張, 要求]的改變
back-drafting
n.
【鐵】倒流通風
backdrift
n.
後退偏航
backdrop
[5bAkdrRp]
n.
(1)交流聲, 干擾
(2)背景(幕), 彩畫幕布
backedge
n.
(1)後脊
(2)裂縫
(3)夾層, 軋疤(缺陷)
(4)(軋件)舌尖, 壓折(軋制中金屬反向流動形成的)
backfall
n.
(1)落下; 掉下
(2)掉下的東西
(3)摔跤時背著地的跌倒
back-fence
adj.
鄰居間的, 鄰居的
back-fielder
n.
(橄欖球的)衛手
backfill
[`bAkfIl]
n.
回填土[料]
vt.
回填(坑洞等)
backfiller
n.
回填機
backfisch
[`bB:kfIF]
n.
[俚]年輕少女; 未成年的女學生
back-flap
n.
百葉窗
backflash
vi.
反閃
n.
回流槽
backflow
n.
回流; 逆流
back-formation
n.
【語】逆構詞, 反成法
backgear
n.
(1)背齒輪, 後齒輪, 慢盤齒輪
(2)倒檔齒輪裝置
(3)倒檔
back-geared
adj.
後齒輪的, 減速的
back-haul
n.
(貨車的)回程
backjoint
n.
(1)平行解理走向的節理面
(2)留槽待填
(3)石階踏步背榫
back-kick
n.
逆轉, 回轉
backland
n.
[pl. ]背地, 腹地; 偏僻地區; 內陸地區
backleg
n.
逆導磁體
backlight
[`bAklaIt]
n.
逆光, 背面光
vt.
由後面照射
backlighting
n.
逆光照明, 來自後方的照明
backlimb
n.
【地質】背翼
backlining
[`bAk9laInIN]
n.
書脊粘襯;【建】背襯
backlist
[5bAklIst]
n.
出版商一直在重版的書目; 舊版書存貨目錄
backlocking
n.
反閉鎖
backlog
[5bAklR^]
n.
(1)[美](壁爐中墊底的)園柴
(2)[口]存貨備用物; 儲備金; 積壓的工作; 沒交付的訂貨
vi.,vt.
(1)積壓
(2)接受訂貨
backman
n.
雜工, 輔助工
backmixing
n.
逆向混合; 回混; 反混
adj.
反混的; 逆向混合的
backoff
n.
(1)鏟背
(2)凹進
(3)補償
(4)倒轉後解松
back-order
vt.
訂(貨)
back-out
n., vt., vi.
(1)扭出; 旋出
(2)退火
(3)取消; 放棄
(4)逆序操作
back-pack
vt.
背
backpiece
n.
護背
backpitch
n.
(1)背節距, 反螺旋
(2)焊接或鉚接行距
backplan
n.
底視圖
backplane
n.
後連線板, 底板
back-planing
n.
【刷】刨背
backplate
n.
後板; 護板; 信號板
back-porch
n.
後沿
backpressure
n.
反壓力; 背壓
back-resistance
n.
反向電阻
backrest
[5bAkrest]
n.
靠背, 背架
back-roll
n.
反繞, 倒捲; 重轉
backroom
adj.
[俚]不公開的; 秘密的
backrope
n.
斜桁撐桿後支索
backrun
adj.
逆向的, 反轉的
backrush
n.
回捲
backsaw
[`bAksR:]
n.
背部加厚的短鋸; 鑲邊短鋸
back-sawn
adj.
【林】弦向鋸切的
backscratching
[`bAk9skrAtFIN]
n.
[俗]為共同利益而互相利用backscatterer
n.
反向散射體, 向後散射體
backscattering
[`bAk9skAtErIN]
n.
反向散射, 後向散射(的)
backseat
n.
(1)後座
(2)次要的位置
backset
[`bAkset]
n.
(1)倒流, 逆流; 渦流
(2)倒退; 挫折
(3)(疾病等的)復發
backshaft
n.
後軸
backshank
n.
針尾
backshift
n.
準備班, 交叉班
backshot
n.
(1)排氣管內爆音
(2)消聲射擊
backsight
[`bAksaIt]
n.
(1)【測】後視讀數
(2)【測】後視
(3)(槍的)表尺(口), 表尺缺口
backspace
[5bAkspeIs]
vi.
(打字時)退回, 退格
backspin
[5bAkspIn]
vi.
下旋, 反旋轉
backsplash
n.
後擋板, 後防濺板
back-spooling
n.
稜車電纜倒捲
back-stab
vt.
以卑鄙的手段陷害
backstage
[bAk5steIdV]
adv.
在[往]後台; 在[往]幕後; 私下; 秘密地
adj.
後台的; 幕後的; 隱藏的
n.
(劇院的)後台區
backstair(s)
adj.
秘密的, 間接的
backstand
n.
(1)(帶式拋光機調整拋光帶張力的)後座, 張緊座
(2)支承, 構架
backstay
[`bAksteI]
n.
(桅桿)後支索; 牽索
backstitch
[5bAkstIF]
n.
倒縫[針]
vt., vi
倒縫
backstop
n.
(1)靶障壁, 靶堤
(2)托架
(3)(阻止球滾得太遠的)擋球網
(4)後檔, 後支撐架
vt.
擋住; 支持
backstrapped
adj.
【航海】因漲潮或海流關係而無法航行的
backstretch
[`bAkstretF]
n.
(徑賽跑道中)與終點直道平行部分; [美]將橡皮管從救火車拉直至消防栓的動作
backstroke
[5bAkstrEJk]
n.
(1)反手擊球; 反擊
(2)仰泳
vi.
仰泳
vt.
用反手擊
backswamp
n.
漫灘沼澤
backswept
[`bAkswept]
adj.
後掠(角)的; 朝後傾斜的
backswing
[`bAkswIN]
n.
(1)反衝, 回擺[程]
(2)回復(故態, 立場, 款式等)
backsword
[`bAksR:d]
n.
單刃刀, 大砍刀; 木刀; 使用木刀練習擊劍者
backtender
n.
(1)造紙工段看管工; 後整理工
(2)小型拉幅機
backtrack
[5bAktrAk]
vi.
(1)退卻, 退回; 撤回
(2)走回頭路; 改變過去的意見[主張]
backwall
n.
(1)後牆
(2)後牆水冷壁
backwash
[5bAkwCF]
n.
回流, 倒流; [喻]反響, 餘波
backwater
[5bAkwC:tE(r)]
n.
(1)倒劃; 回水
(2)停滯(狀態)
adj.
停滯的, 落後的
vt.
(用逆劃或逆轉推進器)停船
backwearing
n.
使陡崖[山坡]後退而不改變它的傾斜度的侵蝕
backweld
n.
背焊縫
backwind
vt.
(1)【航海】使風轉向(下風的帆)
(2)操(帆)使風向下風處
n.
背後風, 逆風; 倒片[卷]
back-work
n.
工作面和井筒之間的工作, 井下工作面以外的工作, 輔助工作
back-yard
n.
後院; 常去之地, 附近地區
backer
[5bAkE(r)]
n.
支持者[物]; 襯墊物; (打字機的)墊紙
backless
[`bAklIs]
adj.
無(靠)背
backmost
[5bAkmEJst]
adj.
最後面的
習慣用語
(as) bare as the back of one's hand
一無所有; 一貧如洗
at the back of one's mind
在記憶的深處, 下意識地
at sb.'s back (=at the back of sb.)
跟隨某人; 支持某人
at the back of sth.
作為某事的主使者
be glad to see sb.'s back (= be glad to see the back of sb.)
巴不得某人離開; 希望擺脫某人
be laid on one's back
臥病在床
be on one's back
仰臥; [口]臥病; [口]毫無辦法, 一籌莫展
be on sb.'s back
成為某人的負擔; 不斷地挑剔[嘲笑]某人
be thrown on one's back
(在摔跤比賽中)被摔倒兩肩著地; 被打得大敗
behind sb.'s back
背著某人, 背地裡(常帶貶義)
break sb.'s back
(1)使其負擔過重而不能勝任
(2)使某人失敗[破產]
break the back of sth.
(1)完成某事的最艱難部分
(2)挫敗; 傷其要害
break the camel's back
使頂不住或忍不住
cast sth. behind one's back
把某事置之腦後, 蔑視某事
clap sb. on the back
拍拍某人的肩膀(表示祝賀或鼓勵)
get back at sb.
[口]向某人報復
get off sb.'s back
不再成為某人的負擔; 不再找某人麻煩
get on sb.'s back
麻煩某人
get one's back up
[口](使)發怒; (使)產生對抗情緒; (使)倔強起來
put one's back up
[口](使)發怒; (使)產生對抗情緒; (使)倔強起來
set one's back up
[口](使)發怒; (使)產生對抗情緒; (使)倔強起來
get sb.'s back up
[口](使)發怒; (使)產生對抗情緒; (使)倔強起來
put sb.'s back up
[口](使)發怒; (使)產生對抗情緒; (使)倔強起來
set sb.'s back up
[口](使)發怒; (使)產生對抗情緒; (使)倔強起來
get to the back of sth.
徹底瞭解事物底細, 弄清真相
give sb. the back
不再理睬某人, 捨某人而去
go behind sb.'s back
在某人背後搞鬼, 背著某人搞小動作
have...on one's back
(1)背著, 馱著
(2)受...攻擊; 受...的責難; 被...不斷地挑毛病
have one's back to the wall
被逼到沒有退路; 陷入絕境; 以寡敵眾; 負隅死戰
fight with one's back to the wall
被逼到沒有退路; 陷入絕境; 以寡敵眾; 負隅死戰
have one's back at the wall
被逼到沒有退路; 陷入絕境; 以寡敵眾; 負隅死戰
fight with one's back at the wall
被逼到沒有退路; 陷入絕境; 以寡敵眾; 負隅死戰
have one's own back
[口](向某人)報復, 復仇
get one's own back
[口](向某人)報復, 復仇
have one's own back on sb.
[口](向某人)報復, 復仇
get one's own back on sb.
[口](向某人)報復, 復仇
have sb. at one's back
有某人在背後支持, 有某人撐腰; 被某人追捕
in the back of
[美口] 在...背後; 支持, 主使
make a back for sb.
彎著腰讓某人從自己背上跳過[攀登]
give a back for sb.
彎著腰讓某人從自己背上跳過[攀登]
make a back to sb.
彎著腰讓某人從自己背上跳過[攀登]
give a back to sb.
彎著腰讓某人從自己背上跳過[攀登]
on the back of
緊跟著; 在...之外(常用以表示接二連三的災禍)
upon the back of
緊跟著; 在...之外(常用以表示接二連三的災禍)
one's back is up
發怒, 生氣, 失去自制力
pat sb. on the back
拍拍某人肩膀(表示讚許或鼓勵)
slap sb. on the back
拍拍某人肩膀(表示讚許或鼓勵)
put one's back into sth.
孜孜不倦地做某事
put one's back up
[口](使)發怒; (使)發生反感; (使)倔強起來
set one's back up
[口](使)發怒; (使)發生反感; (使)倔強起來
put sb.'s back up
[口](使)發怒; (使)發生反感; (使)倔強起來
set sb.'s back up
[口](使)發怒; (使)發生反感; (使)倔強起來
raise one's back (against)
不接受..., 對...固執; 反抗
ride on sb.'s back
騎在某人頭上, 壓迫某人, 愚弄或欺騙某人
rip up the back
[美俚]背後說壞話, 背後攻擊
Scratch my back and I'll scrach yours. (=Scratch me and I'll scratch you.)
[諺]你捧我, 我捧你; 你幫我, 我幫你; 朋比為奸。
see the back of
看(某人)離開; 趕走[擺脫](某人)
stab sb. in the back
暗箭傷人, 背後說壞話, 誹謗
talk through the back of one's neck (=talk through one's neck)
[口]說糊塗透頂的話,胡說八道;誇大其詞,吹牛
speak through the back of one's neck (=talk through one's neck)
[口]說糊塗透頂的話,胡說八道;誇大其詞,吹牛
theback of beyond
窮鄉僻壤
there andback
來回
turn one's back on
不理睬
What is got over the devil's back is spent under his belly.
[諺](錢財) 來得不正, 去得也不正。
What's at the back of it?
悶葫蘆裡賣的什麼藥? 在背後搞什麼名堂?
when one's back is turned
當某人不在時或忙做他事時
with one's back to the wall
非苦戰不能倖免, 處於絕境
back and belly
(1)腹背; 前後; 週身
(2)衣食
back and edge
完全地; 全力地
back and fill
(船順流而下時)不斷地調整船帆使船蜿蜒前進(以避開障礙); 來來回回; 朝三暮四
back and forth
來回; 往復
back and side
完畢; 完全; 排除萬難
back away (from)
(從...)躲開, 向後退
back down
(1)放棄原來的立場[控告, 要求等]
(2)降下
(3)承認失言
back end
[英俗]秋天
back into
倒車撞上(某物)
back of
(1)在...後邊
(2)支持; 幫助
(3)致使(發生); 起因於
back off
(1)(車輛等)向後退
(2)放棄原來立場; 讓步; 食言
back on to
背對著
back out(of)
(1)食言; 打退堂鼓
(2)因難而退
(3)取消
(4)扭松; 旋出
back to back
(1)背靠背
(2)一個接一個
back to front
[口]前後倒置
back to square one
(問題等)回到原來的狀態(沒有解決)
back up
支持; 補充; 倒退; (使)淤塞; (使)積滯
特殊用法
answer back
應答, 回報, 回答信號
arc(ing) back
(整流器的)逆弧, 回弧
balk back
【紡】絨背呢
birdy back
鳥馱式集裝箱運輸
blade back
(槳)葉背
broken back
(鋼絲的)橫裂紋帶
brush back
後刷邊
buy back
產品返銷
carbon back
(傳聲器)碳精座
case back with spanner-hole
有扳手眼的表殼後蓋
cat back
【船】錨鉤索
channeling back
回流
chartered back
回租
check back
覆核
chill back
冷凍稀釋
chimney back
煙道調節板
circular back
圓?趁?
clear back
淨裡脊肉
consequential arc back
持續性逆弧
copy back
磁帶復錄
couple back
反饋耦合
cry back
返祖現象
cut back
稀釋; 稀釋產物; 中止; 削減; (踢球時)帶球急轉; (故事、電影等的)倒敘; 電影鏡頭拼合攝影法
cutting back
短截, 截頂(指根, 幼枝); 疏伐(指幼樹)
die back
頂梢枯死
dolly back
(攝像機或攝影機)後移, 後退追蹤攝影
duty draw back
貨物再出口時的退稅
engine throttled back
發動機節氣門關閉
fat back
豬的脊背肥膘; 背肉肥的魚; 藍鮭
fiddle back
類似提琴的東西
feed back
回料; 反饋
fight back
頂回; 彈回
fire back
回火
fish back
鋸齒板, 梳齒隔板
fishy back
魚馱式集裝箱運輸
flare back
火舌回閃
flash back
反閃; 回火
flat back
方脊, 平脊(裝幀)
flexible back
軟背, 柔軟書脊(裝幀)
floating strong back
活動強力墊板
fly back
(鍾)快速回零;【信】回掃
full back
後衛
green back
美鈔; 美國南北戰爭時發行的不兌現紙幣
folding back
搗膠; 翻膠
half back
中衛
header back
(聯合收割機的)收割台擋風板
hog back
拱起物, 拱背; 等傾線之頂點
hollow back
腔背, 穹狀書脊(書背和書本身不粘在一起的精裝, 各國現在一般均通行這種形式, 日本稱之為腔背)
inphase feed back
同相反饋, 同相回輸
knife back
(切割器動刀上的)刀桿; 刀背
lead back
鉛背濱鷸
lease back
回租
left back
左後衛
loading back
負載反饋法
lobster back
曲折管
long fat back
豬的長條脊膘
long rib back
(煙燻肉用長身型豬的)長條肋肉
low(er) back
腰部
medium curing cut back (asphalt)
(瀝青)中級處理回收段
melt back
回熔, 反覆焙煉, 反覆熔煉
negative (reverse) feed back
【信】負反饋
oil back
裝油設備(石油加工廠用以往鐵路油槽車裝油的設備)
phasing back
後相
pig back
用生鐵增碳
piston ring back
活塞環內表面
plough (plow) back
利潤再投資
polling back
【採礦】支(架)後採掘
pressing back
模印, 模壓
pressure back
(航空攝影機的)壓板
program roll back
程序捲回, 程序重算, 程序重新運行
racking back
留齒縫待接
recycle back
反向循環
reflex-reflective back
反光的反射背板
remote loop back
遠端返回[回送]
rib back
肋條肉
right back
右後衛
roll back
重新運行, 重算
run back
回流, 返回
saddle back
鞍形山脊
safe back
(平銼的)背面, (扁三角銼的)側面
sale and lease back
出售後回租
sand back
砂層回填
seat back
座椅靠背
serrated case back
鋸齒形表殼後蓋
share back
梨鏵背
short rib back
牛前背部肉
shunt back
調回, 退行
signal unit back
信號機背板
skew back
斜塊拱座
skinned fat back
去皮豬的肥裡脊肉
skip back
跳越式迴繞
slow curing cut back (asphalt)
慢幹道路瀝青
snap back
快回, 急速返回, 快反向
spring back
反衝, 跳回
sprung back
慢性腰骶部棘間韌帶損傷
square back
方脊, 方背(裝幀)
flat back
方脊, 方背(裝幀)
stamping back
模印
supporting back
支背
talk back
工作聯絡電話(專線), 對講
tape back
倒帶
throttling back
節流
tie back
(採礦)警告擋梁
tight back
緊背, 硬背(裝幀)
fast back
緊背, 硬背(裝幀)
title back
字幕背景
track(ing) back
後退攝影, 拉鏡頭
upper back
上背
water back
貯水器; 加熱水池; 加熱管道
weather back
【建】塗在牆壁上可耐風雨的材料
wired back
布線背面
yellow back
美國黃背紙幣(可在國庫兌換現金), 美國黃金債券
參考詞彙
見 support
[七國語言]英漢地理大詞典
back up
背面印刷
[七國語言]英漢信息大詞典
back up
後備, 備分
英漢雙解計算機詞典
back up
【動】備份
To make additional copies of documents or software for safekeeping, in case the original copy is accidentally damaged or destroyed.
為了安全保存對文件或軟件體多做幾份拷貝,以便萬一在原拷貝件因偶然事故受損或破壞 時有備份可用。
美國傳統詞典
back
back 1
AHD:[b2k]
D.J.[b#k]
K.K.[b#k]
n.
(1)The posterior portion of the trunk of the human body between the neck and the pelvis; the dorsum.
(2)The analogous dorsal region in other animals.
(3)The backbone or spine.
(4)The part or area farthest from the front.
(5)The part opposite to or behind that adapted for view or use:
the back of the hand; wrote on the back of the photograph.
(6)The reverse side, as of a coin.
(7)A part that supports or strengthens from the rear:
the back of a couch.
(8)The part of a book where the pages are stitched or glued together into the binding.
(9)The binding itself.
(10)Sports
(11)A player who takes a position behind the front line of other players in certain games, such as football.
(12)This playing position.
v.
backed, back.ing, backs
v.tr.
(1)To cause to move backward or in a reverse direction:
Back the car up ten feet and then make the turn.
(2)To furnish or strengthen with a back or backing.
(3)To provide with financial or spiritual help; support or sustain:
backed our candidate with a $1,000-a-plate dinner.See Synonyms at support
(4)To bet or wager on.
(5)To adduce evidence in support of; substantiate:
backed the argument with facts.
(6)To form the back or background of:
Snowcapped mountains back the village.
v.intr.
(1)To move backward.
(2)To shift to a counterclockwise direction. Used of the wind.
adj.
(1)Located or placed in the rear:
Deliveries should be made at the back entrance.
(2)Distant from a center of activity; remote.
(3)Of a past date; not current:
a back issue of a periodical.
(4)Being owed or due from an earlier time; in arrears:
back pay.
(5)Being in a backward direction.
(6)Linguistics Pronounced with the back of the tongue, as oo in cool. Used of vowels.
adv.
(1)At, to, or toward the rear or back; backward.
(2)In, to, or toward a former location:
went back for the class reunion.
(3)In, to, or toward a former condition.
(4)In, to, or toward a past time.
(5)In reserve or concealment.
(6)In check or under restraint:
Barriers held the crowd back.
(7)In reply or return.
常用詞組
back away
To withdraw from a position; retreat.
back down
To withdraw from a position, opinion, or commitment.
back off
To retreat or draw away.
back out
(1)To withdraw from (an enterprise or a plan) before completion.
(2)To fail to keep a commitment or promise.
back up
(1)To cause to accumulate or undergo accumulation:
The accident backed the traffic up for blocks. Traffic backed up in the tunnel.
(2)Computer Science To make a backup of (a program or file).
習慣用語
back and fill
(1)Nautical To maneuver a vessel in a narrow channel by adjusting the sails so as to let the wind in and out of them in alteration.
(2)To vacillate in one's actions or decisions.
語源
(1)Middle English bak
(2)from Old English b?c
繼承用法
back「less
adj.
用法
The expression back of is an informal variant of in back of and is best avoided in writing: There was a small stable in back of (not simply back of ) the house.
基本詞義
back
back 2
AHD:[b2k]
D.J.[b#k]
K.K.[b#k]
n.
A shallow vat or tub used chiefly by brewers.
語源
(1)Dutch bak
(2)from French bac
(3)from Old French [boat]
(4)from Vulgar Latin *baccus [vessel]
(5)[probably of Celtic origin]
英漢船舶大詞典
back up
n.擋塊
英漢電信大詞典
back up
備用,後備
英漢紡織大詞典
back up
n.後備,備用設備
英漢航海大詞典
back up
vt.支持,援助
英漢化學大詞典
back up
n.墊板,後備
英漢海運大詞典
back up
援助，支持拉緊(口令)截流措施後備
基本詞義
back up
援助，支持拉緊(口令)截流措施後備
英漢經貿大詞典
back up
n.支持
英漢計算機大詞典
back up
後備,後援
英漢建築大詞典
back up
n.支撐,後援,溢出
英漢能源大詞典
back up
n.備用,備品