詞語：drop out
drop out是什麼意思
簡明英漢詞典
drop out
v.
不參與, 離去, 放棄
美國傳統詞典[雙解]
drop
drop
AHD:[dr?p]
D.J.[dr%p]
K.K.[dr$p]
n.（名詞）
(1)The smallest quantity of liquid heavy enough to fall in a spherical mass.See table at measurement
一滴：重量足夠以滴形體落下的最小量液體參見 measurement
(2)A small quantity of a substance.
點滴：少量的某種物質
(3)drops Liquid medicine administered in drops.
drops 一點點：以液滴形式使用的藥液
(4)A trace or hint:
絲毫：一點痕跡：
not a drop of pity.
沒有絲毫的憐憫
(5)Something shaped or hanging like a drop.
滴狀物：似液滴或象液滴一樣懸掛的東西
(6)A small globular piece of hard candy.
水果糖：小的球形硬糖
(7)The act of falling; descent.
落：落下的動作；下降
(8)A swift decline or decrease, as in quality, quantity, or intensity.
下跌：在質量、數量或密度上的迅速下降或減少
(9)The vertical distance from a higher to a lower level.
落差：從一個較高平面到一個較低平面的垂直距離
(10)The distance through which something falls or drops.
落差：物體落下通過的距離
(11)A sheer incline, such as the face of a cliff.
落差：垂直落差，如懸崖的垂直落差
(12)A descent by parachute.
空投：用降落傘投下
(13)Personnel and equipment landed by means of parachute.
空投人員或設備：用降落傘降下的人員與設備
(14)Something, such as a trap door on a gallows, that is arranged to fall or be lowered.
下落板：被設計降低或落下的東西，如絞刑架的下落板
(15)A drop curtain.
垂幕
(16)A slot through which something is deposited in a receptacle.
投入孔：承接物上可投入東西的縫
(17)A central place or establishment where something, such as mail, is brought and subsequently distributed.
貯藏所：把東西，如郵件拿來並分配的中心點或場所
(18)A predetermined location for the deposit and subsequent removal of secret communications or illicit goods, such as drugs.
藏匿處：預先確定的放置或取走秘密情報或非法物品，如毒品的地點
(19)The act of depositing such communications or materials.
藏匿：放置情報或物品的行動
(20)Electronics A connection made available for an input or output unit on a transmission line.
【電子學】 傳輸線：可用於聯接輸入或輸出元件的導線
v.（動詞）
dropped， drop.ping， drops
v.intr.（不及物動詞）
(1)To fall in drops.
滴下
(2)To fall from a higher to a lower place or position.
落下：從較高地方或位置落到落低地方或位置
(3)To become less, as in number, intensity, or volume.
減少：數量、密度或體積的減少
(4)To descend from one level to another.
下降：從一個水平降落至另一水平
(5)To fall or sink into a state of exhaustion or death.
倒下：跌至精疲力竭或死亡狀態
(6)To pass or slip into a specified state or condition:
落入特定狀態或處境：
dropped into a doze.
打起了瞌睡
(7)Sports To fall or roll into a basket or hole. Used of a ball.
【體育運動】 投球入籃，擊球入穴：指球落入或滾入籃內或洞內。用於球
v.tr.（及物動詞）
(1)To let fall by releasing hold of.
放手使落下
(2)To let fall in drops.
使滴下
(3)To cause to become less; reduce:
使減少：
drop the rate of production.
降低生產率
(4)To cause to fall, as by hitting or shooting.
擊落，如通過擊或射
(5)Sports To hurl or strike (a ball) into a basket or hole.
【體育運動】 投球入籃或擊球入穴
(6)To give birth to. Used of animals.
生產。用於動物
(7)To say or offer casually:
隨便地說或提供：
drop a hint.
給個暗示
(8)To write at one's leisure:
在空閒時寫：
drop me a note.
給我留了張便條
(9)To cease consideration or treatment of:
停止考慮或處理：
dropped the matter altogether.
完全放棄了這件事
(10)To terminate an association or a relationship with.See Synonyms at dismiss
斷絕關係：結束與…的聯繫或關係參見 dismiss
(11)To leave unfinished:
半途停止：
drop everything and help.
擱下一切來幫忙
(12)To leave out (a letter, for example) in speaking or writing.
漏掉，刪去：在講話或書寫中漏掉（如字母）
(13)To leave or set down at a particular place; unload.
卸下：在某特定地點放下；卸下
(14)To parachute.
空投：以降落傘投下
(15)To lower the level of (the voice).
壓低（聲音）
(16)To lose (a game or contest, for example).
輸掉遊戲或比賽
(17)Slang To take, as a drug, by mouth:
【俚語】 吞服：用口服用：
drop acid.
服迷幻劑
(18)New England To poach (an egg).
【新英格蘭】 用水煮（荷包蛋）
常用詞組
drop behind
To fall behind:
落後：
dropped behind the rest of the class during her long illness.
在長期生病時，她的功課落在了班裡其他同學後面
drop by
To stop in for a short visit.
順便訪問：停下做短暫訪問
drop off
(1)To fall asleep.
睡著
(2)To decrease:
減少：
Sales dropped off in the fourth quarter.
銷售量在第四個季度減少了
drop out
(1)To withdraw from participation, as in a game, club, or school.
退出參加：從比賽、俱樂部或學校退出
(2)To withdraw from established society, especially because of disillusion with conventional values.
隱退：從世俗社會退出，尤指因對傳統價值失望
習慣用語
get the drop on或
have the drop on
To achieve a distinct advantage over.
勝過某人：取得對…的明顯優勢
語源
(1)Middle English droppe
中古英語 droppe
(2)from Old English dropa * see dhreu-
源自 古英語 dropa *參見 dhreu-
現代英漢綜合大辭典
drop
[drCp]
n.
(1)滴; 液滴; 水滴
(2)[pl. ]【藥】滴劑
(3)少量的液體; 點滴; 一口[杯]酒
(4)滴[點]狀的東西(如粒糖、耳墜等)
(5)落下, 下降; 陡坡; 敗落; 沒落, 陷落
(6)落下物; 下垂物; (絞刑台的)踏板; (舞台的)垂幕; (門上的)鎖孔蓋; (信箱的)投信口; (戲院的)吊裝佈景
(7)下落的距離; 高低平面間相差的距離;【軍】彈道降落距離;【水】落差;【電】電壓降; (船)橫帆的縱幅;【機】軸吊距; 落錘;【建】吊飾
(8)一次戰役中空降的部隊; 空投(物資)
(9)絞刑台; (絞刑犯的)吊起高度
(10)(動物的)產仔(量); 落果
(11)【機】砂[渣]眼
(12)(=drop kick)【體】踢落地球; 下曲球
(13)[美俚](贓物的)臨時藏匿處; (間諜等的)秘密情報點
a few drops of water
幾滴水
eye drops
滴眼劑, 眼藥水
a drop of brandy
一口白蘭地
milk drops
(球形)奶糖
a drop in temperature [pressure]
溫度[壓力]下降
a drop of 10 meters
下降十米
a short drop to the lake
湖畔的一個小陡坡
The falls have a dropof 200 feet.
瀑布有二百英尺落差。
詞性變化
drop
vt.
(dropped; dropping)
(1)使滴下
(2)使落下, 垂下, 放下, 投下; 空投, 放低(聲音); 降低(速度等)
(3)(失手)落下, 丟下, 失落
(4)省略, 遺漏; 脫落, 刪去
(5)(話題、習慣等)丟開, 丟棄, 丟掉, 去掉; 中斷(與...的關係)
(6)隨便地說出; 隨便地投寄; 有意無意地暗示
(7)下(乘客), 卸(貨); 辭別(同行人)
(8)[美]開除, 解雇, 斥退
(9)射落, 打下(鳥等), 擊倒
(10)(動物)產(仔)
(11)把(雞蛋)打入沸水中煮
(12)[俚](在賭博、投機中)喪失(錢財)
(13)(紙牌中)吊出(王牌等), 迫使(牌)脫手
(14)把(衣服的滾邊)放長
(15)[美俚]吞服(藥丸)
(16)【航海】趕過, 超過
(17)【體】把落 地球踢進(球門); 把籃球投進(籃)
drop liquids into the test tube
把液體滴入試管
drop a curtain
落幕
drop one's voice suddenly
突然放低了聲音
drop a letter
漏掉一個字母
drop drinking
戒酒
drop one's relatives [friends]
與某人的親戚[朋友]停止往來
drop a hint
暗示
drop sb. a line
給某人寫封短信
drop a bird with every shot
每槍打落一隻鳥
The car drop ped its speed by five kilometres an hour.
汽車每小時把速度降低五公里。
She drop ped her purse in the store.
她在商店丟失了錢包。
The journalists drop ped this subject.
新聞界人士避開了這個問題。
The driver drop ped a passenger at Dalian.
司機讓一乘客在大連下車。
drop
vi.
(1)滴下, 落下, 掉下, 降下
(2)(價格、溫度等)下降; (風聲, 聲音等)變弱
(3)停止, 終止; 作罷; 消失; 完結; 斷絕(交往等)
(4)(因疲勞、受傷等)倒下
(5)跳下; 退出; 離開(out)
(6)(話等)無意漏出
(7)[美](動物)出生
(8)緩緩流下; 下垂; 下車, 下山
(9)訪問(不期而至)(in, by, over)
(10)落 後, 落位
(11)(獵犬等撲向獵 物前)蹲下
(12)(紙牌戲中)被迫扔出王牌
drop with fatigue
累倒了
drop in on a friend
偶然走訪朋友
The rain drop ped from the trees.
雨珠從樹上滴下來。
Fruits will drop.
果實快落了。
Price for meat dropped.
肉跌價了。
The windwill drop in the evening.
風到傍晚就會停的。
The boat dropped outof sight.
船消失不見 了。
Our correspondence with the old man has dropped.
我們和那位老人的通信中斷了。
He has dropped to the 4th place among the excellentpilots.
他在優秀飛行員中已降為第四位。
繼承用法
drop-annunciator
n.
【電】掉牌通報器
dropbottom
n.
活底; 爐底板
dropcloth
[`drCpklCW]
n.
油漆或修理時?揖夫蚧韉惱植?
drop-end
n.
(敞車)落下端板
drop-folio
n.
頁碼(印在每頁正文下端的頁碼)
drop-forge
[`drCp`fR:dV]
vt.
沖[模、壓]鍛, 落錘鍛造
drop-front
adj.
正面用絞鏈相聯可以放至水平位置的
drop-hanger
n.
吊鉤, 架空傳動吊架, 傳動軸吊架
drop-head
n.
(1)收藏(打字機, 縫紉機)機頭的活動裝置
(2)[英]有活動褶蓬的汽車
drop-heart
n.
心臟下垂
drop-hole
n.
(多膛焙燒爐內的)落砂孔
drop-in
n.
(1)(磁帶)雜音信息
(2)落入; 意外出現
(3)順道來訪者; 邀人順道前來參加的社交聚會; 可順便走訪的地方; [美俚]吸毒者的巢穴
詞性變化
drop
adj.
插入式的
drop-kick
[`drCpkIk]
n.
踢落地球
vt., vi.
(足球)球著地時未及彈起即踢出去
dropleaf
adj.
有可以放下的桌面的
droplight
[`drCplaIt]
n.
(=droplamp)可上下移動的吊燈
dropline
n.
(新聞)分成數行的橫標題(其第一行左方的邊線齊, 每下一行空若干格, 其最後一行與右方的邊線齊)
drop-scene
n.
(1)(垂於戲台的)佈景
(2)戲劇每一幕之結局
drop-shutter
n.
(相機)快門, 開關
drop-side
adj.
側卸的
drop-sonde
n.
投落控空儀
droplike
adj.
水滴似的, 滴狀的
習慣用語
a drop in the bucket
滄海一粟, 九牛一毛
a drop in the ocean
滄海一粟, 九牛一毛
a drop of something
一杯酒
at the drop of a hat
[口]隨時, 立刻; 動不動就..., 一有機會就...
chocolate drop
[美][蔑]黑人, 黑人少女
get the drop on
搶先拔槍瞄準(某人); 先發制人; 佔上風; 佔優勢
have the drop on
搶先拔槍瞄準(某人); 先發制人; 佔上風; 佔優勢
get the drop on sb.
搶先拔槍瞄準(某人); 先發制人; 佔上風; 佔優勢
have the drop on sb.
搶先拔槍瞄準(某人); 先發制人; 佔上風; 佔優勢
have a dropin one's eye
有點醉意
have a drop too much
酒喝多了, 醉
in drops (=dropby drop)
一滴一滴地
knock-out drops
蒙汗藥
let drop
(1)使跌下, 丟下
(2)說出, 透露
(3)不再提起
mail drop
(1)郵筒, 郵筒上的槽口
(2)諜報人員用來傳遞秘密消息的地址
One drop of poison infects the whole tun of wine.
(1)[諺]
(2)一滴毒藥足以毒化整桶的酒。
take a drop
(1)喝一杯, 自酌自飲
(2)跌價
take one's drops
自酌自飲; 狂飲
The last drop makes the cup run over.
[諺]杯子已滿, 多加一滴也會溢出(指超過限度的微小事情也會釀成重大後果)。
to the last drop
一滴不留
to the last drop of one's blood
(戰鬥)到最後一滴血
drop across
(1)偶然遇見
(2)訓斥, 遣責
drop asleep
不覺睡著; 安然死去
drop astern
跟在他船後面; 落在(他船)後面
fall astern
跟在他船後面; 落在(他船)後面
drop away
(一個一個地)離開, 散去
drop back
(1)退後, 後撤
(2)恢復(舊習慣等)(into)
drop behind
落 伍, 落後, 落在...之後
drop by
[美]順便訪問一下
drop dead
倒斃, 暴死
drop down
(1)落下來
(2)(風等)突然停止
(3)沿(河)而下; 倒下來; 下降
drop in
順便走訪(某人); 順便進去
drop on sb.
順便走訪(某人); 順便進去
drop into
(1)跌入, 落入
(2)偶然進入(某地)
(3)不知不覺地進入(某種狀態); 不知不覺地養成了(某種習慣)
(4)訓斥, 責罵
drop it
(1)[口]放棄, 作罷
(2)[祈使句]停止!別再那樣了!
drop off
(1)(一個一個地)離開, 散去
(2)漸漸減少; 質量下降
(3)睡著
(4)死去; 衰落
(5)掉下, 落下
(6)[口](從車上)下來; (停車)下客
drop on
(1)偶然遇到; 偶然發現
(2)被抓個冷不防
drop upon
(1)偶然遇到; 偶然發現
(2)被抓個冷不防
drop out
(1)退出, (中、小學生)中途退學, 脫離, 不參與; [美俚](因對傳統的道德觀和價值觀不再抱幻想而)退出習俗社會
(2)掉落
drop over (to)
偶然[順便]訪問
dropround
順便走訪
dropshort
(1)得不到..., 達不到目標; 不足(of)
(2)[口]暴死
drop through
落空; 毫無結果; 不再被討論; 徹底失敗
drop to
(1)下降到; 跌到
(2)意識到; 發覺
特殊用法
acid drop
酸粒糖
adiabatic heat drop
絕熱熱降
air-pressure drop
【物】空氣壓降;【採礦】通風壓力降
allowable voltage drop
容 許電壓降
anode drop
陽極電壓降, 板壓降
apparent temperature drop
表觀溫度降, 表觀溫差
arc drop
弧(壓)降
automatic drop
(交換機的)自動下落指示器; 吊牌
automatic rod drop
自動落棒
available temperature drop
有效溫度下降
back drop
交流聲, 哼聲; 背景; 干擾
beam drop
【電磁】波束降落
black drop
【天】黑滴, 黑跌落(黑繫帶)
blossom drop
落花(現象)
butterfly drop
(守門員)蝴蝶式跪擋
calling drop
呼叫吊牌
carbon drop
降碳(平爐)
carrier drop
載波跌落
cathode drop
陰極(電勢, 電位)降
cell drop
窩眼盤式排種裝置
chandelier drops
枝形吊燈
clearing-out drop
【信】話終吊牌
cold(-air) drop
【氣】冷池, 冷空氣堆
constant pressure drop
定壓降; 恆壓降
contact drop
接觸電壓降
cotton drop
棉籽排種裝置[器]
crown drop
滴, 窯滴落物
cupola drop
【冶】沖天爐珠滴
delayed drop
【航空】延遲開傘降落
dew drop
露滴
diode drop
二極管壓降
double-leg drop
抱雙腿摔
drizzle drop
毛毛雨滴
electrode drop
電極壓降
enthalpy drop
焓降
faller drops
(每分鐘)針板打擊次數
feeder drop
饋電線(電)壓降
fogdrop
霧滴
forward mean voltagedrop
正向平均壓降
forward (voltage)drop
【電子】正向壓降
fruit drop
落果(現象)
fruit drops
(透明的)水果硬糖
fused drop
熔滴
glass drops
玻璃珠
gum drops
軟糖, 橡皮糖
hanging drop
懸滴
head drop
落差(水); 低頭
heat drop
熱降; 溫度降落
heavy drop
【軍】重型空投
hill drop
穴播排種裝置[器]
hip drop
圈臂絆
ignitor drop
點火極電壓降, 起弧極電壓降
impedance (voltage) drop
阻抗(電壓)降
inductive drop
電感[感應]電壓 降
internal (voltage) drop
內部電壓降
isentropic heat drop
等熵熱降
jelly drops
軟糖
key drop
鑰匙孔蓋片
knee drop
跪落(蹦床運動的一種基本技術)
leaf drop
【植】葉落
lemon drop
檸檬糖
letter drop
投信口
line drop
線路電壓降
logarithmic mean temperature drop
對數平均溫度降
low-velocity drop
【軍】低速空投
molten drop
熔滴, 金屬液滴, 熔化球
nebulizer drop
(噴霧)霧滴
normal cathode drop
正常陰極電壓降
ohmic drop
電阻電壓降
oil drop
【植】油點
oscillating drop
振蕩滴
overall pressure drop
總壓降
pendulum drop
前蕩前擺跳下
percent reactance drop
電抗壓降百分數
percentage line drop
線路電壓降百分數
physiological drop
生理落果
pneumatic drop
風壓降
pollination drop
傳粉滴
potential drop
電位降; 勢能落差
pressure drop
壓力下降, 壓強下降
purity drop
純度降低
radiator temperature drop
【機】散熱器溫度降落
reactance drop
電抗電壓下降
reactive drop
無功電壓降, 電抗性電壓降
relative voltage drop
相對電壓降
residual pressure drop
剩餘壓力降低
resistance drop
電阻(性電)壓降
resistive d.c. voltage drop
電阻性直流電壓降
revolution drop
(發動機)轉數降低
row-crop drop
中耕作物(噴霧噴桿的)下懸噴管
sand drop
掉砂(鑄造缺陷)
saturation voltage drop
飽和壓降
self-restoring drop
自復吊牌
service drop
架空引入線
sharp drop
暴跌
silica drop
硅滴, 含硅質材料的液滴
speed drop
速度降, 轉速降
stage heat drop
級的熱降
tear drop
表面滴斑(玻璃缺陷), (注料嘴)滴料, 裂傷
temperature drop
溫度下降, 溫差
tube voltage drop
電子管(電)壓降
tubular drop
管形吊牌
usable enthalpy drop
可用焓降
useful heat drop
可用熱降
valve voltage drop
管壓降
variable-pressure drop
可變壓降
vertical drop
高度差;【力】豎直降落
voltage drop
電壓降落
vomiting drop
吐滴
warm-air drop
【氣】暖空氣垛
weight drop
落重法
wrist drop
【醫】腕下垂
drop in delivery
降低泵的排量
drop in leaf
活動翻板
drop in pressure head
壓強水頭差降
drop of frequency
頻率下降
drop of the flame
火焰縮短
[七國語言]英漢信息大詞典
drop out
漏失, 丟失, 丟1
美國傳統詞典
drop
drop
AHD:[dr?p]
D.J.[dr%p]
K.K.[dr$p]
n.
(1)The smallest quantity of liquid heavy enough to fall in a spherical mass.See table at measurement
(2)A small quantity of a substance.
(3)drops Liquid medicine administered in drops.
(4)A trace or hint:
not a drop of pity.
(5)Something shaped or hanging like a drop.
(6)A small globular piece of hard candy.
(7)The act of falling; descent.
(8)A swift decline or decrease, as in quality, quantity, or intensity.
(9)The vertical distance from a higher to a lower level.
(10)The distance through which something falls or drops.
(11)A sheer incline, such as the face of a cliff.
(12)A descent by parachute.
(13)Personnel and equipment landed by means of parachute.
(14)Something, such as a trap door on a gallows, that is arranged to fall or be lowered.
(15)A drop curtain.
(16)A slot through which something is deposited in a receptacle.
(17)A central place or establishment where something, such as mail, is brought and subsequently distributed.
(18)A predetermined location for the deposit and subsequent removal of secret communications or illicit goods, such as drugs.
(19)The act of depositing such communications or materials.
(20)Electronics A connection made available for an input or output unit on a transmission line.
v.
dropped, drop.ping, drops
v.intr.
(1)To fall in drops.
(2)To fall from a higher to a lower place or position.
(3)To become less, as in number, intensity, or volume.
(4)To descend from one level to another.
(5)To fall or sink into a state of exhaustion or death.
(6)To pass or slip into a specified state or condition:
dropped into a doze.
(7)Sports To fall or roll into a basket or hole. Used of a ball.
v.tr.
(1)To let fall by releasing hold of.
(2)To let fall in drops.
(3)To cause to become less; reduce:
drop the rate of production.
(4)To cause to fall, as by hitting or shooting.
(5)Sports To hurl or strike (a ball) into a basket or hole.
(6)To give birth to. Used of animals.
(7)To say or offer casually:
drop a hint.
(8)To write at one's leisure:
drop me a note.
(9)To cease consideration or treatment of:
dropped the matter altogether.
(10)To terminate an association or a relationship with.See Synonyms at dismiss
(11)To leave unfinished:
drop everything and help.
(12)To leave out (a letter, for example) in speaking or writing.
(13)To leave or set down at a particular place; unload.
(14)To parachute.
(15)To lower the level of (the voice).
(16)To lose (a game or contest, for example).
(17)Slang To take, as a drug, by mouth:
drop acid.
(18)New England To poach (an egg).
常用詞組
drop behind
To fall behind:
dropped behind the rest of the class during her long illness.
drop by
To stop in for a short visit.
drop off
(1)To fall asleep.
(2)To decrease:
Sales dropped off in the fourth quarter.
drop out
(1)To withdraw from participation, as in a game, club, or school.
(2)To withdraw from established society, especially because of disillusion with conventional values.
習慣用語
get the drop onor
have the drop on
To achieve a distinct advantage over.
語源
(1)Middle English droppe
(2)from Old English dropa * see dhreu-
英漢船舶大詞典
drop out
n.漏失,落後
英漢電力大詞典
drop out
n.回動
英漢電信大詞典
drop out
n.回動
英漢地質大詞典
drop out
n.滴出,脫扣,下降
英漢紡織大詞典
drop out
n.下降
英漢航海大詞典
drop out
vt.退出,脫落
英漢化學大詞典
drop out
n.落下,脫落,脫扣
英漢海運大詞典
drop out
(繼電器)回動落下，脫落，下降
英漢計算機大詞典
drop out
漏失,丟失
英漢機械大詞典
drop out
n.落下,脫落
英漢農牧林大詞典
drop out
n.滴出,脫扣,下降
英漢冶金大詞典
drop out
n.落下,脫落
英漢醫學大詞典
drop out
n.脫落,信號丟失
英漢中醫大詞典
drop out
n.脫落,信號丟失