詞語：catalyst
catalyst是什麼意思
簡明英漢詞典
catalyst
[5kAtElist]
n.
催化劑
美國傳統詞典[雙解]
catalyst
cat.a.lyst
AHD:[k2t「l-1st]
D.J.[6k#tlist]
K.K.[6k#tl!st]
n.（名詞）
(1)Chemistry A substance, usually used in small amounts relative to the reactants, that modifies and increases the rate of a reaction without being consumed in the process.
【化學】 催化劑：一種與反應物相關、通常以小劑量使用的物質，用來改變和加快反應速度，而自身在反應過程中不被消耗
(2)One that precipitates a process or event, especially without being involved in or changed by the consequences.
觸媒：加速一個過程或事件的進度，但自身並未捲入或不被其後果改變的物質
語源
From catalysis
源自 catalysis
參考詞彙
(1)catalyst， ferment， leaven， leavening， yeast
(2)The central meaning shared by these nouns is 「an agent that stimulates or precipitates a reaction, development, or change」:
這些名詞共有的中心意思是「剌激或加速反應、發展或變化速度的動因」：
a serious breach of trust that was the catalyst for the divorce;
成為離婚催化劑的一次嚴重的背信行為；
love, the most powerful ferment;
愛，最有力的改變媒介；
the leaven of reform working in their minds;
變革的媒介在他們的頭腦中運作；
a leavening of humor;
幽默的發酵劑；
the yeast of revolution.
引發革命的介質
現代英漢詞典
catalyst
[5kAtElIst]
n.
催化劑；接觸劑
現代英漢綜合大辭典
catalyst
[5kAtElist]
n.
【化】 催化劑, 接觸劑, 觸媒, 催化轉換器; 刺激[促進]因素; [口]有感染力的人
catalyst case
催化室, 反應室[器]
catalyst chamber
觸媒室, 催化劑室
特殊用法
activating catalyst
活化催化劑
Adams' catalyst
亞當斯催化劑(即一種氧化鉑催化劑)
adsorptive catalyst
吸附催化劑
alfin catalyst
醇(鹼金屬)烯催化劑
alumina base catalyst
氧化鋁載體催化劑
alumina boria catalyst
氧化鋁-氧化硼催化劑
auto-exhaust oxidation catalyst
汽車排汽氧化催化劑
bead catalyst
顆粒催化劑
bead(ed) catalyst
顆粒催化劑
bifunctional catalyst
雙官能催化劑; 雙功能催化劑
bi-metallic catalyst
雙金屬催化劑
binary catalyst
二元催化劑
biochemical catalyst
生化催化劑
bromination catalyst
溴化催化劑
carbided catalyst
碳化催化劑; 結焦了的催化劑
cemented catalyst
膠接催化器
chlorination catalyst
氯化催化劑
chromia-alumina catalyst
氧化鉻-氧化鋁催化劑
chromic oxide-on-alumina catalyst
載在氧化鋁上之氧化鉻催化劑
clay catalyst
粘土催化劑
cobalt-molybdate catalyst
鈷鉬催化劑
combustion catalyst
燃燒催化劑
commercial catalyst
商品催化劑
composite catalyst
復合催化劑
compacted catalyst
壓搾的催化劑
contact catalyst
接觸催化劑
contaminated catalyst
沾污的催化劑; 髒催化劑
conversion catalyst
轉化催化劑; 烴類轉化過程的催化劑
coprecipitated catalyst
共沉催化劑
cracking catalyst
裂化催化劑
crankcase catalyst
曲軸箱(內油的氧化)催化劑
curing catalyst
硫化促進劑
Deacon catalyst
迪肯催化劑
deactivated catalyst
減活化催化劑
dead catalyst
廢催化劑
dealkylation catalyst
脫烷基化催化劑
decomposition catalyst
分解催化劑, 由分解得到的催化劑
dehydration catalyst
脫水催化劑
dehydratingcatalyst
脫水催化劑
dehydrogenation catalyst
脫氫催化劑
dried catalyst
干催化劑
dry catalyst
干催化劑
dual-function catalyst
雙功能催化劑
equilibrium catalyst
平衡催化劑
esterification catalyst
酯化催化劑
exothermic catalyst
放熱催化劑
extruded catalyst
擠條催化劑
filtrol clay catalyst
費爾特洛爾粉狀白土催化劑[美]
finely divided catalyst
磨碎的催化劑
fluid catalyst
流化狀態的催化劑
fluid cracking catalyst
流化床裂化催化劑
fluidized catalyst
流化催化劑
fouled catalyst
中毒的催化劑
fuel-cell catalyst
燃料電池催化劑
fused catalyst
熔融催化劑
Friedel-Crafts catalyst
弗瑞德-克來福特催化劑[烴化催化劑]
granular catalyst
粒狀催化劑
granulated catalyst
粒狀催化劑
guard catalyst
保護催化劑
hydrogenation catalyst
氫化催化劑
impregnated catalyst
浸漬催化劑
inducing catalyst
誘導催化劑
ion catalyst
離子催化劑
ionic catalyst
離子催化劑
ionized catalyst
電離催化劑
iron copper catalyst
鐵銅催化劑
kaolin catalyst
活性白土催化劑
Lomax catalyst
洛馬克斯催化劑
low-temperature shift catalyst
低溫變換催化劑
live catalyst
新鮮催化劑
Lurgi catalyst
魯奇催化劑
metal carbonyl catalyst
金屬羰基催化劑
metal complex catalyst
金屬絡合物催化劑
metallic catalyst
金屬催化劑
microspheroidal catalyst
微球催化劑
microspheroidal cracking catalyst
裂化粉球催化劑
mol sieve catalyst
分子篩催化劑
multicomponent catalyst
多組份催化劑
Natta catalyst
納塔催化劑
negative catalyst
負催化劑
nickel catalyst
鎳催化劑
oxide cracking catalyst
氧化裂化催化劑
oxo catalyst
羰基合成催化劑
pelleted catalyst
丸狀催化劑
phase transfer catalyst
相轉移催化劑
photochemical catalyst
光催化(作用)
platinum catalyst
鉑催化劑
platinum based catalyst
鉑基催化劑
positive catalyst
正催化劑
powdered catalyst
粉狀催化劑
preformed catalyst
成型催化劑
peroxide catalyst
過氧化物催化劑
pre-sulfide catalyst
預硫化催化劑
radiation catalyst
輻射催化劑
Raney catalyst
阮內催化劑
raw catalyst
新催化劑; 未還原催化劑
redox catalyst
聚合用氧化還原催化劑
regenerated catalyst
再生催化劑
reforming catalyst
重整催化劑
rhenium-platinum catalyst
鉑錸催化劑
rugged catalyst
穩定催化劑; 具有機械強度的催化劑
ruthenium catalyst
釕催化劑
sintered catalyst
燒結催化劑
solid acid catalyst
固體酸催化劑
spherical catalyst
球形催化劑
spray dried microspheroidal catalyst
噴霧乾燥微球催化劑
sulfur resistant catalyst
抗硫催化劑
sulfur sensitive catalyst
易為硫中毒的催化劑
synthetic fluid cracking catalyst
合成液體裂化催化劑
synthetic zeolite catalyst
合成分子篩催化劑
tailor made catalyst
特製的催化劑
unsupported nickel catalyst
無載體鎳催化劑
water-gas catalyst
水煤氣催化劑
water-soluble catalyst
水溶(性)催化劑
wax-producing catalyst
制蠟催化劑
wolfram catalyst
鎢催化劑
zeolitic cracking catalyst
沸石裂化催化劑
用法詞典
catalyst
來自希臘語 kata-下+lyein松，解
[七國語言]英漢化學大詞典
catalyst
催化劑
[七國語言]英漢機械大詞典
catalyst
催化劑
[七國語言]英漢礦業大詞典
catalyst
催化劑
[七國語言]英漢農業大詞典
catalyst
催化劑, 觸媒
[七國語言]英漢輕工業大詞典
catalyst
催化劑, 觸媒劑
[七國語言]英漢生物學大詞典
catalyst
催化劑
[七國語言]英漢物理大詞典
catalyst
催化劑
[七國語言]英漢冶金大詞典
catalyst
催化劑
[七國語言]英漢醫學大詞典
catalyst
催化劑
[七國語言]英漢原子能大詞典
catalyst
催化劑
美國傳統詞典
catalyst
cat.a.lyst
AHD:[k2t「l-1st]
D.J.[6k#tlist]
K.K.[6k#tl!st]
n.
(1)Chemistry A substance, usually used in small amounts relative to the reactants, that modifies and increases the rate of a reaction without being consumed in the process.
(2)One that precipitates a process or event, especially without being involved in or changed by the consequences.
語源
From catalysis
參考詞彙
(1)catalyst, ferment, leaven, leavening, yeast
(2)The central meaning shared by these nouns is 「an agent that stimulates or precipitates a reaction, development, or change」:
a serious breach of trust that was the catalyst for the divorce;
love, the most powerful ferment;
the leaven of reform working in their minds;
a leavening of humor;
the yeast of revolution.
[名詞委審定]英漢化學工程名詞(1995)
catalyst
催化劑
[名詞委審定]英漢化學名詞(1991)
catalyst
催化劑
[名詞委審定]英漢農學名詞(1993)
catalyst
催化劑
[名詞委審定]英漢冶金學名詞(1999)
catalyst
催化劑
英漢船舶大詞典
catalyst
n.催化劑
朗文英漢綜合電腦詞典
catalyst
催化劑，觸媒
英漢地質大詞典
catalyst
n.催化劑,接觸劑
英漢紡織大詞典
catalyst
n.催化劑
英漢環境大詞典
catalyst
n.催化劑
英漢航空大詞典
catalyst
n.催化劑,接觸劑
英漢化學大詞典
catalyst
n.觸媒劑,催化劑
英漢海運大詞典
catalyst
催化劑，觸媒劑
基本詞義
catalyst
催化劑
英漢進出口商品詞彙大全
catalyst
催化劑
英漢計算機大詞典
catalyst
n.觸媒劑
英漢機械大詞典
catalyst
n.觸媒劑,摧化劑
英漢建築大詞典
catalyst
n.觸媒,催化劑
英漢農牧林大詞典
catalyst
n.催化劑
英漢能源大詞典
catalyst
n.觸煤,催化劑;n.觸媒劑
英漢汽車大詞典
catalyst
n.催化劑
英漢消防大詞典
catalyst
催化劑
英漢心理學大詞典
catalyst
催化劑
英漢冶金大詞典
catalyst
n.催化劑,接觸劑
英漢醫學大詞典
catalyst
n.催化劑