acetaldehyde

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美[??s?\'t?ld??ha?d]

基本釋義

n.
乙醛,醋醛

實(shí)用例句

The corresponding reaction of acetaldehyde is subject to general base catalysis.

乙醛相應(yīng)的反應(yīng)服從廣義的堿催化.

辭典例句

During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.

在這個(gè)過程中乙醛取代了氧作為氫的受體.

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Alcohol dehydrogenase An enzyme that converts ethanol into acetaldehyde ( ethanal ).

醇脫氫酶:把乙醇轉(zhuǎn)化為 乙醛 的酶.

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Perfume Features: The main tone of acetaldehyde rose floral notes.

香水特色: 以玫瑰為主調(diào)的乙醛花香調(diào).

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Acetaldehyde almost exists ubiquitously and is harmful to people.

乙醛廣泛存在于環(huán)境中,危害人體健康.

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Pressure distillation used in acetaldehyde production can save energy markedly.

將加壓蒸餾技術(shù)應(yīng)用于乙醛生產(chǎn),節(jié)能效果顯著.

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Simple examples of aldehydes are methanal ( formalaehyde , HCHO ) and ethanal ( acetaldehyde , CH 3 CHO ).

簡單的醛有甲醛(HCHO ) 和乙醛 ( CH3CHO ).

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The concentration of ethanol and acetaldehyde in Meiguixiang grape after 120 day storage was studied.

研究了不同極值氣體條件下貯藏過程中,玫瑰香葡萄果實(shí)內(nèi)乙醇和乙醛含量的變化規(guī)律.

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A colorless liquid polymer, C 6 H 12 O 3, of acetaldehyde, used as a solvent and a sedative.

仲(乙)醛,三聚乙醛一種用作溶劑和鎮(zhèn)定劑的無色液體聚合物, c6h12o3.

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The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.

另外還合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇縮醛.

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Gas is a very important analysis way, which is analyse ethanol and acetaldehyde in the experiment.

在發(fā)動機(jī)尾氣測試過程中, 通常我們只能測量排氣中的總碳?xì)?并不知道排氣中的乙醇和乙醛的具體含量.

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Photocatalytic degradation products of acetaldehyde included acetic acid, carbon dioxide and H 2 O vapor.

氣態(tài)乙醛光催化降解產(chǎn)物包括乙酸 、 CO2和H2O等.

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Gas chromatography ( GC ) technology was used to analyze the acetaldehyde in engine exhaust gas.

介紹了利用氣相色譜分析技術(shù)分析發(fā)動機(jī)尾氣的方法.

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A fast chromatographic determination of formaldehyde and acetaldehyde from the feed - in of pentaerythritol production was reported.

利用色譜法快速測定甲醛、乙醛混合溶液中各組分的濃度,為工藝提供準(zhǔn)確的數(shù)據(jù),指導(dǎo)工藝生產(chǎn).

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These results suggested that alcohol and acetaldehyde a significant restrained action to oligodendrocyte.

酒精、乙醛對少突膠質(zhì)細(xì)胞生長有明顯抑制作用.

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英英釋義

Noun
  • 1. a colorless volatile water-soluble liquid aldehyde used chiefly in manufacture of acetic acid and perfumes and drugs

最新英語單詞

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