acetaldehyde n.【化學】乙醛。
n. 【化學】乙醛。 “acetaldehyde ammonia“ 中文翻譯： 乙醛合氨“acetaldehyde cyanhydrin“ 中文翻譯： 2-羥基丙腈; 乳腈; 乙醛合氰化氫“acetaldehyde cyanohydrin“ 中文翻譯： 乙醛氰醇“acetaldehyde dehydrogenase“ 中文翻譯： 乙醛脫氫酶“acetaldehyde diethylacetal“ 中文翻譯： 乙醛縮二乙醇,乙縮醛,醛縮醇,縮醛“acetaldehyde measurement“ 中文翻譯： 乙醛測量“acetaldehyde monoperacetate“ 中文翻譯： 乙醛合單過乙酸“acetaldehyde mutase“ 中文翻譯： 乙醛變位酶“acetaldehyde phenylhydrazone“ 中文翻譯： 乙醛苯腙“acetaldehyde poisoning“ 中文翻譯： 乙醛中毒“acetaldehyde polymer“ 中文翻譯： 乙醛聚合物“acetaldehyde reductase“ 中文翻譯： 醇脫氫酶“acetaldehyde resin“ 中文翻譯： 乙醛樹脂“acetaldehyde semicarbazone“ 中文翻譯： 乙醛縮氨基脲“acetaldehyde sulfoxylate“ 中文翻譯： 乙醛次硫酸鹽“acetaldehyde syndrome“ 中文翻譯： 乙醛綜合征“active acetaldehyde“ 中文翻譯： 活性乙醛“biphenyl acetaldehyde“ 中文翻譯： 聯苯基乙醛“citrylidene acetaldehyde“ 中文翻譯： 檸檬叉乙醛, 梨醛“decanoyl acetaldehyde“ 中文翻譯： 癸酰乙醛; 十烷酰乙醛“dichloro acetaldehyde“ 中文翻譯： 二氯乙醛“hydroxy acetaldehyde“ 中文翻譯： 乙醇醛“imidazole acetaldehyde“ 中文翻譯： 味唑乙醛“methyl acetaldehyde“ 中文翻譯： 甲基乙醛“acetaldehydase“ 中文翻譯： 乙醛酶“acetaldehtde“ 中文翻譯： 乙醛
acetamide |
|
( 2 ) the tof - ms of acetaldehyde is identified ; the rempi spectra of c , ch , and ch3 are analyzed . ( 3 ) the possible mechanism of dissociation / ionization is analyzed , ( 4 ) it is also proposed that the main dissociation channel is non - resonant photodissociation of parent molecule followed by the further photodissociation or photoionization of the fragments ( 3 )通過對實驗測定的tof質譜和分質量的rempi一譜的分析，討論了乙醛分子的多光子共振解離一電離通道以及碎片的解離通道，分析結果表明乙醛分子的主要解離通道是該分子先多光子解離，然后是解離碎片的進一步解離或多光子電離。 |
|
( 3 ) the possible mechanism of dissociation / ionization is analyzed , ( 4 ) it is shown that the main dissociation channel is non - resonant photodissociation of parent molecule followed by the further photodissociation or photoionization of the fragments . in chapter six , the rempi - tof - ms of acetaldehyde are investigated in the range of 279 . 5 - 286 . 5nm . the main results are : ( 1 ) the tof - ms and rempi spectrum of acetaldehyde are measured 第六章主要報道了乙醛分子在279 . 5一286 . 5nm范圍內的共振增強多光子解離一電離過程的實驗研究結果和分析結果，主要內容有: ( l )實驗測定了乙醛分子的共振增強多光子電離的tof質譜和分質量的既mpi譜。 |
|
Other non - peroxidated aldehydes , such as formaldehyde , acetaldehyde , glyoxal , acrolein , pyruvaldehyde , salicylaldehyde , all did not change rheological property of these biological materials . the effects of mda on rheological parameters , crosslinking reaction and their relation with age pigment - like fluorescence were studied 戊二醛作為一種蛋白固定劑能特異地改變流體特性，而其它非脂質過氧化醛類，如甲醛、乙醛、乙二醛、丙烯醛、丙酮醛、水楊醛等并沒有明顯改變上述溶液的流變性。 |
|
Abstract : the kinetics parameters of biochemica l treatment of acetaldehyde wastew ater were determined under the pressurized condition . the mathematical modle of w a stewater biochemical treatment were built , the design parameters of industrial - s cale treatment equipment of acetaldehyde wastewater were offered 文摘:在加壓條件下測定了乙醛廢水的動力學參數，建立了廢水生物處理動力學模型，為乙醛廢水處理裝置的工業化設計提供了設計參數 |
|
The acetaldehyde dehydrogenase ( acdh ) and alcohol dehydrogenase ( adh ) of the adhe mutants and parent strain were assayed with a result that the acdh activities of mutants were less than 10 % of the parent strain and the adh activities of mutants are about 10 % of the parent strain 6個adhe ~ -突變株的乙醛脫氫酶活性均降低為親株的10以下，乙醇脫氫酶活性降低為親株的10左右； 4個ldha ~ -突變株的乳酸脫氫酶活性均降低為親株的7以下。 |
|
Standard test method for determination of residual acetaldehyde in polyethylene terephthalate bottle polymer using an automated static head - space sampling device and a capillary gc with a flame ionization detector 用自動靜態頂部空間取樣設備和帶火焰電離檢測器的毛細管gc測定聚乙烯對苯二甲酸酯瓶裝聚合物中殘留乙醛的標準試驗方法 |
|
Optimizing the process operation and management by means of advanced information technology and automation technology is an efficient approach to increase acetaldehyde ' s production capability 利用先進的信息技術和自動化技術，優化現有乙醛裝置的生產操作和管理，是提高國內乙醛裝置生產能力的有效手段。 |
|
Acetaldehyde ( ethanol ) an aldehyde , ch3cho , that is an intermediate in the conversion of pyruvic acid to ethanol during the final stage of glycol sis during anaerobic respiration in plants 乙醛：乙醛ch3cho ,在植物無氧呼吸的最后一個環節糖酵解中把丙酮酸轉化為乙醇的中間體。 |
|
Invention of the wacker process , which is an industrial process for the commercially manufacture of acetaldehyde by directly oxidizing ethene , is a milestone to petrochemical industry 乙醛是一種重要的中間體，然而由于目前國內乙醛總產量不高，造成其售價偏高。 |
|
The rarity of alcoholism in chinese society may be due to marked sensitivity to alcohol , associated with high levels of acetaldehyde , in this population 體質與遺傳的差異，如乙醛去氫?缺乏、對酒精過度敏感，以致耐受性不足容易醉酒，是最常被提出的解釋。 |
|
The acetaldehyde is further reduced by nadh to form ethanol , releasing only about a tenth of the energy that would be released by aerobic respiration 乙醛進而結合nadh形成乙醇釋放，僅為有氧呼吸十分之一的能量。 |
|
Methods for chemical analysis of bismuth - determination of copper content - bis - acetaldehyde - oxalydihydrazone photometric method 鉍化學分析方法雙乙醛草酰二腙分光光度法測定銅量 |
|
One of these , called alcohol dehydrogenase , turns the alcohol molecules into another chemical , acetaldehyde 其中有一種叫酒精脫氫酶，把酒精分子轉化成另一種化學物質，乙醛。 |
|
Standard method for hygienic examination of acetaldehyde and acrolin in drinking water sources - gas chromatography 水源水中乙醛丙烯醛衛生檢驗標準方法氣相色譜法 |
|
The effect on proliferation of oligodendrocytes of rats induced by alcohol and its metabolite acetaldehyde 酒精及其代謝產物乙醛對大鼠少突膠質細胞增殖的影響 |
|
The pyretic acid formed by glycolysis is broken down into acetaldehyde and carbon dioxide 糖酵解過程中產生的丙酮酸分解為乙醛和二氧化碳。 |
|
Innovation and improvement in demonstration experiment of ethanol oxidation yielding acetaldehyde 乙醇氧化生成乙醛演示實驗的創新與改進 |
|
Glacial acetic acid for industrial use - determination of acetaldehyde content - titrimetric method 工業冰乙酸中乙醛含量的測定滴定法 |
|
Workplace air - determination acetaldehyde - solvent desorption gas chromatographic method 車間空氣中乙醛的溶劑解吸氣相色譜測定方法 |