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- ethanal ethyl aldehyde (增香剂) 乙醛
- Content and ratio of ethyl aldehyde and acetal in Baijiu 谈乙醛、乙缩醛在白酒中的含量及其量比关系
- Experiment design concerning the production of ethyl aldehyde through the oxidation of ethyl alcohol 乙醇氧化生成乙醛的实验设计
- ethyl aldehyde (增香剂) 乙醛
- I love Ethan Zohn so much! I love THE AMAZING RACE! 世上还有像Ethan这么完美的人吗?我太喜欢他了!
- Aldehyde reductase (ALR, E.C.I. 1.1.2) from Sporobolomyces salmonicolor can reduce ethyl 4-chloro-3-oxobutanoate (COBE) to (R)-CHBE. coli M15(pQE30-alr0307) 。 用重组菌作为催化剂;解决了用常规酵母细胞转化COBE;产物是部分外消旋的R;S-(+)-4-氯-3羟基丁酸乙酯;e.
- Wrath and dismay contended in Ethan. 伊坦是又愤恨又着急。
- Pictures of Liam and Ethan are both up here. 我是女性且已名花有主。
- Ethan: Have you got a few minutes? 伊森:你能抽出几分钟的时间吗?
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入(一化合物)
- Ethan:You just flew over my head, true or false? 伊桑:你刚才飞过我的头顶,真的假的?
- Ethan: I really need your help with this report. 伊森:我真的很需要妳帮我做这份报告。
- Ethan Mondor, however, is not confused. 不过,EthanMondor却一点儿也不疑惑。
- Ethan: Can't you just go out by yourself? 伊森:你不能自己外出吗?
- I'm showing my friend Ethan where to find a word. 我正在告诉我的朋友伊森哪去找一个字。
- Ethan: What are you talking about? 伊森:你在说什么呀?
- This reaction involves disproportionation of the aldehyde. 这个反应就是醛的歧化作用。
- Subject:To determine aldehyde chemical compound in alcohol quickly. 目的:快速检测酒中醛类化合物.;方法:毛细管气相色谱法。
- This reaction involves disproportionation of the aldehyde . 这个反应就是醛的歧化作用。
- Ethyl acetate(71. 41b)was added to the slurry in the vessel. 把醋酸乙酯71.;4磅加到容器中的浆液内。