ethylamine是什么意思

Medicine intermediate N - ethylethylenediamine ( NEED ) was synthesized from acrylamide and ethylamine by addition reaction and Hofmann rearrangement.以丙烯酰胺为起始原料,经乙胺加成后,再经Hofmann重排两步反应后合成了药物中间体N - 乙基乙二胺 ( NEED )....

ethylamine的音标：ethylamine的英式发音音标为：['eθələˌmi:n]ethylamine的美式发音音标为：['eθələˌmin]...

farce的现在进行时为：farcing...

neuroscience的音标：neuroscience的英式发音音标为：['njʊərəʊsaɪəns]neuroscience的美式发音音标为：['nʊroʊsaɪəns]...

“轰动”的近义词/同义词：惊动, 颤动, 振动, 振撼, 震荡, 震撼, 震动。...

dosage的音标：dosage的英式发音音标为：['dəʊsɪdʒ]dosage的美式发音音标为：['doʊsɪdʒ]...

For now, even Mammy, her mainstay, had gone back to Tara.因为现在连她的主要支柱嬷嬷也回塔拉去了.Agriculture is still the mainstay of the country’s economy.农业仍然是这个国家经济的主要支柱。He thinks he's a mainstay of the company, but he's really...

gad的第三人称单数（三单）为：gads...

中胸气门...

[地名] [乌拉圭] 费利西亚诺...

disadvantageously的音标：disadvantageously的英式发音音标为：[dɪsædvən'teɪdʒəslɪ]disadvantageously的美式发音音标为：[dɪsædvən'teɪdʒəslɪ]...

他们可能会挖她去填补执行制片人这一空缺职位。They may headhunt her for the vacant position of Executive Producer.他指控她曾威胁要挖出他的眼睛。He has accused her of threatening to gouge his eyes out.敌人现在一定在挖掩体，准备迎接进攻。The enemy must be digging themselves in n...

所以虽然医保使得医疗服务滥用, 但其平均率和和未保险者的医疗服务使用平均率居然相近.Since insurance induces overuse of medical care, the average use of the uninsured appropriate....

The Grallatores ( 23 species ) were nearly equal to the Natatores ( 22 species ).按生活型分,涉禽23种, 游禽 22种,种类几乎相等....

他将链表绕挂在脖子上，就像戴了一枚大奖章。He wore the watch and chain looped round his neck like a medallion.采购产品装饰的箱子, 镜子, 装饰的箱子, 天花板大奖章,墙壁艺术, 在玻璃上的相反画装饰的箱子.Decorative Items, Mirrors, Decorative Items, Ceiling Medallions, Wall Art, Reverse ...

lucubrate的现在完成时为：lucubrated...

dolichol的音标：dolichol的英式发音音标为：['dɒləkɒl]dolichol的美式发音音标为：['dɒləkɒl]...