“羧”的拼音

它最先是由苯甲酸脱羧而得到的.It was originally obtained by decarboxylation of benzoic acid.这个脱羧作用是由谷氨酸脱羧酶催化的.This decarboxylation is catalysed by the enzyme glutamic acid decarboxylase.粘土矿物能催化脱羧基作用是早已认识到的问题.The ability of clay mineral...

“羧”的英语可以翻译为：[化] （羧基） carboxyl ...

appendix的音标：appendix的英式发音音标为：[ə'pendɪks]appendix的美式发音音标为：[ə'pɛndɪks]...

The houselights dimmed.观众席的灯暗了下来。The dimmed houselights brought a hush of anticipation.黯淡的观众席灯光营造了预期的安静气氛....

vi.（因受热等）膨胀（intumesce的第三人称单数形式）...

There are some agencies now specialising in helping older people to find jobs which pay.现在有些机构专门帮助年龄较大的人找有报酬的工作。Teresinha Roberts is a Brazilian - born textile artist specialising in natural dyes.使用天然染料是让人兴奋和沉醉的.Both bec...

anastomosis的复数形式为：anastomoses...

praise的反义词有：blame, criticize, censure, rebuke, criticism, dispraise, scold, scandal, condemn, disdain, blame。vt.praise的反义词（赞美;表扬;歌颂）：blame, criticize, censure。praise的反义词（其他释义）：rebuke, criticism, dispraise, scold, scandal...

继续前进，对…采取行动，出发，离开...

“饰物”的近义词/同义词：金饰, 细软, 首饰。...

adj.闹着玩的，爱开玩笑的，滑稽的...

那么是如何知道火星有铪 -187 的 呢 ?And how is it known that Mars had hafnium - 187 ?该催化剂为酰胺 - 醚为基础的铪催化剂.This activator is acyl amine - the hafnium activator that ether is a foundation.提出了连续 反相 色层分离锆、铪新方法.A continuous reveree - phfise...

tumbling的音标：tumbling的英式发音音标为：['tʌmblɪŋ]tumbling的美式发音音标为：['tʌmblɪŋ]...

“奄”的英语可以翻译为：[书] （覆盖） cover，overspread[书] （忽然； 突然） all of a sudden，suddenly（姓氏） a surname...

涂防霉剂的...

n.小鸟...

She danced with a grace and lightness that were breathtaking.她的舞跳得优雅轻盈，令人惊叹。Such lightness of conduct is not to be permitted in church.做礼拜时,不允许这种轻浮行为。"I'm not an authority on them," Jessica said with forced lightnes...