Both the free hydroxyl groups readily undergo esterification.两个自由羟基,都容易酯化.The rate of hydrolysis is for the most part significantly lower than the esterification rate.多数情况下水解速度较酯化速度低得多.The esterification of xylitol and o...
Both the free hydroxyl groups readily undergo esterification.两个自由羟基,都容易酯化.The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.化学方法包括酸洗法 、 皂化法 、 酰化法和酯化法等.Iso - army gall...
...bootleg liquor.私酒Mr. Hong was more than a simple distributor of bootleg software.洪磊并不是简单的盗版软件销售者.The record was a bootleg.这张唱片是盗版的。Some students were arrested for selling bootleg recordings on the Internet.一些学生因在网路上贩卖...
休尖叫起来，声音不大，吃惊多于恐惧。Sue screamed, not loudly, more in surprise than terror.鲍勃试着推了推门。令他吃惊的是，门竟然开了。Bob tried the door. To his surprise it opened.那些匿名电话的恶毒语气很令他吃惊。He was surprised by the venomous tone of the anonymous calls....
The barb stung her exactly the way he hoped it would.如他所愿，这句带刺的话刺痛了她。The barb of his wit made us wince.他那锋芒毕露的机智使我们退避三舍.I really appreciate it, Barb.Barb, 我真心喜欢这礼物, 尤其是因为它可以随意放大....
The Yellow River surges onward like ten thousand horses galloping.黄河以万马奔腾之势滚滚向前.The Yellow River changed its course to the sea on 26 occasions.黄河入海有过26次改道.The Yellow River has been harnessed.黄河已被治理....