epoxidation是什么意思

Epoxidation and oxidation gave the racemic C 18 - juvenile hormone.通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素.In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.Recent progress on asym...

epoxidation的音标：epoxidation的英式发音音标为：[epɒksɪ'deɪʃən]epoxidation的美式发音音标为：[epɒksɪ'deɪʃən]...

pillow的第三人称单数（三单）为：pillows...

“里科”的英语可以翻译为：[人名] Ricco，[人名] Rico，t ...

v.（依法从房屋里或土地上）驱逐，赶出( evict的过去式和过去分词 )...

adj.黄土的...

这枚戒指是为她订做的。The ring was specially made for her.多比思虑体贴而且为哈利量身订做的礼物,与哈利和罗恩在最后一秒才抓出来的东西是最好的对比.Contrast Dobby's thoughtful, personalised gift with Harry and Ron's last - second thought.你当穿戴上帝为你量身订做的全副军装.You should ...

如果都是问答题的话, 我就完了.If they're all essay questions , I'm dead!每一章正文之后有问答题.The text of every chapter is followed by questions.下载次数最多的欠扁问答题,可获得现金200元的奖励!The most highly downloaded entryend of the contest will stand t...

peony的音标：peony的英式发音音标为：['pi:əni]peony的美式发音音标为：['piəni]...

Albanian的复数形式为：Albanians...

腺泡的，腺泡状的...

“延度计”的英语可以翻译为：[医] ductilometer ...

“曛”的英语可以翻译为：dim glow of the setting sun，dusk，nightfall ...

“滤波”的英语可以翻译为：filtering，filtration，smoothing ...

她舀出一碗汤.She ladled out a bowl of soup.他们从正在下沉的船里把水舀出.They bailed water out of the sinking boat.她从口袋里舀出面粉.She scooped flour out of the bag....

adj.不能用的...

marken的音标：marken的英式发音音标为：['mɑ:tʃken]marken的美式发音音标为：['mɑtʃken]...