有奖纠错
| 划词

The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.

对苯甲醛与1,3-丁二醇在钒磷氧催化剂作缩醛化反进行了研,比、反时间、催化剂量、带水剂种类和体积等因素对苯甲醛1,3-丁二醇缩醛收率影响。

评价该例句:好评差评指正

用户正在搜索


go-to-meeting, GoTone, GOTS, gotta, gotten, gotter, gotterdammerung, Gottland, Gottwaldov, gotup,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

Crash Course

If you were paying attention, you learned that alcohols are organic compounds with hydroxyl groups, if you dehydrogenate them, the hydroxyl converts to a carbonyl and they become dehydrogenated alcohols or aldehydes.

你留心的话,你就会知道是带有羟基的有机化合物, 你将它, 羟基就会转化为羰基, 它就会变成

评价该例句:好评差评指正

用户正在搜索


gougerotin, gouges, Gough, gouging, goulard, goulash, Gould, goumier, goundou, goup,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接