有奖纠错
|　划词
英语例句库

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.

对与1,3-丁二醇在钒磷氧催化剂作用下的缩化反进行了研究,考察了醇比、反时间、催化剂用、剂种类和体积等因素对1,3-丁二醇缩收率的影响。

评价该例句：好评差评指正

用户正在搜索

disgust, disgusted, disgustedly, disgustful, disgusting, disgustingly, dish, dish antenna, dish cloth, dish towel,

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。

原声例句
学 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.

如果留心的话，知道醇是带有羟基的有机， 如果将它们脱氢， 羟基转为羰基， 它们变成脱氢的醇或醛。

评价该例句：好评差评指正

用户正在搜索

dishcloth, dishclout, dishearten, disheartened, disheartening, dishearteningly, disheartenment, dished, dishelm, disherison,

相似单词

3G, 401(K), a,
译
  • 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