有奖纠错
| 划词

Oxidation of tropine with chromic oxide gave tropinone which can be quaternized to 5 in quantitative yield.

为了使的研究简,将阿托品水解为托品醇、再氧为托品酮,托品酮季

评价该例句:好评差评指正

In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

醋酸、聚乙二醇存下 ,铬酸酐和苊温和的条件下 ,苊可以完全转为苊酮。

评价该例句:好评差评指正

The selective oxidation of ethers by chromic reagent, peroxide, nitric acid, oxygen and ozonide, as well as the ethers anodic oxidation are particularly introduced.

主要介绍了铬(Ⅵ)类试剂,过氧物、硝酸、氧和臭氧等各类氧剂对醚选择性氧以及醚的阳极电氧研究状况。

评价该例句:好评差评指正

用户正在搜索


barrege, barrel, barrel organ, barrel roll, barrel vault, barrelage, barrel-bulk, barrel-chested, barrel-drain, barreled,

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。

  • 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