有奖纠错
| 划词

Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope.

共沸物中加入氢化钠,分离出酚钠盐

评价该例句:好评差评指正

Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.

可由酚钾与在醋酸铜催化下以高产率合成。

评价该例句:好评差评指正

用户正在搜索


biofiltration, bioflavanoid, bioflavonoid, bioflick, biofluid, biofog, bioformations, biofouling, biofraction, biofuel,

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