有奖纠错
| 划词

An efficient palladium-cocatalyst system for vinylation of unsaturated carboxylic acid has been exploited,among which aliphatic amines(ALA)are firstly used as cocatalysts.

以醋钯/邻菲洛林/脂肪胺为催化,和乙酯为原料,通过乙基交换反应制备酯。

评价该例句:好评差评指正

用户正在搜索


equally, equalveined, equangular, equanil, equanimity, equanimous, equanimously, equanimousness, equant, equantequation,

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