有奖纠错
| 划词

Dodecanol abietate succinic anhydride was synthesized from abietic acid.The structures of products were characterized by spectrum of IR,HNMR and MS.

以枞酸为起点,合成了十二醇酯琥珀酸酐,采用红外光、核磁共中间产进行了结构表证。

评价该例句:好评差评指正

From rosin purified abietic acid was prepared by using abietic acid as stared material acylamino surfactant was synthesized by maleric anhydride and diethanolamine.

用松香纯化得到的松香酸(枞酸)与马来酸酐反应得马来海松酸,再与二乙醇胺反应制得松香马来酰胺基乙醇表面活情剂.

评价该例句:好评差评指正

用户正在搜索


EMGBFT, EMGP, EMI, emic, emiction, emictoria, emictory, emigrant, emigrate, emigration,

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