有奖纠错
| 划词

Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.

巴豆醛先与溴成,缩醛得到3-溴代丁醛缩,收率80.8%。

评价该例句:好评差评指正

用户正在搜索


multicenter, multicentered, multicentre, multicentric, multichain, multichamber, multichambered, multichannel, multichannelcarrier, multichanneltelevision,

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。

学 Crash Course

For instance, partial charges occur in hydrogen bromide because the electrons are more attracted to the bromide than they are to the hydrogen.

例如,部分电荷出现电子更容易被物吸引, 而不是被吸引。

评价该例句:好评差评指正

用户正在搜索


multicoil, multicollector, multicollinearity, multicolor, multicolored, multicolour, multicoloured, multicolumn, multicompany, multicomponent,

相似单词


3G, 401(K), a,
  • 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