有奖纠错
| 划词

Cyanopyridine,intermediate of rimifon, was synthesized from 4-picoline using vanadium oxide as a catalyst in a fixed-bed reactor, reached 99% conversion of 4-picoline, 88% selectivity and 87.

以4甲基吡啶为原料,在固定床反应器中通过含氧气固相接触氨氧反应制备雷米封中间体4氰基吡啶,4甲基吡啶率为99%,4氰基吡啶选择性为88%,收率为87。

评价该例句:好评差评指正

用户正在搜索


Banjul, banjulele, bank, bank account, bank bill, bank book, bank card, bank check, bank clerk, bank deposit,

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。

机智生活百

As for anything that went on in between, it gets blurry.

中间发生任何事情,都会变得模糊不清。

评价该例句:好评差评指正
美国家庭万亲子英文

What happened in the middle of the story?

故事中间发生了什么事?

评价该例句:好评差评指正
VOA Special 2018年7月合集

But, intensity is based on what is happening in the middle of it.

但是,强度是中间发生事情。

评价该例句:好评差评指正
Aerial America 《俯瞰美国》

What happened in between might have been perfect for reality TV.

中间发生事情对真人秀来说可能是完美

评价该例句:好评差评指正
牛津大学:英语语法课

Specifically, you use them to talk about two things which happened at the same time, or something that happened in the middle of something else.

具体来说, 你来谈论同时发生两件事,或者在另一件事中间​​发生事情。

评价该例句:好评差评指正
你转身之后 | After You (Me Before You #2)

Around us the passengers moved at a crawl, pausing at outlet windows, checking for vanished passports, oblivious to what was going on in their midst.

在我周围, 乘客爬行着, 在出口窗口停下来,检查是否有丢失护照, 对他中间发生事情一无所知。

评价该例句:好评差评指正

用户正在搜索


banko-kerende, bankroll, bankroller, bankrupt, bankruptcy, banks, banksia, bankside, banksman, Bankstown,

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