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Fluoroaniline is synthesized in two steps from p-nitrochlorobenzene and active potassium fluoride.

以对氯硝基苯和活性氟化钾等为原料,步法成了对氟苯胺。

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Take two steps forward.

向前走两步

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In this paper,W amino polyoxyalkylene were synthesized by two steps.In the first step,polyoxyalkylene were brominated.In the second,the brominated polyoxyalkylene were aminated.

本文用,再氨化的成法,成了胺基单衍生物。

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Trying to get the law changed has been a frustrating business. It’s a case of one step forward, two steps back.

修改这条法律的努力很令人沮丧,完全就是在进一步,退两步

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By this way, all high abundant serum proteins and most low abundant proteins disrelated to EMT-induction capability were removed in two steps.

经PAGE电泳将血清蛋白分为五组分,并对每组蛋白质进行EMT试验检测,发现具有明显EMT诱导能力的蛋白质主要在第四组分。

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奥巴马告别演讲

For every two steps forward, it often feels we take one step back.

我们前进,常

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美国恐怖故事第二季

Two steps forward, one step back.

欲速则不达啊。

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NPR音讯 2014年9月合集

It's often been a two steps forward and one step back.

经常是前进

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雅思写作备考指南

With practice, you can combine these two steps.

可以将这两个结合起来。

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雅思写作备考指南

Remember, these should only take about five minutes maximum, these two steps.

请记住,这两个最多花五分钟。

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Engvid超级外教精选

So these are the first two steps.

所以这是头

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生活中的科学

Otherwise, you're taking one step forward and two steps back.

否则,前进一,后

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外贸英语话题王

Maybe two steps you need to follow.

或许需要做两件事情。

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雅思阅读备考指南

And like I said, with time and practice, you can combine these two steps.

像我说的,经过长时间的练习,可可以将这两个结合起来。

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连线杂志

Anybody wearing a turquoise suit is two steps below The Joker.

任何穿着绿松石西装的人比小丑低

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《呼啸山庄》精简版(难度5级)

He appeared, and in two steps was by her side.

他出现了,到她的身边。

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《纸牌屋》听写

So you want a bill just two steps left of Karl Marx.

想要个比马克思还左的法案吗。

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爱丽丝镜中奇遇记(精简版)

She took two steps away from the tree and turned round.

她从那棵树迈出,然后转过身来。

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高级每日语法

OK, we have talked about the two steps.

好的,我们已经讨论了这两个

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VOA慢速英语_世界

They said it is " endangered." That means it is two steps from being extinct.

他们说这是“濒危物种”。这意味着它距离灭绝只有之遥。

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一个叫欧维的男人决定去死

Ove immediately took two steps away from it.

欧维马上

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Osmosis-肌骨

Vitamin D-wise, two steps are necessary for optimal metabolism.

维生素D的调节过程两个十分重要的条件。

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Osmosis-肌骨

Secondly, vitamin D must become metabolically active, and this process also has two steps.

其次,维生素D需要有代谢活性,这一过程细分为

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ESL美国简介

The second and more common way to change the Constitution has two steps.

第二种更常见的变更宪法的方式分为

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CNN 听力 2013年3月合集

Getting into the cabinet is the two step process.

进入内阁需要两个

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