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1·They'll react aggressively.

他们会凶猛地作出反应。《柯林斯英汉双解大词典》

2·I nudged her but she didn't react.

我用胳膊肘捅了她一下，可她没有反应。《牛津词典》

3·There's no saying how he'll react.

很难说他会有何种反应。《牛津词典》

4·There's no knowing how he'll react.

很难预料他会有什么样的反应。《牛津词典》

5·There's no telling how they'll react.

说不准他们会有什么反应。《牛津词典》

6·You never know how he is going to react.

你根本不知道他会作何反应。《牛津词典》

7·Nations react strongly to unauthorized overflights.

各国对于未授权的飞越领空反应强烈。《柯林斯英汉双解大词典》

8·Someone allergic to milk is likely to react to cheese.

对牛奶过敏的人可能会对奶酪也有不良反应。《柯林斯英汉双解大词典》

9·I mean to say, you should have known how he would react!

我的意思是说，你本应料到他会作何反应！《牛津词典》

10·Other medications or foods may react unfavourably with it.

其他药物或食物可能会与之起不良反应。《柯林斯英汉双解大词典》

反应

1·I nudged her but she didn't react.

我用胳膊肘捅了她一下，可她没有反应。《牛津词典》

2·There's no knowing how he'll react.

很难预料他会有什么样的反应。《牛津词典》

3·Nations react strongly to unauthorized overflights.

各国对于未授权的飞越领空反应强烈。《柯林斯英汉双解大词典》

4·Congress is waiting to see how the Oval Office will react.

国会正观望总统方面的反应。《牛津词典》

5·Other medications or foods may react unfavourably with it.

其他药物或食物可能会与之起不良反应。《柯林斯英汉双解大词典》

作出反应

1·They'll react aggressively.

他们会凶猛地作出反应。《柯林斯英汉双解大词典》

2·The realistic and naturalistic painters of the mid- and late-nineteenth century were all intently aware of photography—as a thing to use, to learn from, and react to.

19世纪中后期的现实主义和自然主义画家都非常关注摄影——把它当作一种可以使用、可以向其学习和作出反应的东西。

3·While most parents, teachers and clinicians would react to an adolescent using drugs or getting drunk, they may easily overlook teenagers who are engaging in inconspicuous behaviors.

虽然大多数家长、教师和临床医生会对青少年吸毒或酗酒作出反应，但他们可能很容易忽视那些具有不明显行为的青少年。

4·Some of these sensors react to physical phenomena such as light, temperature, and so on.

在这些传感器中，有些对诸如光亮、温度等物理现象作出反应。

5·If some requests succeed but one fails, the process has to react on that failure to avoid that the customers request is only fulfilled partly.

如果一些请求成功，但有一个失败，则流程必须对该失败作出反应以避免客户的请求只有部分完成。

反应过来

1·You should also give the employee time to react.

你还要让员工有时间反应过来。

2·The fish was biting so fast it was impossible to react on time.

鱼游的如此快不可能准时反应过来。

3·Once the firecracker is lighted, we need to react quickly and drop it right now.

一旦鞭炮被点燃，我们要快速反应过来，并且立刻扔掉。

4·As the firecracker will explode in two seconds, we also need to react in the short time.

由于鞭炮会在两秒内爆炸，我们要在短时间内反应过来。

5·Yes, I remember now. Thank you. Sometimes I just can't react immediately.

是的，我现在想起来了，谢谢。有时，我就是不能立刻反应过来。

发生反应

1·When the weapon is fired (orotherwise delivered), a disk between the canisters ruptures, and the twocomponents react in flight to produce VX.

当武器投放（或发射）时，两个罐之间的隔片破碎，两种成分在武器飞行中发生反应产生维埃克斯。

2·Ozone is quick to react with a few ingredients in human skin oils, including certain fatty acids and especially a substance called squalene.

臭氧能够与人类肌肤油脂里的某些成分快速地发生反应，这些成分包括了某种脂肪酸，尤其还有一种叫做鲨烯的物质。

3·That oxidation will react with the water that's left, producing highly explosive hydrogen gas.

氧化物和剩下的水发生反应，产生容易爆炸的氢气。

4·The strips were later removed from the solution and heated in an oven. The heat changes the cotton fibers into carbon fibers, which react with the boron solution and produce boron carbide.

在高温烘烤过程中，棉纤维变成了碳纤维，后者再与硼溶液发生反应生成碳化硼。

5·Nor is the general safety of nanoparticles fully understood, not least because they can react in novel ways. Some scientists think more research is needed and perhaps more regulation too.

不仅仅因为纳米微粒以独特新颖的方式发生反应，而且人们还尚未完全了解纳米物质的安全性。因此，一些科学家认为应开展更为深入的研究，并且可能出台更多的规范措施。

起反应

1·Get yourself a few screw-top or Kilner-type jars, making sure the tops don't have any exposed metal that will react with the vinegar (plastic tops are perfect - provided they seal properly).

取一个旋盖的或者kilner式的罐子，盖子上不可以有暴露的金属，因为金属会和醋起反应(密封性好的塑料盖子最好)。

2·Sodium and water react (together).

钠和水能起反应。

3·At such temperatures, the powders react internally to remove porosity and fully dense articles can be obtained.

在这样的温度下，粉末内部起反应去除孔隙并得到十分致密的物品。

4·Whenever we react, it is always because there is something we selfishly want.

如果你起反应，那只是因为你想要得到什么。

5·Special procedures are used to ensure that these crosslinkers will not react at bath temperature to cause instability.

通过采用一些特殊的处理工艺，确保这些交联剂不会在槽液温度起反应而引起槽液的不稳定性。

产生反应

1·We need to learn more about the way children's bodies react to medicines so we can improve global child health.

我们需要更好地了解儿童身体对药物产生反应的方式，这样才能增进全球儿童的健康。

2·The control rods, in turn, react to the superheated steam and begin to release hydrogen and radioactive gases. These are also released through the PORV.

控制棒接连与过热蒸汽产生反应，释放出氢气以及放射性气体，这些气体也通过减压阀释放。

3·They're formed when amino acids (the building blocks of protein) and creatine (a natural compound found in muscle meats) react at high temperatures.

氨基酸(组成蛋白质的基本单位)和肌氨酸(瘦肉中的天然化合物)在高温时产生反应，导致杂环胺的形成。

4·You may not have chosen your tough time, but you can choose how you will react to it.

你可能不有选择你的困难， 但是你能选择如何你意志对它产生反应。

影响

1·Bond markets would probably react to an increase in the inflation target by driving up market interest rates to levels that would make meeting it impossible.

通胀目标提高对债券市场的影响可能是，市场利率将被推高至令新的通胀目标无法实现的水平。

2·The AIX 5l operating system provides many parameters that let users tune to improve performance for Lotus Domino servers, which then can react to Lotus Quickr.

AIX 5l操作系统提供了许多参数，供用户提高Lotus Domino服务器性能时使用，然后可以影响Lotus Quickr。

3·In fact, a child this age is likely to react more to her parents' distress than to anything else.

实际上，父母的悲伤比其它任何事情对这个年龄段的孩子有可能影响更大。

4·Consumers will often react to concerns about a particular food by avoiding consumption of similar products, even if there is no evidence to warrant it.

即使没有证据能够证明消费者对某一特定食品的担忧，通常仍会影响其购买类似产品。

反抗

1·As well as arguing for more troops, he has also persuaded the AU to let its force react more robustly; troops may now fire first if they think they face imminent attack.

他也已经说服了非盟，使其武装反抗的形式更加粗暴。现在官兵们如果认为他们面临着袭击的话，那么他们必须先发制人了。

(1)react onv. 起作用于；对…有影响

(1)react against反抗；反对；起反作用