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首页英语词典reactreact的意思

react

英 [rɪ'ækt] 美[ri'ækt]

英英释义考试真题实用场景例句

近义词answer respond

vi. 反应；影响；反抗；起反作用
vt. 使发生相互作用；使起化学反应

CET4TEM4IELTS考研CET6中频词常用词汇

词态变化

第三人称单数: reacts;过去式: reacted;过去分词: reacted;现在分词: reacting;

中文词源

react 反应，反抗

re-,相反，act,行动，表现。引申词义反应，反抗。

英英释意

1. show a response or a reaction to something

2. undergo a chemical reaction; react with another substance under certain conditions;: "The hydrogen and the oxygen react"

3. act against or in opposition to;: "She reacts negatively to everything I say"

英文词源

react (v.): 1640s, "to exert, as a thing acted upon, an opposite action upon the agent," from re- + act (v.). Chemical sense is from 1944. Related: Reacted; reacting (1610s). For sense development, see reaction. Meaning "perform again" (often re-act) is from 1650s.

考试真题

The Unemployed Man and His Family, described a family in which the husband initially reacted to losing his job "with tireless search for work.

So you can't tell how the person on the line is reacting.

You can't tell how the person on the line is reacting

She worked out that, if the left hemisphere was staying alert to keep guard in a strange environment, then it would react to the irregular beeps by stirring people from sleep and would ignore the regularly timed ones.

When babies expectations are violated in experiments like the ones performed with the cats, they react much like their animal friends.

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.

How did Harry Lewis react to Harvard's decision in his blog post ?

If no penalty is imposed on an employee for poor performance, other employees may react by reducing their productivity as well.

But Washington would do well to take a deep breath before reacting to the grim numbers.

Unlike the Americans, who felt that the markets knew best, the Europeans failed to anticipate how the markets would react to their endless borrowing.

How are people expected to react?

Baby boys do not react at all to the difference and the size of the cube.

Well, maybe Larry was just reacting to something his roommate said.

We simply cannot help reacting instinctively that way

We use our attitudes to filter, interpret and react to the world around us.

Because we can watch the neighbours react.

Before she could react, I gave her a big hug and told her she didn't need to keep it a secret from me.

But when you share a story with your friends, you care a lot more how they react.

How did Moore react to her dad's warning?

I wonder how he would react if I were to read my newspaper out loud on the train, I have never had the courage to do it, though.

If he hadn't reacted quickly, there could have been a terrible accident.

They were not sure how the Americans would react to the new type of music.

In the last decade or so ,advances in technology have allowed mass-market labels such as Zara ,H&M, and Uniqlo to react to trends more quickly and anticipate demand more precisely.

Although technology might change the way we react, it hasn't changed our nature.

In the last decade or so, advances in technology have allowed mass-market labels such as Zara, H&M, and Uniqlo to react to trends more quickly and anticipate demand more precisely.

Scientists have found that although we are prone to snap overreactions, if we take a moment and think about how we are likely to react, we can reduce or even eliminate the negative effects of our quick, hard-wired responses.

Snap decisions can be important defense mechanisms; if we are judging whether someone is dangerous, our brains and bodies are hard-wired to react very quickly, within milliseconds.

实用场景例句

Local residents have reacted angrily to the news.: 当地居民对这一消息表示愤怒。

I nudged her but she didn't react.: 我用胳膊肘捅了她一下，可她没有反应。

You never know how he is going to react.: 你根本不知道他会作何反应。

The market reacted by falling a further two points.: 股市的反应是再下跌两个百分点。

People can react badly to certain food additives.: 人们对某些食品添加剂会严重过敏。

Iron reacts with water and air to produce rust.: 铁和水及空气发生反应产生铁锈。

He reacted strongly against the artistic conventions of his time.: 他强烈反对当时的艺术俗套。

They reacted violently to the news...: 他们对这条新闻反应强烈。

It's natural to react with disbelief if your child is accused of bullying...: 如果你的孩子被指责欺负了别的孩子，你不相信是很正常的。

She reacted against the mindlessness and luxury of their lives...: 她对他们生活的盲目和奢侈很反对。

My father never saved and perhaps I reacted against that.: 我父亲从来不存钱，我可能正好相反。

Someone allergic to milk is likely to react to cheese...: 对牛奶过敏的人可能对奶酪也有不良反应。

He reacted very badly to the radiation therapy.: 他接受放射治疗，副作用很大。

Calcium reacts with water...: 钙和水会发生化学反应

Under normal circumstances, these two gases react readily to produce carbon dioxide and water.: 在正常情况下，这两种气体容易发生反应产生二氧化碳和水。

Follow and react to bright colors, movement, and objects?: 跟踪和反应,明亮的颜色, 运动, 而物体?

That is assuming that they can react like the Microsoft of old.: 这是假设他们能像过去的微软公司那样工作.

How would you react to the election results?: 你对选举结果有什么看法?

How the players themselves would react to such a change is not known.: 玩家本身是怎样对这些变化做出反应的,我们不得而知.

Can you imagine how the employees would react if they were the minority shareholders?: 您能想象如果他们是小股东却这样乱花钱的话,员工会做何反应?

In our own situation we react against what offends us.: 在我们的情况下,我们会对任何冒犯作出反应.

Adrenalin prepares the body to react physically to a threat.: 肾上腺素是身体对威胁的反应.

The police must be able to react swiftly in an emergency.: 警方在面对紧急情况时必须能迅速作出反应.

How did he react to your suggestion?: 他如何对待你的建议?

I mean what I say and shall never react from [ go back on ] my words.: 我讲话是算数的,决不反复.

She didn't look up or react in any way.: 她既不抬头,也没有任何反应.

How do acids react on metals?: 酸对金属会起什么样的化学反应?

When the sun comes out, the flowers react by opening.: 当太阳出来的时候, 花以张开的形式作出反应.

By gravitation the sun and planets act and react upon one another.: 太阳与行星通过引力发挥作用并相互影响.

Congress is waiting to see how the Oval Office will react.: 国会正观望总统方面的反应。