Because that kind of language is counterproductive.

因为那种语言会产生反作用。

Instead of nurturing a dwindling trade, this could have the opposite effect.

起培养一个萎缩的贸易，这更可能会产生反作用。

The gas is fed back over the calcium oxide.

气体被氧化钙反作用。

This is a result of recoil from the asteroid's strike.

这是小行星撞击的反作用力造成的。

" But it had the opposite effect, " he continued quickly.

“但这却起了反作用。”他紧接着继续说道。

The pay raise would be retroactive. This meant the extra money would be paid for the two years already past.

加薪是有反作用的，这意味着额外的支付过去两年的费用。

Apparently, I'm really good at reverse relaxation.

然，我十分擅长这种反作用消遣。

Now, in the reaction, he was running down like an overwound clock.

此刻，由于反作用，他像一架发条上得太紧的时钟一样精疲力竭了。

In free fall, there's nothing pushing back.

而在自由落体中，没有什么东西会带来反作用力。

But the other possible driver is rebound from heavy trapping a century ago.

“而另一种可能的驱动因素是100年前人们大肆捕捉海狸的反作用。”

And it totally backfired on George Bush.

这对乔治？布什产生了反作用。

The whole thing is based on the idea of opposing forces.

反作用力是整个逃脱术的突破点。

Yeah. What has been some of the blowback to this?

是的。这有什么反作用呢？

US officials have condemned the Israeli move as counterproductive. Kevin Connolly reports.

美国官方称以色列的动作产生反作用。Kevin Connolly报道。

This suggests the opposing force of dark energy could be stronger than dark matter.

这表明暗能量的反作用力可能暗物质更强。

To maintain balance, or homeostasis, testosterone reduces gonadotropin releasing hormone and luteinizing hormone and sertoli cells release the hormone inhibin which inhibits release of follicle stimulating hormone.

为了保持多种作用平衡，即“稳态”，睾酮还会反作用于GnRH和LH，使它们减少；同时，睾丸支持细胞还会释放抑制素；抑制素也会抑制FSH的释放。

So, that means running requires having a ground to push off from, and the ground pushes back against the runner's foot.

所以，这就意味着，跑步需要有一个地面来作支撑，地面通过反作用力把跑步者的脚推出去。

In other cases, they say, tariffs could actually backfire on the U.S. economy, by inviting retaliation from foreign governments and raising costs for consumers.

经济学家说，在其他情况下，关税实际上可能会对美国经济产生反作用，因为会招致外国政府的报复，并提高消费者的成本。

So, you're literally pressing into that imaginary piece of glass or imagine my palm coming in, sneaking in there to press against.

所以你需要按压那块玻璃 或者是想象我的手掌在推你 给你一个反作用力。

So many Brazilians are really worried about all this, and they think it might backfire on trade and isolate the country.

许多巴西人对此感到非常担心，他们认为这可能会对贸易产生反作用，同时使国家被孤立。