That chain reaction can be painful.

这种连锁反应是很痛苦的。

Other times things went wrong in this chain reaction.

其他时候，在这种连锁反应中出现了问题。

When this pathway activates, the neurotransmitter starts a chain reaction.

当这一途径激活时，神经递质开始连锁反应。

In other words, she hoped to start a chain reaction.

换句话说，她希望引起一个连锁反应。

The animals triggered an unexpected ecological chain reaction that continues today.

而这些动物引发了影响持续至今未曾预期的生态链反应。

What do you think " a chain reaction" means?

你觉得 a chain reaction 是什么意思？

" A chain reaction" means having an effect on other people.

a chain reaction 指的是对他人产生影响。

A chain reaction happens when one event becomes the cause of the next.

当一个事件成为下一个事件的起因时，就会发生连锁反应。

It was this chain reaction which created the first living cells and eventually, humans.

正是这种链式反应创造了第一批活细胞，并最终创造了人类。

Those compounds interacted with other molecules in the cells and set off chain reactions.

这些化合物与细胞中的其他分子相互作用，引发连锁反应。

The chain reaction pile-up involved at least two trucks, three buses and 20 cars.

这次连环相撞涉及至少2辆卡车，3辆巴士及20多辆汽车。

Often our tinkerings with nature do lead to big, unintended consequences and chain reactions.

往往地我们对大自然的小修改 会导致很大的，不可预知的后果和连锁反应。

It's this quick crossing that causes drivers behind to over-brake and begin a chain reaction.

正是这种快速的变道，导致后车刹车过猛，并开始连锁反应。

The gold standard for diagnosis of COVID-19 is RT-PCR, or reverse transcription polymerase chain reaction.

诊断COVID-19的金标准是RT-PCR，即逆转录-聚合酶链式反应。

Today our saying is " a chain reaction" , from the movie " I'm Not Ashamed" .

今天我们的短语是 a chain reaction，出自电影《我不以为耻》。

The result is a chain reaction in which more and more protein ends up as prions.

这个链式反应使越来越多的蛋白质变成朊病毒。

Plutonium can sustain a chain reaction and can be mined from the waste to make bombs.

钚可以经受连锁核反应并可以从残渣中被挖掘出来制造新的炸弹。

Secretly directing our fate through an escalating chain reaction of silly coincidences, petty motivations and dumb luck?

它通过一连串愚蠢的巧合，微不足道的动机和愚蠢的运气，秘密地操纵我们的命运？

If all goes according to plan, the system-never tried before-will control and regulate a simulated chain reaction.

如果一切按计划进行，这个从未试验过的系统将调控模拟链式反应。

Scientists then apply the polymerase chain reaction or PCR, which uses artificial DNA strands called universal primers.

接着科学家们应用聚合酶链式反应，简称 PCR，使用一种被称为通用引物的人工合成 DNA 链。