It begins to decay and emit positrons, aka, anti electrons.

它开始衰变并释放正电子，也就是反电子。

Kara, we calculated the rate of radioactive decay.

卡拉 我们计算过放射衰变率。

They're produced in your body from the radioactive decay of potassium.

你的体内的钾的放射性衰变会产生中微子。

They contained minerals that would result from the decay of melanin.

它们含有黑色素衰变後的矿物。

It's faster than we thought. - How fast?

它衰变得比我们想的还快 -多快？

Glad to see we got so many people interested in radioactive decay.

很高兴看到有这么多人对放射性衰变感兴。

Metallo's Kryptonite heart, the rate of decay is ticking up.

人的氪星石心脏 衰变速率不断上升。

They're produced by nuclear reactions inside the sun and by radioactive decay inside the Earth.

太阳中的核反应和地球内部的放射性衰变都能产生中微子。

But if you place neutrons in a lab bottle, they'll break down 10 seconds faster.

但如果你把中子放在实验瓶里，它们会提前 10 秒衰变。

Under the influence of the gravitational force of a black hole, the binary system of stars decayed.

在黑洞引力的影响下，双星系统衰变。

Their highly radioactive content will decay, isolated from the outside world for 100,000 years.

它们的高放射性物质将在这里衰变，与外界隔绝 10 万年。

He is getting a lot of work done. He had a pretty interesting take on proton decay.

他完成了很多工作。在质子衰变方面有了不错的发现。

As protons decay, one by one, matter itself will disintegrate.

随着质子一个接一个的衰变，物质本身也会解体。

Their age can be found by looking at ratios of elements in them formed from radioactive decay.

它们的年龄可以通过观察由放射性衰变形成的元素的比例而发现。

When beauty quarks decay, the daughter particles produced sometimes include a pair of what are known as charged leptons.

当美夸克衰变时，产生的子粒子有时包含一对所谓的带电轻子。

This is possible because the two nuclides break down at different rates, through the process of radioactive decay.

这是可能的，因为这两种核素在放射性衰变过程中以不同的速率分解。

Another source is elements like uranium deep inside the Earth, which add heat as the atoms radioactively decay.

另一个来源是地球深处的铀等元素，它们通过原子放射性衰变增加热量。

Chlorine-containing molecules that remain from before they were banned are slowly decaying and the annual ozone hole is shrinking.

从禁止之前存在的含氯分子正在缓慢衰变，每年的臭氧空洞正在缩小。

And land artists embrace entropy, the idea of decay, or even the complete disintegration of their work.

土地艺术家们接受“熵”，也就是衰变的概念，甚至是作品的完全解体。

In theory, analysing this shower of daughter particles should give away whether or not a Higgs was involved.

理论上，分析这批衰变所产生的粒子应该能轻松查明是否其中曾存在希格斯粒子。