Even bananas contain trace amounts of a radioactive potassium isotope.

即使是香蕉都含有微量钾的放射性同位素。

Wait a minute. The house was built on radioactive waste...

慢着，这栋房子盖在辐射废料。

Get it? Because you clogged up her bathroom like a radioactive monster!

听懂了吗? 说你像个放射性的怪兽那样堵塞了她家的厕所！

Nuclear waste products are radioactive and can pollute the environment for thousands of years.

核废料具有放射性，能污染环境数千年。

This metal cladding doesn't corrode and prevents any radioactive bits from escaping.

这种金属包层不会腐蚀，任何放射性物质逃逸。

Some elements of nuclear bombs, like radioactive tritium becomes stale over time and must be refurbished.

一些核弹的元素，比如放射性氢，会着时间的流逝而生锈，一定要翻新才能用。

Radioactive dust was sent far and wide, transported by winds as far as Sweden.

放射性尘埃被风远的地，甚至了瑞典。

A radioactive isotope called tritium will remain in the waste water.

氚这种放射性同位素无法被清除。

That's a dirty process and can involve handling radioactive waste.

这是一个污染严重的加工过程，可能需要处理放射性废物。

Rapid nuclear fission is not any better since it often results in many radioactive particles.

快速的核聚变反应有多缺点因为它会产生许多放射性微粒。

The boars are not on the aggressive and known to attack, they're radioactive.

公猪没有攻击性，也不会攻击别人，它们有放射性。

Now, imagine the pressure when this tiny capsule is filled with a highly radioactive material.

现在，想象一下当你知道这个小胶囊充满高放射性物质时的压力。

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。

Over the years, scientists have analysed these meteorites and determined their age through radioactive dating.

近年来，科学家们分析了这些外来物通过放射性同位素衰减测其年龄。

The surprise wasn't the granite's radioactivity—ordinary countertop granite on Earth is a little radioactive.

令人惊讶的不是花岗岩的放射性——地球上普通的台面花岗岩都有一点放射性。

Litvinenko was poisoned by tea laced with radioactive polonium-210 at a restaurant in London.

利特维年科在伦敦某餐厅喝下了掺有放射性钋-210的茶水后中毒身亡。

The pellets can withstand high temperatures, contain radioactive contamination and limit the impact of accidents.

这些微粒可以耐得住高温、含有放射性污染，限制事故的影响。

See how this inventive project is using radioactive material to save the endangered species.

来看看这个项目是如何富有创意地利用放射性物质拯救这一濒危物种的。

Now, as far as radioactive things go, tritiated water is pretty weak.

现在，就放射性物质而言，氚化水相当弱。

Plutonium in that quantity is so radioactive that it's about 80 degrees Fahrenheit.

这么多钚的放射性非常强，大约有 80 华氏度。