However, most of the fallout affected the villages and cities close to the power plant.

但是，大多数放射性沉降物影响的是临近核电站的村庄和城市。

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

近年来，科学家们分析了些外来物通过放射性同位素衰减测其年。

That sent radiation into the air and led to the evacuation of more than 100,000 people from the area.

由此导致放射物进入空气，地10万多人撤离。

Now scientists want your help to track this radiation from space in a massive citizen science project—by using your smartphone.

现在，科学家希望你们使用一款大众科技产品——智能手机，来帮助他们追踪些来自太空的放射物。

Meanwhile, radioactive fallout spreads across  the Northeastern United States, causing another wave of hospitalizations.

与此同时， 放射性沉降物蔓延美国东北部，引发另一波住院治疗。

Moderate  to high winds can spread radioactive fallout across hundreds of square kilometers.

中强风可以将放射性沉降物数百平方公里的范围内。

There are nine types of dangerous goods, like flammable, explosives, toxics, erosive, radioactive.

危险品有九种类型， 如易燃物、爆炸物、有毒物、腐蚀性、放射性物。

The consequences of fallout from the explosion at the nuclear reactor were felt for many years.

核反应堆爆炸的放射性沉降物的影响持续了多年。

Inside to this day are sealed two hundred tons of radioactive corium, 30 tons of highly contaminated dust, and 16 tons of uranium and plutonium.

时至今日，里面还封存着 200 吨放射性堆芯熔化物，30 吨高污染粉尘，以及 16 吨铀和钚。

While an American study failed to come up with any radioactive fallout that would have been produced by such an explosion, an Australian study did.

美国的一项研究没有发现样的爆炸会产生任何放射性沉降物，但澳大利亚的一项研究发现了。

And by the time they reeled in their nets, they were being rained on with this sticky white ash, this radioactive fallout.

等他们收网时，天上正下着种黏糊的白色灰烬，也就是放射性沉降物。

However, other devices such as a cobalt bomb can be detonated high up in the air and produce tremendous amounts of radioactive fallout.

然而，钴炸弹等其他装置可以在高空引爆并产生大量放射性沉降物。

Even if you just detonated one, the radioactive fallout would be an additional severe problem that would get carried by the trade winds and cause horrible environmental damage.

即使你只引爆了一个，放射性沉降物也会是一个额外的严重问题，它会被信风携带，造成可怕的环境破坏。

Most visitors absorb less radiation in a day than during a typical transatlantic flight In 1986 harmful fallout spread for hundreds of kilometers political rouse erupted over the dose and distance thresholds for evacuation In time.

大多数游客一天内吸收的辐射量还不及一次典型的跨大西洋航班。1986年，有害放射性沉降物扩了几百公里，关于撤离剂量和距离阈值的政治争论随之爆发。随着时间的推移。