A millisievert of radiation is equivalent to three chest X-rays.

一毫西弗的辐相当于三次胸透。

At that level of radioactivity, people never should have been sent!

辐那么高，根本不该派人去！

A millisievert of radiation is the equivalent to three chest x-rays.

一毫西弗的辐相当于做三次胸透。

And if you increase by ten from it, you assumed that will be ten.

辐增加十倍，死亡人数也会增加十倍。

Essentially, SPF measures how much radiation is blocked from reaching your skin.

实际，SPF 的是被阻隔在你皮肤外的辐。

But had we known how much radioactivity was already in the air.

但是如果我们早知道空气中有多高的辐。

The small amount can release radiation equal to 10 X-rays every hour.

少铯-137每小时辐相当于1小时接受10次X线检查受到的辐。

It contains Caesium-137 which emits radiation equal to 10 X-rays per hour.

该有铯 137，辐相当于每小时（接受） 10 次 X 线。

If a worker's annual limit is ever reached their site access is canceled and they're banned from returning.

如果一名工人接触的辐达到了年度接触限制，他们的现场准入将被取消，他们将被禁止返回工地。

Xu says the radiation from the device isn't harmful-just a fraction of what we get from our smartphones.

许文耀表示，这一设备产生的辐不会对人体造成伤害，其辐只是智能手机辐的一小部分。

Radioactivity at the mouth of the tunnel is three hundred times higher. Not a single miner is spared from exposure.

地道口的辐高达300倍 所有矿工都逃不过辐。

Three years on the surface of Mars exceeds the radiation dose limits imposed on NASA astronauts for their entire career.

在火星表面呆三年，受到的辐剂便会超过NASA宇航员整个职业生涯的辐。

Radiation is all around us in the world, but there isn't very much of it.

世界各地都有辐，但辐并不多。

Over 400 times the amount of radiation released by the Hiroshima bomb was unleashed into the atmosphere by the accident.

这次事故释放到大气中的辐是广岛原子弹的 400 多倍。

IT TOOK MARIE MORE THAN THREE YEARS TO GET ENOUGH RADIUM FOR THE TEST.

玛丽花了三年多的时间才获得足够的辐进行测试。

It's still potentially highly dangerous and workers are required to carry dosimeters to keep track of their radiation exposure at all times.

它仍然具有潜在的高度危险，工作人员被要求携带放测定器，随时跟踪他们接触的辐。

NASA's Curiosity rover measured the radiation falling on it as it cruise through space for eight months to get the red planet.

NASA的“好奇号”漫游者在太空航行8个月抵达这颗红色星球，它测了自身在该过程中接受的辐。

The annual limit can be reached by spending just 12 minutes above the roof of the 1986 sarcophagus or a few hours around its chimney.

只要在 1986 年的石棺顶部停留 12 分钟，或者在烟囱周围停留数小时，就能达到每年接触的辐极限。

This infancy was a tumultuous time for the universe as it expanded far faster than the speed of light, producing an amazing amount of radiation.

这个婴儿期对宇宙来说是一个动荡的时期，因为它的膨胀速度远快于光速，产生了惊人的辐。

One even joked about it, saying, " There must be an incredible amount of radiation here, We'll be lucky if we're all still alive in the morning" .

有人甚至拿它开玩笑，说道，" 这里一定有令人难以置信的辐，如果我们早醒来还活着的话，真的很幸运了。"