But, the body is lethally contaminated if it receives over 400 roentgens.

但是一旦吸收超过400伦琴 人体就会遭到致命污染。

Now we know it was between 10,000 and 12,000 roentgens per hour.

现在我们知道，当时是每小时10000万到12000万伦琴。

It's thought that a human being can absorb up to 2 roentgens per year without being affected.

一般认为人体每年最多可以吸收2伦琴而不受影响。

I think there was at least 1000 roentgens at a height of 200 meters.

我想当时在200公尺高空至少有1000伦琴。

6 roentgen, but that's as high as the meter...

6伦琴 但那是仪表上限。

Inside the tunnel, which has no ventilation, the temperature hits 50oC, and radiaoactivity is at a minimum of 1 roentgen per hour.

地道内部空气不流通温度高达摄氏50度 放射量最少一小时一伦琴。