About 10 million children in the region around the plant were exposed to high levels of iodine-131, and many received more than 100 times the maximum dose recorded in Japan.
在切尔诺贝利核电站附近,大约有1000万儿童暴露在高浓度的碘131污染区,而且其中许多人受到的辐射程度超过日本核事故辐射最高纪录的100倍。
Today a computer can do the same thing a million times faster, at the push of a button. There are many politicians who want to push that button.
今天,按下按钮,计算机能够以百万倍的速度完成同样的工作,而想要按下这个按钮的政客大有人在。
The ratio is the same for galaxies of all ages and sizes, whether the central black hole is a few million or many billions of times the mass of our sun.
不管中心黑洞是我们太阳质量的几百万倍还是几十亿倍,对不同年龄和大小的星系,这一比率都是相同的。
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