答案，是因为，逃逸速度的计算。

Well, the answer lies in evaluating the escape velocity.

youdao

由于垂直速度与降雨过程密切相关，垂直速度的计算差异必然影响模式对降雨过程的描述。

Due to the close relationships between vertical velocity and precipitation, the difference of vertical velocity inevitably influences model's description of precipitation.

youdao

最新的计算机能达到极高的运行速度。

The latest computers can work at a blindingly fast speed.

《牛津词典》

So we've seen one example of this, this idea of walking through all the integers looking for the square root.

现在计算机速度很快了，我可以把这个数字设的更大点,计算机会去很快的做这个事情。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, if we do this calculation for an electron, saying it moves at 10 to the 5 meters per second, then what we end up with for a wavelength is 7 times 10 to the -9 meters.

如果我们已知电子以，10的5次方每秒的速度运动，那么做一个计算,可以得知它的波长是,7乘以10的负9次方米。

麻省理工公开课 - 化学原理课程节选

Well, so much for the speed of the computer.

好的，计算机的速度就这么快。

哈佛公开课 - 计算机科学课程节选