加热和充电的结合释放出电子， 电子通过真空管加速撞击到对面充满正电的电极上。
The combination of heat and charge releases electrons, which accelerate through the tube and strike a positively charged electrode at the other end.
这与早先认为的小行星的撞击实际上加速了结冰期的来临这一说法相矛盾。
This contradicts previous ideas which suggest the impact of the asteroid actually precipitated a period of glaciations, Gostin says.
所以在撞击的过程中,平均加速度,只有。
So therefore the average acceleration during the impact 5/ divided by one quarter...
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