Mind you, the gas in a planetary nebula is still expanding, cruising outward from its initial momentum of being thrown off the star.
请注意,行星状星云中的气体仍在膨胀,从最初被抛出恒星时的动量向外弥漫。
单词 | initial momentum |
例句 |
原声例句
Crash Course 天文篇 Mind you, the gas in a planetary nebula is still expanding, cruising outward from its initial momentum of being thrown off the star. 请注意,行星状星云中的气体仍在膨胀,从最初被抛出恒星时的动量向外弥漫。 |
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