“later heavy bombardment”的概念、定义、翻译、参考文献-科学参考

单词	later heavy bombardment
释义	later heavy bombardment Encyclopedia 理学月球科学释 later heavy bombardment晚期强烈撞击事件由于外太阳系的行星迁徙，导致大量小型天体进入内太阳系，进而导致月球及其他内太阳系行星在短期内发生密集撞击的事件。是月球演化的一个重要假说。
随便看	UAV plane/station/link total system integrated test Uayeb U-A模型 Ubaidian Culture Ubaidian culture painted pottery ubaidian culture painted pottery U-band uban number Ubari Desert Ubasi U basic hypergeometric series Ubayyid, Al Ubbelohde [dilution] viscometer Ubbelohde dilution viscometer Ubbelohde viscometer UBC UBCIM UBC-Laval Telescope U-B color index U-B colour index UBC-拉瓦勒望远镜 Ubeidiyah Ubercal ubercalibration uberculous otitis media

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