“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	Bronze Dagger-Axe with Iron Blade of Guo State Bronze Dagger Tombs at Zhengjiawazi Bronze Ding of Dake Bronze Ding of Dayu Bronze Ding of Duke Mao Bronze Ding of Wo Bronze Ding of Yu bronze ding vessel cast with texts of law bronze ding vessel cast with texts of law (of the State Jin) bronze ding vessel cast with texts of law (of the State Zheng) bronze ding vessel of Shuyu bronze ding vessels of Lai Bronze Drum bronze drum bronze drum dance Bronze Figurines of Musicians in Tomb of Warring States Period in Shaoxing Bronze Fu Capacity Measure Made by Chen Chun Bronze Galloping Horse Bronze Gallopping Horse Unearthed from Han Dynasty Tomb at Leitai bronze gui grain receptacle of Buqi bronze gui grain receptacle of Duke Jue bronze gui grain receptacle of Marquis Xing bronze Gui of Ze, Marquis of Yi Bronze Gun from the Jinglong Pool,Xi'an Bronze Gun of the Hongwu Reign,Ming Dynasty from Chicheng

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