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later heavy bombardment
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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。
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regular sheaf
regular singularity
regular singular point
regular skew polyhedron
regular solution
regular solution theory
regular space
regular spectral sequence
regular splitting
regular stamp
regular star polygon
regular star polyhedron
regular stationary process
regular strong discontinuity
regular structure
regular subalgebra
regular subdivision
regular subgroup
regular submanifold
regular submartingale
regular subset
regular subspace
regular summability
regular summation method
regular support
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