| 单词 | genesis rock | 
| 释义 | > as lemmasgenesis rock   genesis rock  n. Astronomy a detached mass of solid material dating from the formation of objects, esp. the moon, in the early solar system. ΚΠ 1971    Wisconsin State Jrnl. 8 Aug. 2/3  				The rock, which has become known as the ‘Genesis Rock’, could help scientists understand the violent processes by which the Moon was shaped. 1978    J. M. Pasachoff  & M. L. Kutner University Astron. xiv. 392  				It had been hoped that the astronauts would find a ‘genesis rock’, a rock from the time of the origin of the solar system. 2003    D. Mackenzie Big Splat ix. 140  				The astronauts were trained to look for the white ‘genesis rocks’..that might remain from the original crust. < as lemmas  | 
	
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