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单词 late heavy bombardment
释义

Definition of late heavy bombardment in English:

late heavy bombardment

noun
Astronomy
  • An event suggested as having occurred during the early history of the solar system, when an exceptionally large number of asteroids may have collided with the terrestrial planets as they were being formed.

Origin

1970s.

 
 

Definition of late heavy bombardment in US English:

late heavy bombardment

noun
Astronomy
  • An event suggested as having occurred during the early history of the solar system, when an exceptionally large number of asteroids may have collided with the terrestrial planets as they were being formed.

Origin

1970s.

 
 
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更新时间:2024/12/23 20:25:50