gravitational theory怎么读 gravitational theory是什么意思
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引力理论
gravitational theory的英文翻译是什么意思,词典释义与在线翻译
Noun:- (physics) the theory that any two particles of matter attract one another with a force directly proportional to the product of their masses and inversely proportional to the square of the distance between them
gravitational theory的相关资料