mass-distance product 中文意思是什麼
mass-distance product
解釋
重徑積-
Li of direction be postpone two the object couplet line direction ; distance ordinariness between direct proportion, and both becomes mass like its size and two objects product inverse ratio
里的方向是延兩個物體的聯線方向;它的大小和兩個物體似的質量的乘積成正比,和兩者之間的距離的平凡成反比。
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