日本三级无码啪啪区|午夜视频久久一区久久一|AAAAA一级黄片|日本久久99久久|国际精品AV在线|狠狠2015亚洲一区|美腿丝袜亚洲网站|欧美色多多人人看|国产超碰美女在线|www色色在线色

單詞乎

relativistic mass

relativistic mass是什么意思、relativistic mass怎么讀

relativistic mass漢語翻譯

【化】 相對論性質(zhì)量

relativistic mass英語解釋

名詞 relativistic mass:

  1. (physics) the mass of a body in motion relative to the observer: it is equal to the rest mass multiplied by a factor that is greater than 1 and that increases as the magnitude of the velocity increases
0
糾錯