英语词汇“center of mass”的读音、意思、用法、解释，是什么意思-英汉互译在线翻译词典-宛若网

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词汇	center of mass
类别	英汉互译在线翻译词典
释义	center of mass [英] [ˈsentə ɒv mɑ:s] [美] [ˈsɛntɚ ʌv mæs] [短语] 质量中心；质心词频排名 42707/55435 学习人数 91 难度等级 3/10 认知比例 61.76% 例句 The velocity of the center of mass is constant in the absence of external forces. 在无外力时，质心的速度是常量。 A center of symmetry must coincide with the center of mass. 对称中心必须与质量中心重合。 Any rotating body has an angular momentum about its center of mass. 任何旋转的物体在其质心附近都有一个角动量。助记联想这个单词还没有助记哦，快来给墨墨加一个哒 ~
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