“product of inertia”的概念、定义、翻译、参考文献-科学参考

　

单词	product of inertia
释义	product of inertia Encyclopedia 理学刚体运动学释 product of inertia惯量积反映刚体的质量分布相对于坐标的对称度的物理量。理学刚体动力学释 product of inertia惯性积表面面积或刚体质量同两条互相垂直直线的位置相关联的量，又称离心矩。包括面积惯性积和质量惯性积两种。与转动惯量（或惯性矩）不同，惯性积的值有正有负，也可为零。 Physics 力学 product of inertia惯量积＞力学和理论力学＞刚体力学＞释义 product of inertia惯量积 product of inertia惯量积^† Mathematics product of inertia惯性积
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