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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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