| 释义 |
moment of inertian.（名词）pl. moments of inertia 【复数】- A measure of a body's resistance to angular acceleration, equal to:惯性矩：一种衡量物体对角加速度抵抗力的单位，等于
- The product of the mass of a particle and the square of its distance from a reference.一质点的质量与从一参照点到它距离的平方的乘积
- The sum of the products of each mass element of a body multiplied by the square of its distance from an axis.物体每一元素质量与从轴心到它距离的平方的乘积的总和
- The sum of the products of each element of an area multiplied by the square of its distance from a coplanar axis.面的每一元素元与从共面轴到它距离的平方的乘积的总和
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