mass center
质心：物体上各点质量的加权平均位置
常用释义
英式发音
美式发音
基本释义
- 质心：物体上各点质量的加权平均位置，通常用于描述物体在受力时的平衡状态。
例句
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1·Thus large translation of atoms mass center motion is realized.从而可实现较大的原子质心动量交换。
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2·This paper deals with the application of CTM instrument for measuring the hight of mass center of an automobile.本文介绍了CT M型综合测试仪用于汽车质心高度测试的研究结果。
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3·A design on the testing system of mass center of engines, including its software and hardware are described in detail.介绍了发动机质心测试系统的基本构成以及其软硬件的设计实现。
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4·The linkage relationship between mass center of moving segments and mass center of human body are validated by experiment.利用该仪器对运动环节质心与人体总质心之间存在的联动关系进行了实验验证。
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5·Few-body theory can get the precise numerical solution by separating the movement of mass center and the relative movement.少体理论可以把质心运动和相对运动分离，从而得到精确的数值解。
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6·The computation of mass center line in the arc and radial line with arc type is made by using the polar equation of circular.采用极坐标方程，计算圆弧型和径向线加圆弧型的叶型重心联线；对径向平衡方程的离散方式、迭代方向、迭代方式和迭代收敛准则进行改进。
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7·It can be employed to predict the dynamic stability of human locomotion when a large displacement or velocity of mass center has occurred.该方法更适合人体质心有较大位移及速度运动时的稳定性分析。
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8·The roll Angle variation due to the change of mass center of liquid for the steady turning tanker with part load is discussed in this paper.本文研究液罐汽车在不满载并以稳定车速转弯行驶的条件下，因液体货物质心位置的变化而引起汽车侧倾角的变化规律。
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9·Then obtaining the whole car dynamics parameters based on mass center coordinates formula of space force system and torque translation theorem.再根据空间力系质心坐标公式和力矩平移定理求得整车的动力学参数。
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10·There are the entire vehicle mass, the position of mass center, cornering stiffness coefficients, steering - system stiffness and steering ratio.这些基本参数包括整车质量、质心位置、前后轮侧偏刚度、后轴侧倾转向系数以及转向系刚度和传动比等。
同义词