centre of mass

英音[ ˌsentə əv ˈmæs ] 美音[ ˌsentər əv ˈmæs ]
对于均匀密度的物体
常用释义
质心:一个物体的质量可以被假设集中在一个点附近或内部的位置;对于均匀密度的物体,它与质心重合,在均匀重力场中与重心重合。

例句

1·This point is called their centre of mass.

这一点是要求其质量中心。

2·The planet and the star both orbit around a common centre of mass between them.

地球轨道的明星都围绕一个共同的质量中心之间。

3·In fact, the centre of mass for the Sun-Jupiter system is actually inside the Sun.

事实上,该中心的大规模的太阳木星系统实际上是在太阳。

4·Discusses the dynamic theorem of mass system relative to centre of mass moving in a plane.

论述了质点系相对于随质心一起作平动的座标系的动力学规律。

5·When the EN-V powers up, the platform shifts its centre of mass back to the centre of the vehicle.

当EN-V启动时,平台将重心移动回汽车重心。

6·The digital image processing technique has been developed for measuring of fragment mass and the coordinates of its centre of mass.

本文提出的数字图象处理技术,可用于测量爆炸金属碎片的质量和碎片质心的空间位置。

7·First, it is easier for the novice skier to keep his centre of mass tucked away safely between the skis, thus avoiding falls, even when turning.

首先,新手更容易上手双板,因为双板更容易把重心保持在两板之间,如此一来,可以避免摔跤,即使拐弯的时候也可以得心应手。

8·Some fairly serious calculations assess the centre of mass and balance of a weapon, which changes the speed and damage, as well as the timing of the animation itself.

你需要认真地计算武器的重量和平衡,这影响到武器的速度和伤害,还有动作动画自身的时间变化。

9·According to theorem of motion of centre of mass and theorem of moment of momentum about centre of mass, we derive the theorem of moment of momentum about instantaneous center of rotation.

从质心运动定理和相对质心的动量矩定理出发,导出了相对瞬心的动量矩定理。

10·Scientists from the UK's Centre for Overseas Pest Research, evaluate mass trapping of the cotton leafworm.

来自英国海外害虫研究中心的科学家们对棉叶虫的大规模诱捕进行了评估。

同义词

[力]质心;质量中心