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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
The mass center motion equations of a damp-increasing range correction projectile were established by the concept of damp-increasing coefficients.
用增阻系数的概念，建立了增阻式射程弹道修正弹的质心运动方程组。
The FFT (fast fourier transform) algorithm and the mass center notion were used to develop a fast estimation algorithm named the Mass Center Method (MCM).
基于快速傅里叶变换 （FFT）运算和质量中心的概念 ，提出一种快速的高性能估计算法 ，称为质量中心法。
Secondly, Deleting background model and binarization model are established, and the mass center of object is searched and computed based on method of moment.
然后建立去除复杂实际背景和自适应二值化的动态图象预处理模型，并根据矩法搜索和求取目标质心；
Based on the random error formulas of function, the error transfer formulas of acceleration at the vehicle mass center and axial angular rate were provided which were helpful.
根据函数随机误差公式，给出了载体质心处线加速度和轴向角速度误差传递公式，有利于惯性系统传感器的选择及系统的组建。
The threshold energy formula of nuclear reaction in which energy is absorbed is obtained using laboratory frame. It is consistent with the result obtained in mass center frame.
在实验室坐标系下，给出吸能核反应所要求的阈能，其结果与质心系下得到的结果完全一致。
By adjusting relative position between rotation center of two eccentricity masses and mass center of screen box, high efficiency and power saving vibration screen is able to work out.
通过调整两偏心块回转中心与筛箱质心间的相对位置，能够设计出高效、节能的振动筛。
Analysing in the view of molecular kinetic theory, paste flowability is a shift of molecular mass center by the jump of polymer chain segment, and it affects the mass-transfer directly.
从分子运动角度分析，糊料流动是高聚物大分子链段协同“跳跃”而实现整个分子质量中心位移，对传质具有直接影响。
Aiming at the question that the computational complexity of HV partition is great in fractal image compressing, a hybrid classification method was proposed and it was used on mass center of image.
针对分形图像压缩中矩形划分计算量太大的问题，提出了一种混合分类方法并将其应用于图像的矩不变量，得到了一种基于矩形划分的快速分形编码方法。
Most astronomers believe that the large concentration of mass at the galaxy's center is a black hole whose gravity is causing the gas to whirl.
大多数天文学家认为，星系中心的大量物质是一个黑洞，它的引力导致气体旋转。
It will remind you of center of mass and all that.
它将来会让你想起质心等等。
Hard to predict but the center of mass behaves decently.
很难预测，但质量中心稳定运动。
And so you can calculate the center of mass.
你可以计算质量中心。
In particular, we have seen the notion of center of mass.
特别地，我们学过质心的概念。
物体的中心在这里。
And this, now, is the position vector of the center of mass.
现在，这里是，物体的矢量中心。
because it's a unit disk. And, the center of mass is the center of a disk.
因为它是一个单位圆盘，这部分的中心就是圆盘的中心。
The velocity of the center of mass has not changed as seen from your frame of reference, because the velocity of center of mass is always the same, remember, because momentum is conserved.
质量重心的速度，并没有发生改变，你在参照系中可以看出，因为质量重心的速度，总是保持不变，要记住，由于动量守恒。
The center of mass must now be somewhere here. I balance it here.
重心肯定,在这条线上某个位置，我让它平衡。
And now comes another unique property of the center of mass.
它还有一个特性，质量重心的特性。
And let the center of mass be, for instance, here.
让物体的中心，比方说，在这里。
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