组成该质点的分子是连续变化的。
The molecules comprising this particle are continuously changing.
到目前为止，我们只关心质点的运动。
Up to now, we have been concerned only with the motion of particles.
运动质点的座标被表示为时间的函数。
The coordinates of a moving particle are represented as functions of time .
空间机构上许多质点的运动轨迹可能具有双重曲率。
A spatial mechanism may have particles with loci of double curvature.
对于非破波，质点的水平速度可以由规则波理论得到。
And for non-breaking wave the horizontal particle velocity can be estimated by using regular wave theory.
从另一方面讲，在空间机构中质点的相对运动不受约束。
Spatial mechanisms, on the other hand, include no restrictions on the relative motions of the particles.
通过数学分析得出振动质点的速度与强迫力之间的相位差。
The phase difference between velocity of vibrate particle and force was analysed.
运用哥氏定理求解质点的速度和加速度，分析其物理内涵。
It also USES the Coriolis Theorem to find out the velocity and acceleration of them and to analyze their intension in physics.
物质点的运动表示了固体变形的全过程并用拉格郎日观点描述。
The material points are followed throughout the deformation of a solid and provide a Lagrangian description that is not subject to mesh tangling.
通过摄像法得出了旋涡表面流体质点的运动轨迹、切向和轴向时均速度。
Moving path lines, tangential and axial average velocities of particles at the vortex surface are obtained by the photography method.
在爆破振动作用下，地面质点的振动频率对建筑物的破坏具有很大的影响。
Under blasting vibration effect, the vibration frequency of ground particle has a great influence upon building damage.
波浪阻力计算取决于海水质点的速度，而速度计算又依赖于所采用的波浪理论。
The results indicate that the wave drag forces calculated by linear wave theory are larger than those calculated by the third order Stokes wave theory for given waves.
通过计算质量分布均匀的球壳对一质点的引力，验证了平方反比关系的重要结果。
The important result of the relation of the inverse ratio of square through calculating the gravitation of a ball shell with uniformly-distributed mass on a particle.
岩石介质中爆炸波的特点是压力高、传播速度快，对介质质点的作用在瞬间完成。
The feature of explosion signals in elastic-plastic region of rocks is in the state of high pressure, of high speed, and of transient action on the particle motion.
固相质点的偏振特性与均匀弹性固体自由界面上的瑞利波的偏振有某些类似之处；
The polarization property of material point of solid phase has some similarities with the polarization of Rayleigh Wave in free surface of uniform elastic solid;
利用传媒质点的振动方向与超声波的传播方向一致的特点，易于超声波的传播；
The invention uses the character of conformity of the shaking direction and the communication of the supersonic wave, which is easy to spread the supersonic;
这些文化现象足以说明中国传统文化是由一个质点的大爆炸，而后逐渐四处散射的结果。
These cultural phenomenon to Chinese traditional culture is the big bang from a particle, then gradually around the scattering results.
提出了裂隙网络中质点的转移概率和运移时间的计算方法，编制了相应的仿真模拟程序。
A method for the of transfer probability and transport time tracing the motion of particles in the fracture network was put forward. Furthermore, the corresponding simulation program was developed.
我们可以假定，在空隙空间的一个数学点上液体质点的局部速度和浓度梯度之间无相关性。
We may assume that there is no correlation between the local velocity of a liquid particle at a mathematical point inside the void space and the concentration gradient.
该模型不仅考虑了质点在海水中的对流运动，而且还用大量质点的随机扩散模拟湍扩散过程。
Not only convection but also random diffusion of substantial particle and their sediment are considered in the model.
给出变质量质点的动能定理和一对反推内力作功的表达式，并由此给出软绳问题的正确解释。
A theorem on kinetic energy for variable mass-point and formula of work of recoil internal forces are given and the reason of soft-rope query is discussed.
从压电陶瓷的特性出发，分析了定子表面质点的运动，论述了行波型超声波电动机的运行机理。
Based on the research of the characteristics of piezoelectric ceramic, this paper presents the analysis of the movement of the stator surface points and work principle of motor.
然后介绍了几种转弯运动模型，提出了一种基于质点的曲线运动模型及其在特定条件下的简化模型。
Then, we study some turning motion model, and then puts forward a curve motion model and its brief model based on the particle.
而对于破波，质点的水平速度应该等与波速，由于破波产生的极限就是质点的水平速度等于或大于波速。
For breaking wave the horizontal particle velocity can be taken as the wave celerity, since the wave is breaking when horizontal particle velocity is equal to or larger than the wave celerity.
在分析了切割单层管道时串珠的运动过程后，建立了串珠与管壁冲击瞬间串珠绳内部各质点的运动方程。
After the motion process of string bead was analysed, motion equation of all partles in the string bead wire was established when string bead impact pipe wall.
在所提出的并行算法中，组成系统的质点与GPU线程一一对应，质点的速度和位置信息从而得以并行更新。
In the proposed parallel algorithm, each particle is mapped onto one GPU thread. Therefore, velocities and positions of all the particles are updated in parallel.
得出排土场边坡在地震作用下不同位置质点的位移和加速度响应特征，对边坡工程的动力分析具有参考意义。
As a result, the characteristic of displacement and acceleration response of different points in the dump slide are defined, which can be reference to the slope engineering dynamic analysis.
按质点的转动性质精确绘制出圆管弯曲模活动凹模模块，便于数控线切割机一次完成凹模加工，缩短了制模周。
The movable matrix module of the bending die for round pipe was drawn precisely according to the rotation property of the particle.
位错攀移越过弥散质点的过程是合金超塑变形的速控过程，超塑变形的主要机制是晶界滑移伴随晶内位错运动。
For the alloy, the dominant mechanism of superplastic deformation is that the boundary sliding process will be accompanied by intragranular dislocations.
位错攀移越过弥散质点的过程是合金超塑变形的速控过程，超塑变形的主要机制是晶界滑移伴随晶内位错运动。
For the alloy, the dominant mechanism of superplastic deformation is that the boundary sliding process will be accompanied by intragranular dislocations.
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