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质点

na.particle; mass point
网络material point; point particle; Particles

质点

英-汉网络释义

质点

particle

常用物理英文词汇 - 豆丁网 ... parameter 参量 particle 质点，粒子 Pascal law 帕斯卡定律 ...

mass point

物理方法质点（mass point）（1）某些情况下，将物体简化为一个有质量的点（2）理想化的“物理模型” 忽略次要因素：形状 …

material point

石油词汇英语翻译(M)--石油百科 ... material of spoiled work 损坏工作汇总表 material point 质点 material purchases 材料采购 ...

point particle

航海及海运专业术语P(4) ... point of zero velocity 零速点 point particle 质点 point setting 控制点设置 ...

Particles

...地平线距离后面外面，根据物理学法则，在地平线以外，质点（Particles）与第一质点不能交换资料，换言之，就是，在“大 …

point mass

至点 English, 翻译, 发音, 字典 Chinese... ... 致电 to phone;to telegram 质点 particle;point mass 中点 ;midpoint ...

material particle

particle ... magnetic particle 磁性粒子 material particle 质点, 物质粒子 metal particle 金属微粒 ...

alpha-particle

例句：

Let us compare the motion of any particle of the medium with that of a second particle to the right of the first.

让我们来比较一下媒质中任一质点和其右边另一质点的运动。

Classical mechanics is therefore particle mechanics , and the so-called position distribution of particle refers to that of material point .

所以经典力学是质点力学，所谓粒子的位置分布就是质点的位置分布。

Knowing the state of the rotational motion of a system , determine the external forces or external torques acting on the system .

已知质点系的转动运动，求系统所受的外力或外力矩。

Laminar flow , sometimes known as streamline flow, occurs when a fluid flows in parallel layers, with no disruption between the layers.

层流是流体的一种流动状态。流体在管内流动时，其质点沿着与管轴平行的方向作平滑直线运动。

Let a small sphere (taken as a particle ) fall along the vertical direction onto a fixed horizontal plate as is shown in the diagram .

设一小球（可视为质点）沿铅直方向落到水平的固定平面上，如图所示。

Newton's law of motion as applied to the point mass is the well-known vector equation : F=ma.

牛顿运动定律应用于质点时就得到这样一个著名的向量方程式：

In need of special is that the liquid particles in the body within the flow rate is less than the circumference of a circle impeller speed .

需要特别指出的是，液体质点在泵体流道内的圆周速度小于叶轮的圆周速度。

For a system of particles the sum of the moments of the internal impact with respect. impulses to any center is zero . Thus we have.

对于质点系，由于内碰撞冲量对任一点的矩之和等于零，于是有。

I cannot make the object simpler than being just a mathematical point.

找不到比质点更简单的模型了

Transient stability of the power system undergoing a large disturbance is judged by detecting the successive slip of the point unit .

在暂态稳定分析中，通过检测该质点是否出现连续滑步来判别故障清除后系统的稳定性。

A central force is defined as a force acting along the line joining a particle or object to a center of force .

辏力就是沿着质点（或物体）向力心连接线方向作用的力。

A crossplot of two components of particle motion over a time window .

质点在一个时窗内运动的两个分量的交会图。

The compliant surface (the springboard ) is modeled by a rigid bar with a rotational spring on the hinged end and point mass on the tip.

弹性表面（跳板）由板端为等效质点，另一端为转动式弹簧之刚体所模拟。

Wavelength : In the wave , the distance between two pieces of adjoin particle that displacement is always equal .

波长：在波动中，位移总是相等的两个相邻质点间的距离。

about this particle and I can answer you.

这个质点的问题我都可以回答你们

Shear wave : The vibration direction of the particle is perpendicular with the spread direction of the wave .

横波：质点的振动方向跟波的传播方向垂直的波。

Vertical wave : The vibration direction of the particle is parallel with the spread direction of the wave .

竖波：质点的振动方向跟波的传播方向平行的波。

system is equal to the geometric sum of all external forces acting on the system , the principal vector of the external force system .

质点系的质量与加速度的乘积，等于作用于质点系上所有外力的矢量和（外力系的主矢）。

Therefore , if , the system of particles must be in equilibrium .

故时质点系必处于平衡。

A discrete conservative remapping algorithm based upon refinement and numerical integrals, named particle remapping algorithm, is presented .

提出基于细分和数值积分思想的一种离散的守恒重映方法 ———质点重映方法。

In this paper the application of a permanent -magnet particle velometer in impact test for PMMA is presented in detail .

详细介绍应用恒磁质点速度计对有机玻璃冲击研究的全过程。

In this chapter we develop the implications of momentum conservation in the motion of a collection of particles .

本章将揭示群质点运动时动量守恒的含义。

The medium moves perpendicular to the direction of propagation of the wave .

质点的振动方向和传播方向垂直的波。

In this chapter we develop the implication's of momentum conservation in the motion of a collection of particles .

在本章中，我们要揭示一个质点集体作运动时动量守恒的含义。

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