查询词典 momentum conservation law

Keywords: Conservation of mass, conservation of matter and reason, universal law and justice.

奇点"也是相对的，"奇点只是生命宇宙自我运动过程中承前启后的一个节点。

This article analyses the meaning and prerequisite of conservation of mechanical energy , and poses different standpoints on describing the law of conservation of mechanical energy in some textbooks.

分析了机械能守恒的内涵及条件，对有的教材关于机械能守恒定律的表述提出了不同的见解。

In order to get rid of some existing shortcomings of the conservation scalar quantity method, it was simplified under the precondition that the law of the physical conservation was being observed.

笔者针对守恒标量法的某些缺点，在遵守物理守恒定律的前提下，对其进行简化。

Facing these problems, the half-coupled conservation laws of energy for polar continua, conservation law of energy and Hamilton principle for micropolar multifield theories, principle of virtual velocity and dipolar velocity as well as of virtual stress and dipolar stress for solids with microstructure are proposed.

针对这些问题，提出了半耦合型的极性连续统能量守恒定律、微极多场耦合理论能量守恒定律和Hamilton原理与带有微结构的固体理论的虚速度和虚双极速度以及虚应力和虚双极应力原理等。

The physics \\"energy conservation\\", the \\"law of conservation of mass chemistry\\" Philosophy of \\"god is impartial to everybody!\\"

物理学中的\\&能量守恒定律\\&、化学中的\\&质量守恒定律\\&；哲理中的\\&上天对每一个人都是公平的！\\&

Material eternal law and the law of conservation of energy is the great law of nature.

物质不灭定律和能量守恒定律，是自然界的伟大定律。

This paper first analyses the stress acting on the cable by means of tiny segment analytical methods, establishes cable's stress equation, and finds out the relation between the tethered aerostat's position and its stress acting by cable; then, based on the momentum and moment of momentum theorem, the longitudinal nonlinear dynamic equation is established; Finally a numerical simulation of dynamic responses of the balloon and cable to gust are carried out.

本文首先通过微段分析法对缆绳进行受力分析，建立缆绳的受力方程，找出了系留气球在空中的位置同系留气球所受缆绳拉力的关系；然后根据动量和动量矩定理建立了球体的纵向非线性运动方程；最后通过数值仿真计算，对系留气球的纵向动态响应特性进行了分析。

Correlation between spin angular momentum s and background angular momentums of planets;2. In the paper the principle of optical rotation due to the transfer of spin angular momentum from light to particles was discussed by analyzing the interaction between the beam of light and birefringent crystal particles, and then an optical tweezers was formed on nanometer optical tweezers system with a linearly polarized light beam (He-Ne laser 633 nm, 10 mW).

从理论上分析了偏振光束与双折射晶体粒子的相互作用过程，讨论了由于光束自旋角动量向晶体粒子的传递所导致的光致旋转效应的原理，并在纳米光镊装置上利用线偏振He Ne激光器(633 nm，10 mW)形成了光镊光阱，利用1/4波片来改变光镊光束的偏振状态，在不同的椭圆偏振状态下实现了直径约为几微米的CaCO3 晶体微粒的捕获和光致转动。

In motions of rotation angular momentum appears in much the same way as linear momentum appears in motion of translation.

在旋转运动中的角动量产生的方式与平移运动中的线动量的产生是基本相似的。

"It seems to be an almost perfect example of translating the angular momentum of his body into the linear momentum of the strike," said Rose.

"这似乎是一种几乎完美的例子，翻译的角动量他的身体变成线性的势头，罢工，说："玫瑰。

Consumer preference ; fuzzy partial ordering relation ; condorect function

消费者偏好；模糊偏序关系； condorect函数

And she doesn't have a cat, she has a Mexican hairless.

而且她不养猫，她养了一只墨西哥无毛犬。