net force的例句大全

And if there is no net external force on the system as a whole during the collisions, then momentum is conserved.

若没有外力，作用于系统整体，在碰撞过程中，动量就是守恒的。

Momentum is conserved, because there was no net external force, so now kinetic energy is also conserved.

动量是守恒的，因为它不受外力，因此动能也是守恒的。

below such setting, people likes to send a card on the net, with a kind weak public opinion force abreacts the harm that oneself get.

在这样的背景下，人们喜欢在网上发帖子，用一种微弱的舆论力量来发泄自己受到的伤害。

The calculation of net reaction of the foundation slab should be made through the calculation of correspondence force at each point under the premise that the general force is in balance.

基底净反力的计算应在服从总体力平衡原则的前提下通过各点力对应计算求得。

Based on the analysis of the stress of movable blocks and the three patterns of block motion, a net sliding force is deduced as the theoretical basis for the identification of key blocks.

在分析了可动块体的受力情况和块体运动的3种模式的基础上，推导出了在3种运动模式下块体的净滑动力，从而为辨识关键块体提供了理论依据。

The computation of the net lifting force of pilot balloon and error analysis

测风气球净举力的计算和误差分析

Whenever we have a system of objects with zero net external force, the momentum must be conserved.

无论什么时候，物体完全不受外力的时候，动量可以守恒。

They can collide, they can cause fireworks, they can explode, they can break up in pieces, but momentum will be conserved in the absence of any net external force.

它们可以碰撞，可以燃烧，可以爆炸，可以成碎片，在没有外力的时候，动量可以守恒。

NET Based Force Command information integration system is not to replace existing the platform, database, application software and server, but to integrate them together organically step by step from the data aspect, to solve "information island" and information interact problem.

NET的部队指挥信息集成的目的不是替换现有的异构平台、数据库、应用软件以及服务器，而是将他们从数据层开始有机地集成在一起，解决信息孤岛以及信息交互的障碍问题。

The more rapidly an airship ascends, the more severely its "super cold" condition becomes, and the more significantly the net static lift force reduces.

飞艇上升速率越快，艇内外气体温差越大，飞艇超冷状态越严重，净静升力降低越大。

Among them, the net migration of labor force and GDP rises is represented positive correlation, but initial net migration labor level and GDP rises is negatively correlation.

其中，净迁移劳动力与GDP增加量是正相关关系，但初始净迁移劳动力水平与GDP增加量是负相关关系。

A high percentage of balls fail to fly over net or are without force.

不是球过不了网，就是软而无力。

In this paper, on-line dynamic parameter identification based on 6-dimensional wrist force sensor is studied and investigated, and a neural network model of the identification is established, the net's power after learning is the inertial parameters.

本文基于腕力传感器的输出信号，对在线识别机器人操作臂末端的惯性参数的方法进行了分析和研究，并建立了惯性参数在线识别的神经网络模型，网络学习后其权值即为辨识的惯性参数。

This law states," Every object in a state of uniform motion tends to remain in that state of motion unless a net external force is applied to it."

牛顿第一运动定律是这样描述的，“一切物体总保持匀速直线运动状态或静止状态，直到外力迫使它改变这种状态为止。”

During manufacturing semisolid Al-Mg based alloy by rheocasting of incline cooling and shearing, melt alloy heterogeneously nucleated on the incline-cooling plate surface and was sheared under the gravity force, and alloy microstructure gradually evolves from big net-work composed of equiaxed dendrites to small spherical grain.

倾斜式冷却剪切流变制备半固态Al Mg合金过程中，合金在冷却板表面非均匀形核，并受到重力的剪切作用，合金组织逐渐从粗大等轴晶网络演化为细小的球形晶；