在现代英语里Momentum只有两个含义,一是物理的动量,二是通用词汇“moving power”。虽然Momentum看起来有点像moment的派生词,但二者语义几乎不重叠(在拉丁语中确实是派生关系)。Moment的词义很多,即便在物理、数学、统计学中就有多种意义。 角度量本质是动量之矩,但是moment ...
Quantity of angular motion measured by the product of the angular velocity and the moment of inertia. Cgs unit, unnamed, its nature is expressed by gram centimeter square per second. Dimensions, [ m l 2 t 1 ]. The angular momentum of a mass whose moment of inertia is I , rotating ...
momentum moment 动量矩 moment of momentum 动量矩 conservation of angular momentum 角动量守恒 相似单词 momentum n.[C] 1.【物】动量,冲量 2.冲力;势头 3.动力 4.【哲】要素,契机 conservation n.[U] 1.保存; 保护; 避免损失、浪费、破坏、损坏等 2.对自然环境的保护 moment n.[C] 1. 片刻...
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旋转惯量(Moment of inertia)：I=∭ρ(r)r2dV 角动量(angular momentum，也叫Moment of momentum)：...
momentum theorem 动量定理 theorem of momentum 【化】 动量定理 momentum moment 动量矩 moment of momentum 动量矩 principle of moment of momentum 动量矩原理 theorem of angular momentum 【化】 角动量定理 law of conservation of moment of momentum 【化】 动量矩守恒定律 three moment theorem ...
In this paper we have discussed the problem of selecting the moment center about which holds the relative equation of angular momentum dG/dt =L. Besides the center of mass and the instantaneous acceleration center of the rigid body, there are a lot of other points for choice. These points ...
美 英 un.动量矩 英汉 un. 1. 动量矩 例句 释义: 全部,动量矩 更多例句筛选
It must then make fewer turns per second , in obedience to a law of physics called the conservation of magic moment ( this is similar to the law of conservation of angular momentum that slows a spinning ice dancer down as he spreads his arms ) 服从称为磁矩守恒的物理定律，...
So ,the momentum and the angular momentum theorem become the main tools for investigating impact phenomena. 因此,动量定理和动量矩定理就成了研究碰撞问题的主要工具。 权威例句 Racah W-coefficient Center of pressure (fluid mechanics) Spring Dance Concert Features Choreography by U of M Dance Faculty an...