由相对论原理可知，牛顿运动第二定律尽管是古典力学中的基本原理，但只是近似的，而绝不是完全正确的。
It follows from the principle of relativity that Newton's second law of motion, although fundamental in classical mechanics, only has an approximate and by no means complete validity.
由相对论原理可知，牛顿运动第二定律尽管是古典力学中的基本原理，但只是近似的，而决不是完全正确的。
It follows from the principle of relativity that Newton's second law of motion although fundamental in classical mechanics only has an approximate and by no means complete validity.
将造波水槽内二维浮体牵引弹簧回复液压缸的受力系统简化为弹簧—质量—阻尼器系统，建立数学模型，并根据牛顿第二定律得到运动方程式。
The model of a kind of wave energy device moored on seabed is simplified into a spring-mass-damping system, and then its motion equation is built according to Newton's second law.
本文根据牛顿第二定律，建立了惯性分离室内包含多因素的颗粒运动微分方程序。
In this paper differential equations of grain moving in the deposition chamber were developed based on Newton's Second Law.
依据牛顿第二定律列出运动微分方程序，解方程序并求得计算瞬时速度的公式。
On the basis of Newton's second Law, a motion differential equation has been put forward, by which a formula to calculating instantaneous velocity has been obtained.
颗粒的运动满足牛顿第二定律，流体相的运动规律由局部平均的纳维斯托克斯方程求解，两相间的耦合由牛顿第三定律决定。
The motion of individual particles is obtained by solving Newtons second law of motion and gas flow by the Navier Stokes equation based on the concept of local average.
按照牛顿第二定律，在离心模拟中的加速度是连接运动学与动力学的重要因素。
The acceleration is a critical factor in centrifuge modelling because it links kinematics to dynamics through Newton second law.
它以科学家牛顿的名字命名，牛顿的第二运动定律描述了力所能产生的物体运动状态的改变。
S. system. It is named for Isaac Newton, whose second law of motion describes the changes a force can produce in the motion of a body.
它以科学家牛顿的名字命名，牛顿的第二运动定律描述了力所能产生的物体运动状态的改变。
S. system. It is named for Isaac Newton, whose second law of motion describes the changes a force can produce in the motion of a body.
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