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- This paper introduces gravitation and Newton second law of motion into the process of clustering, and proposes an algorithm CABG (Clustering Algorithm Based on Gravitation). 摘要将万有引力和牛顿第二运动定律的思想引入到聚类分析中,提出了一种基于引力的聚类算法CABG。
- The application of dualistic linearity regression in the verification experiment on Newton second law 二元线性回归分析法在牛顿第二定律验证实验中的应用
- Newton's second law can be expressed as a differential equation. 牛顿第二定律可表达成微分方程。
- newton second law 牛顿第二定律
- Newton's second law applies separately to every part of a system or any combination of parts. 牛顿第二定律可分别应用到系统的每个部分或几个部分的任意组合。
- We now give a number of applications of Newton's second law to specific problems. 现在我们举例说明牛顿第二定律在实际问题中的应用。
- Newton's second law and the law of gravity are summarized with experimental results. 牛顿第二定律及万有引力定律是根据实验结果总结出来的。
- In classical mechanism the motion of the particle is governed by Newton's second law. 经典力学中,粒子的运动服从牛顿第二定律。
- We can set a standard for one of them and use Newton's Second Law as the definition of the other. 我们可以给其中一个量规定标准,而利用牛顿第二定律来给另一个量确定标准。
- We start with Newton's Second Law, at first referring our problem to an inertial frame. 我们从牛顿第二定律出发,并且先只涉及惯性系。
- The second law says you can't even break even. 第二定律说你甚至不能打个平手。
- Newton's second law of motion: The acceleration of a body is directly proportional to the applied force and inversely proportional to its mass. 牛顿第二运动定律:物体的加速度和所受的力成正比,和它的质量成反比。
- An equation known as the Schrodinger equation describes how wave functions change in time, a role similar to Newton's second law in classical mechanics. 已知的薛定谔方程描述了波函数怎样及时改变,类似经典力学里的牛顿第二定律的角色。
- The second law only allows us to calculate changes in entropy. 第二定律只能让我们计算熵的改变量。
- Clearly, a refrigerator, which is a physical system must obey not only the first law(energy conservation) but the second law of thermodynamics as well. 很明显,冷冻机是一种物理系统,因此它不仅必须遵从第一定律(能量定恒), 也必须遵从热力学的第二定律。
- To avoid ambiguity, Newton's first and second laws for systems should be restated in terms of the center of mass. 为了避免意义含糊,牛顿第一定律和第二定律用于系统时,应根据质心的观点加以重述。
- Parkinson's Second Law: Expenditures rise to meet income. 帕金森第二定律:支出增加以符合收入.
- Such motion can be regarded as a smallscale violation of the second law. 可把这种运动看作是轻度违反第二定律。
- 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。
- The second law reveals at once that no amount of ingenuity can make it work. 第二定律马上揭示说任何天才创造都不能使它工作。