central force是什么意思

网络释义

用法例句

Approach to a virtual experiment under a central force;

有心力作用的虚拟实验探讨

Three expressions of conic section and central force problem;

圆锥曲线的三种表示和有心力问题

The orbital stability in the central force field;

有心力场中运动轨道的稳定性

The orbit of motion in central force field is discussed and a few decision methods of the orbit stability are given.

讨论了质点运动轨道的稳定性问题,并给出了轨道稳定性的几个简明而又实用的判据,然后分析了有心力场中质点轨道的稳定性问题。

By the natural and harmonious relationship between differential forms and differential equations and between differential forms and vector analysis, we discuss the properties, which are covariant under the transformation of coordinates in the framework of differential forms, of particle motion in a central force field.

通过微分形式与微分方程和向量分析之间存在的自然而协调的关系，在微分形式框架下讨论了质点在有心力场中运动的特性并得出在坐标变换下其均是协变的

In addition,we discussed the character of these curves and the relations between Multi-knot curve and central field.

扩展了卡西尼卵形线和伯努利双纽线 ,得到所谓的多卵线和多纽线 ,并进一步讨论了这两种曲线的性质及多纽线和有心力场的关

In this paper it is shown that there are two vector constants of the motion for a charged particle in the central field of force.

证明了带电粒子在有心力场中运动时有两个守恒矢量。

In this paper,the symmetries of two central fields in the classical mechanics that result in closed orbits for all bound particles are discussed by using the group theory method.

本文用群论方法讨论了经典力学中导致质点作闭合轨道运动的两类有心力场的对称性，通过演算阐明了平方反比引力场和虎克定律场分别具有ＳＯ（４）和ＳＵ（３）对称性。

The Relationship Between Three Conservation Quantities and the Orbital Geometry Parameter in Inverse-Square Central Force Field;

平方反比有心力场中三守恒量与轨道几何参数的关系

Inqxiry of Particle Motion Rail in the Centripetal Force Field wiht Methods of Equivalent Potentical Energy of one Dimension;

利用等效一维势方法对质点在有心力场中运动轨道的讨论

Numerical Calculation of the Magnetic Field in A Power Transformer Core with the Finite Element Method

电力变压器铁心磁场的有限元数值计算

Lucent Technologies Co.,Ltd--Market-Orientation on Company s Core Competence setting;

《案例》：朗讯科技有限公司——以市场为导向的企业核心竞争力建设

There is a flagstaff in the centre of the ground.

操场中心有一根旗杆。

There is a fair in the town square.

市中心广场有个市集。

Psychological Adaptation and Stress of Judge in Sports Competition;

体育裁判员临场心理压力与心理调适

Shenzhen airport is developing rapidly as a cargo hub, reducing the incentive to transport goods across the border to neighbouring Hong Kong airport.

深圳机场作为一个货运中心正在迅速发展，使人们将货物运到附近香港机场的动力有所减少。

Market economy is an economy of confidence. Without confidence, the orientation and motive power for consumption and investment will be seriously distorted.

市场经济是信心经济，没有信心，消费、投资的取向和动力都会发生严重扭曲。

The ability of the markets to override the will of the people has unsettled the inner Jeffersonian of many an American.

市场有能力凌驾于人们的意志之上，这种能力搅乱了许多美国人内心信奉的杰斐逊主义。

I'm sure the potential is there,

我肯定市场潜力是有的，

"Universal gravitational field intensity" and "gauss theorem of the universal gravitational field";

“万有引力场强度”与“万有引力场的高斯定理”

And we certainly didn't show what we're capable of at all, but we're determined to rectify that, starting against Celtic.

我们肯定没有展示出应有的实力，但我们决心要改变那样的场面，从击败凯尔特人开始。

Cooperative Relations between Composing Internal Force and Psychological Field and Physical Field;

论音乐创作内驱力与“心理场”、“物理场”的协同关系

There is a covered market in the town centre.

市中心有个有遮盖的市场.

Gem Grand hotel supplies assorted service, such as busineses center, beanty house, health club, market amusement center, ect.

设有商务中心、容中心、乐中心、型停车场、场等配套设施。

scover how to xodtap win casino pots with the power of your mind!

发现如何赢得赌场盆与电力你的心！

Study on the Product-Market Strategy Based on the Core Competence;

基于核心竞争力的产品-市场战略研究