It is called the centripetal acceleration.
这叫做向心加速度。

But there is nothing to provide that centripetal acceleration.
但这里却没有力，能提供向心加速度。

And that centripetal acceleration D is a must for this object to reach that point D.
这个向心加速度，对这个物体达到点，来说是必须的。

This ball is feeling a pull from the string and that provides it with the centripetal acceleration.
小球受到绳子的拉力，这就是向心加速度的来源。

Computer Based Centripetal Force Accessory
基于计算机的向心力附件

The centripetal and centrifugal forces acting in opposition to each other keep our planet in her orbit.
向心力和离心力互相对峙的缘故，遂能使行星在轨道上行动。

Take the initiative in serving the scientific and technological workers to enhance agglomerate and centripetal force of the association of science and technology
主动服务科技工作者增强科协凝聚力向心力

On Analyzing and Calculating the Centripetal Force in Circular Motion
谈谈匀速圆周运动中向心力的分析和计算

Ascertain the Condition of Particle Motion Range under the Effect of Centripetal Force
有心力作用下限制质点运动范围条件的确定

The trajectory of a small ball in circular motion suffered a bigger centripetal force
匀速圆周运动的小球向心力突变后的轨迹

It's centrifugal, not centripetal.
这是离心力, 不是向心力。

Centrifugal and centripetal forces are very important in physics.
离心力和向心力在物理学里很重要。

centripetal pulse.
向心性搏动

centripetal rash.
向心性皮疹

centripetal nystagmus.
向心性眼震

EXPERIMENTAL DEVICE FOR CENTRIPETAL FORCE
向心力实验器

DEMONSTRATING DEVICE FOR CENTRIPETAL FORCE
向心力演示器

There is a requirement that there is a centripetal acceleration, which is in this direction, a centripetal.
前提要求就是，具有向心加速度，朝这个方向，向心力的作用。

The centripetal effects of a homogeneous population.
同类人种倾向集中的作用

His progressive centripetal paralysis is characteristic of that poison.
他的心逐渐瘫痪的特点是毒药。

So as to enhance the cohesion of the enterprise and centripetal forces.
从而提升企业的凝聚力和向心力。

The structure of A Rose for Emily is centripetal.
福克纳的献给艾米莉的玫瑰的艺术结构是向心式的。

And there has to be here a force on the system, the gravitational force, which is the same as the centripetal force.
这个系统中, 存在重力, 和向心力相等。

Does centripetal force or the force of gravity bring orbiting bodies to the earth's surface?
是否向心力或重力使轨道机构对地球表面的？

After some treatment of centripetal force, he deduces Kepler's third law.
在向心力的一些论述之后，他推出了开普勒的第三定律。