1)Centripetal force向心力
1.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
2.The device compares two objects moving with same angular velocity but different moving status,then the reason of centrifugal movement,the suddenly disappearance of the resultant force or the deficiency of centripetal force,is explained.该装置通过对比2个物体在相同的角速度下产生相反的运动状态,说明物体做离心运动,不是由角速度产生,而是只有合外为突然消失或是合外力不足以提供向心力时,才能产生离心运动。
3.The action mechanism of gravitation and centripetal force on the revolution and rotation of planets is discussed.论述了万有引力和向心力在行星公转和自转中的作用机制，特别指出地表任一质点随同地球自转所作的圆周运动中向心力是较之离心力更为实在的外在动因，并认为该动因是由地球引力所提供的。
英文短句/例句
1."Centrifugal force can cause a Body spinning round a center to tend to fly off, while centripetal force can cause a Body move toward the center or axis"离心力使绕一中心旋转之物体有飞离之势,而向心力则使物体向一中心或轴心运动
2.Another study on the virtue of the Chinese Ethos;再论中华民族精神的凝聚力、向心力、生命力
3.Molds and the condensation" Shi promises" culturalcentripetal force.塑造和凝聚“仕诺”的文化向心力。
4.Four point contract center-oriented thrust Ball bearing四点接触向心推力轴承
5.multi-row radical thrust ball bearing多列向心推力球轴承
6.single row angular contact ball bearing单列向心推力球轴承
7.open center hydraulic power steering system开心式液压助力转向系
8.closed center hydraulic power steering system闭心式液压助力转向系
9.The force of gravity pulls things towards the earth's centre.地心吸力把物体吸向地心.
10.A central force is defined as a force acting along the line joining a particle or object to a center of force.辏力就是沿着质点（或物体）向力心连接线方向作用的力。
11.Concentrate, take aim at the target and shoot the narrow part.注意力集中, 瞄准目标, 向靶心射击。
12.Automobile and motorcycle spare parts, crankshafts, connecting rods, shafts, power steering shafts.汽机车零件–轴、杆、轴及动力方向盘轴心.
13.She resolved to abide the pressure her superiors put on her.她决心顶住上司们向她施加的压力。
14.She resolve to abide the pressure her superior put on her她决心顶住上司们向她施加的压力
15.duplex ball bearing成对双联向心推力球轴承
16.an orienting response to gravity.对地心引力的一种定向反应。
17.Analysis of Disturbing Torque in Electrostatic Field Caused by Rotor Radial Disbalance in ESG静电陀螺转子径向偏心干扰力矩分析
18.He was fully bent upon the dissemination of Chinese culture all over the world.他一心致力于向全世界传播中国文化。
相关短句/例句
centripetal force向心力<测>
3)centripetal tension向心张力
4)Centripetal force and tangential force向心力和切向力
1.Centripetal force and tangential force or centrifugal force and tangential force could be used as a strain analysis method.用向心力和切向力或离心力和切向力进行胁变分析是可行的。
5)radial centrifugal force径向离心力
6)Bearing radial force轴承向心力
延伸阅读
向心力向心力centripetalforce迫使质点作匀速圆周运动的力。此力向着圆心，故称向心力。向心力值F的质点是质量m乘速率v的二次方除以圆周半径r，即F＝mv2／r。如以ω表示质点的角速度，则v＝rω，代入可得F＝mrω2。质点循任意曲线运动时，其所受力可分解为沿切线方向的切向力和指向微元曲率中心方向的法向力，前者改变质点的速率，后者改变运动的方向。这个力的数值也为mv2／r，v为质点的瞬时速度值，r为其曲率半径。这个力也被称为向心力。
