辏力 meaning in English

(作用方向恒指向一个固定点的力, 亦称“有心力”) central force
◇辏力场 central force field

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。
For example , the chinese terms for " central force " , " entropy " and " enthalpy " are so accurately translated with linguistic competence , one could not have figured them out without a profound literary background
例如在物理学里的中心的“辏力” ，热力学里的“熵”和“焓” ，是多么确切而又有韵味，没有好的文学根底是想不出来的。