When several external forces act on a body, we may wish to consider the works of the separate forces . 當(dāng)幾個(gè)外力作用于一個(gè)物體時(shí),我們可能希望考查各個(gè)力所作的功。
Two separate forces need to converge and carry the message 有兩種力量需要集中以完成這項(xiàng)任務(wù)。
Contact - separating force 接點(diǎn)分開(kāi)力量
Did he find four separating forces between his temporary guest and him 他曾否發(fā)現(xiàn)有四種要素在使自己和這位不速之客之間產(chǎn)生隔閡?
This only occurs when the two are split into separate forces that oppose one another 這只有當(dāng)兩者分裂成單獨(dú)的力量并互相反對(duì)時(shí)才發(fā)生。