作功 meaning in English
lcw
wob
work done
Examples
- The position of the valves during the power stroke are both closed .
在作功冲程期间，气门的位置都是关闭的。 - In motion with a fixed frictionless constraint, no work is done by the constraint .
在固定的无摩擦约束运动中，约束力不作功。 - We could instead emulate james joule and increase the temperature solely by doing work on the water .
我们可模仿焦耳的方法代替加热，只通过对水作功来升高温度。 - The four strokes in the four-stroke-cycle engine, in their proper order, are intake, compression, power, and exhaust .
四冲程循环发动机中，四个冲程的固定顺序是：进气、压缩、作功和排气。 - （ a ） no work can be done without enery
译文：没有能量决不能作功。