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汉语拼音：zuò gōng

1.力使物体在力的方向上发生了移动，叫做做功。物体受力而未移动，或物体发生了移动而未受力，都没有做功。

2.戏曲中演员的动作和表情：～戏。

1. 戏曲表演中的动作和表情。如：她做功大方稳重，眼神尤佳。

2. 物理学称用力使物体朝和作用力相同的方向运动为做功。

• There is energy working around us all the time whether we are aware of it or not.

  在我们周围总是有能量在做功,不管我们是否察觉到它.

• It is not necessary that the moving object actually do work.

  运动着的物体不一定实际上在做功.

• While it is moving, it has the capacity for doing work.

  当它在运动时, 就具有做功的能力.

• Electric charges work when they move.

  当电荷运动时,就做功.

• Work was done in turning the paddle wheel against the resistance of the water.

  转动搅拌轮,克服水的阻力做功.

• He cheered up at once when I promised to help him with his lessons.

  当我答应帮他做功课时,他立刻高兴起来了.

• Work is done on the device and simultaneously Work is done by the device.

  对这种机械做功的同时,机械也对外界做功.

• The principle that gas can do work while expanding has been applied to the steam engine.

  气体膨胀时能做功这个原理被用在蒸汽机上.

• By power we mean the rate of doing work.

  我们说功率就是指做功的速率.

• Using energy and doing work really mean the same thing.

  使用能量和做功实际指的是一回事.

• Also, the force of your exhale should be proportionate to your effort.

  另外, 你呼气的力度要与你做功的程度成正比.

• The capacity to do work is called energy.

  做功的本领叫做能.

• The derrick escape line has to be function - tested.

  井架工逃命绳要做功能试验.

• Power is the rate of doing work.

  功率是做功的速率.

• Gases can do work while expanding.

  气体在膨胀时做功.