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汉语拼音：zhēng qì

液体或固体（如水、汞、苯、碘）因蒸发、沸腾或升华而变成的气体：水～。苯～。

1. 上升的气体。

   《淮南子·主术训》：“是故草木之发若蒸气，禽兽之归若流泉。”

2. 液体或固体(如水、汞、苯、碘)因蒸发、沸腾或升华而变成的气体。

   鲁迅 《故事新编·采薇》：“约摸有烙十张饼的时候，这才气急败坏的跑回来，鼻子冻得通红，嘴里一阵一阵的喷着白蒸气。”

• Smoke was used to simulate steam coming from a smashed radiator.

  用烟来模拟从撞碎的散热器中冒出的蒸气。

• The surplus steam was blown off through the pipes.

  多余的蒸气通过管道放掉了.

• When nitric acid is poured on copper, a brown vapor gives off.

  将硝酸倒在铜上, 会散发出一种棕色的蒸气.

• Expansion joints of various kinds are fitted on steam pipes.

  各种各样的伸缩接头被安装在蒸气管道上了.

• Some workmen arrived today with a steamroller.

  今天有一些工人带着一台蒸气压路机来了.

• Steam erupted from the geyser.

  蒸气从热水锅炉里冒出.

• This machine is driven by steam.

  这部机器是用水蒸气推进的.

• Steam humidifier are often used because of their simplicity.

  蒸气加湿器之所以常为人们所采用,主要是由于它很简单.

• Steam condenses / is condensed into water when it touches a cold surface.

  蒸气接触冷的表面而凝结成水珠.

• The steam has been condensed into a few drops of water.

  蒸气已被凝结成数滴水.

• Typical defects are damaged lines, liquid - fuel and vapor leaks, and missing parts.

  典型的故障是管路损坏, 燃油和蒸气泄漏, 以及零件丢失.

• The steam found a vent through a crack in the pipe.

  蒸气从管子的裂缝漏出去.

• Vapor or fumes may condense on piping, ducts, or stack walls.

  蒸气或尘雾可能在管道, 烟道或烟囱壁上冷凝.

• The temperature is sensed by a thermocouple located in the vapour space.

  该温度由位于蒸气空间的热电偶所测出.

• He and his cousins bought a steam thresher on shares.

  他和他的堂兄弟们合伙买了一台蒸气脱粒机.