GbEng
他用蒸汽把信封上的邮票揭下来。 He steamed the stamp off the envelope.
这些发动机是由蒸汽驱动的。 The engines are driven by steam.
水沸腾而变成蒸汽. When water boils it turns into steam.
水受热变成水蒸汽。 Heat evaporates water into steam.
蒸汽冷却时凝结成水。 Steam condenses into water when cooling down.
云是由水蒸汽凝缩而成的。 A cloud is a condensation of water vapour.
水加热则成为蒸汽，冷却则成为冰。 Water is changed into steam by heat and into ice by cold.
冷凝将气体或蒸汽转化成液体的过程 The process by which a gas or vapor changes to a liquid.
在进入喷嘴之前，蒸汽处于高压状态。 Prior to entering the nozzle, the steam is at high pressure.
鲸背甲板船一种蒸汽船，带有圆形的船头和上甲板以遮蔽雨水 A steamship with the bow and upper deck rounded so as to shed water.
冰、雪和蒸汽是水的不同形态。 Ice, snow and steam are different forms of water.
一阵烟空气、蒸汽或烟雾短促而突然的散发 A brief, sudden emission of air, vapor, or smoke.