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- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Pure steam is a dry and invisible vapor . 纯蒸汽是干而看不见的汽体。
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- The mirror fogged up with the steam. 镜子因蒙上水气而模糊不清。
- The engines are driven by steam. 这些发动机是由蒸汽驱动的。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- Vapor jetted from the brood hose as from a little steam engine. 大鼻子里象小小的蒸气机似的冒出热气。
- Petrol forms vapor above certain temperature. 超过一定温度时,汽油变成汽。
- Parents must let children blow off steam sometimes. 做父母的有时必须让孩寸们吵吵闹闹,发泄发泄。
- The movement continued to pick up steam. 这场运动继续在加速进行。
- Petrol forms vapor above a certain temperature . 高于一定的温度汽油就形成蒸汽。
- Petrol forms vapor above a certain temperature. 高于一定的温度汽油就形成蒸汽。
- In1768 the first steam engine appeared. 在1768年出现了第一部蒸汽机。
- There is an imperceptible change in temperature. 温度有细微的变化。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- When water boils it turns into steam. 水沸腾而变成蒸汽。
- Water can be changed into vapor when heated. 水被加热时,可以变成水蒸汽。
- The food should be kept at low temperature. 这种食品应低温保存。
- Ice, snow and steam are different forms of water. 冰、雪和蒸汽是水的不同形态。
- The temperature of volcanic gases is very high. 火山气体的温度很高。