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- Water vaporizes when it boils. 水煮开时就变成蒸汽。
- Air is said to be saturated with water vapor when it contains the maximum amount that will evaporate at a given temperature. 当空气中所含水分在一定温度下处在最大蒸发量时,就说空气中的水分饱和了。
- This kettle whistles when it boils. 这水壶在水开时会哔哔作响。
- When it is struck by photons, it reacts with air and water vapor to accelerate the breakdown of organic materials. 它一旦遇到光子,就会跟空气和水蒸气发生反应,加速有机物的降解。
- Water vaporizes when boiled. 水沸腾时就变成汽。
- Water vaporises when it boils. 水煮开时就变成蒸汽。
- Water can be changed into vapor when heated. 水被加热时,可以变成水蒸汽。
- Put more water in the pot because it boils down . 壶中多放些水,因为总是要煮掉一些水份。
- Put more water in the pot because it boils down. 壶中多放些水,因为总是要煮掉一些水份。
- The fur collar mats when it gets wet. 皮领子湿了时毛就结在一起。
- Water becomes solid when it freezes. 水结冰时便变成固体。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- When water is heated ,its temperature grows higher and higher until it boils . 水受热时,其温度越来越高,直到沸腾为止。
- When it comes to German, I know nothing. 谈到德语,我一窍不通。
- Water can change into vapor when heated. 水被加热时,可以变成水蒸汽。
- When water is heated to 100 degrees Celsius, it boils and becomes steam. 水加热(heat)到100摄氏度时; 沸腾(boil)变成水蒸气(steam).
- When water is heated to 100 degrees Celsius,it boils and becomes steam. 水加热(heat)到100,摄氏度时,沸腾(boil),变成水蒸气(steam)
- Henry is nowhere when it comes to the race for class president. 亨利在竞选级长中被远远抛在后面。
- When water is heated , its temperature grows higher and higher until it boils . 水受热时,其温度越来越高,直到沸腾为止。
- The old well was bricked up when it ran dry. 旧井干枯以后被人用砖堵上了。