液体加热时，会变成蒸汽。
管道中的水会变成蒸汽，令发电机保持运转。
The water in them turns into steam, which then turns a generator.
这里还是核心，你们记得，在一个沸水反应堆里，主要的供给水会进入到，反应堆，然后出来，变成了蒸汽，然后会直接进入涡轮。
We have again the core and as you recall in a boiling water reactor the main feedwater goes into the reactor and comes out as steam and goes right to the turbine.
这儿有个热剩饭的小窍门：在你把米饭放入微波炉之前撒点水在上面，水会变成水蒸汽，会使米饭变软，吃起来不会太硬。
Here's a tip when you microwave old rice: sprinkle a little water on it before you put it in the microwave. The water will steam the rice a bit, and make it softer and less hard.
也许会很快变成蒸汽或水汽消失在空气中。
It might disappear into the air quickly-by becoming vapor, or gas.
加热时，水会变成水蒸汽。
打开电流，并在很短的时间铜将成为这么热，水，它下降时，会嘶嘶声变成蒸汽了。
Turn on the current, and in a short time the copper will become so hot that water, when dropped on it, will sizzle away into steam.
大多数人都把水说成是一种无色液体，他们都知道，水在极冷的情况下会变成一种叫做冰的固体；而把它加热，就会变成一种叫做水蒸汽的气体。
They would know that in very cold conditions it becomes a solid called ice, and that when heated on a fire it becomes a vapour called steam.
例如，当水先加热然后冷却，会从液体变成蒸汽(气体)最终变成冰(固体)。
For example, when water is heated and cooled, it changes from liquid to steam (gas) then eventually to ice (solid).
例如，当水先加热然后冷却，会从液体变成蒸汽(气体)最终变成冰(固体)。
For example, when water is heated and cooled, it changes from liquid to steam (gas) then eventually to ice (solid).
应用推荐