Since this happened, Japanese officials have had to pump water, tens of thousands of tons of it, to keep the fuel cores cool.

从此以后，官方开始泵入冷却水，数万吨水，用来冷却堆芯。

This water became radioactive, contaminated in the process and some of it seeped into damaged tunnels and basements and mixed in with ground water.

这些冷却水在反过程中被核辐射污染，具有放射性，其中部分核废水渗入管道和地下设备，并渗入地质层。

Nuclear reactors need water to stay cool and prevent meltdowns.

核反堆需要冷却水，防止熔毁。

So to prevent it's damaged nuclear reactors from melting down, Japanese officials had to pump in tons of cooling water.

因此，为防止核反堆熔，官员不得不向反堆中注入大量冷却水。

The disaster cut off the nuclear plants power and cooling systems. So to prevent it`s damaged nuclear reactors from melting down, Japanese officials had to pump in tons of cooling water.

这场灾难摧毁了福岛核电站电力供和冷却系统。为了防止核反堆后热熔，官方不得不下令向反堆中注入大量冷却水。

The result was contaminated cooling water that has been treated and stored for over 10 years.

其结果是经过处理和储存了10多年冷却水到污染。

Without power to pump cooling water over the nuclear fuel, three reactor cores melted down.

由于无法为核燃料泵送冷却水，三个反堆堆芯发生了熔毁。

The water for the hydrocooler came from Ensenada's municipal water supply.

用于冷却水水源来自墨西卡利市市政供水。

So, in this step of the cycle, we have the piston at the top with the cylinder full of steam, right before the valve with the cool water spray is opened.

所以在循环这一步， 活塞在顶部， 汽缸里充满了蒸汽，在冷却水喷雾阀门打开之前。

Finally, the remaining cooled water and condensed steam are injected back into the ground to create an open loop that provides electricity without losing water.

最后，剩余冷却水和冷凝蒸汽被注入地下，形成一个开环，在不失水情况下提供电力。

For example, an Italian astronaut on the ISS nearly drowned when more than a liter of cooling water pooled inside his helmet.

例如，一名在国际空间站意大利宇航员差点因为头盔内积聚了一升多冷却水而溺亡。

Cooling water should be at working level and heated to proper temperature.

冷却水保持在工作液位，并加热至适当温度。

One common example of a phase transition is the freezing of water when you cool it down.

相变一个常见例子是当你冷却水时它会结冰。

21.What's the advantage of the central cooling water system?

中央冷却水系统优点是什么？

We heat the main engine (It's) by circulating the cooling water which is heated to proper temperature.

我们通过循环加热到适当温度冷却水来加热主机。

We should check lube oil and cooling water first, then start with the unloading device.

我们先检查润滑油和冷却水，然后通过卸载装置启动。

17.What's the function of the head tank in the cooling water system?

冷却水系统中膨胀水箱作用是什么？

11. What should you prepare for cooling water system when" Stand by engine" ?

11. 当接到“备车”指令时，冷却水系统做哪些准备？

Cooling water leakage can pollute the lube oil.

冷却水泄漏会污染润滑油。