CFCs were developed in the 1920s by three US-based corporations as coolants for refrigerators.

CFC 在 1920 年代由三个美国公司开发的用于冰箱的剂。

Sort of like how coolant in your car carries heat away from its engine.

这个工作原理就如同你车里将热量运出引擎的剂。

That's why electric cars have coolant running between them to prevent overheating.

这就为什么电动汽车在它们之间放剂，以防止过热。

Also inefficient, and might be loud. How about liquid coolant?

还不行，可能会有噪音。液体剂如何？

I'm checking to see any coolant leaks at the moment.

我正在检查否有液泄漏。

Yet sodium offers several advantages as a coolant, says Chris Levesque, TerraPower's boss.

然而，泰能源的老板克里斯·莱韦斯克说，钠作为一种剂有几个优点。

Then, the coolant is ready to cycle back through and remove more heat.

然后，液准备好循环并排出更多热量。

I'm checking to see if I see any coolant leaks at the moment.

我正在检查，看看否有液泄漏。

In Natrium's case, the sodium coolant transfers heat from the reactor into the molten-salt tanks.

在钠的例子中，钠剂将热量从反应堆转移到熔盐槽中。

The coolant was used to create an ice wall refraining groundwater from seeping into reactor buildings.

这些剂被用来制造一道冰墙，防止地下水渗入反应堆建筑。

In 2010 it ran out of the cryogenic coolant that enabled its primary mission of mapping the skies.

2010年其低温剂消耗殆尽，而低温剂其绘制星云地图的必备。

Make sure there's always enough coolant in the radiator.

确保散热器中始终有足够的液。

Aerosol sprays and coolants had been thinning the ozone layer since the 1970s.

自 1970 年代以来，气溶胶喷雾剂和剂一直在使臭氧层变薄。

28.What is the usual coolant in the marine diesel engine?

28. 船用柴油机常用的剂什么？

Fresh water is the usual coolant.

淡水常用的剂。

The U.S. Environmental Protection Agency has finalized a rule to sharply limit the use of coolant gases known as HFCs.

美国环境保护署最终确定了一项规则，严格限制使用叫作氢氟碳化物的气体剂。

You can also use Nitrogen when it's liquified as a coolant.

液化的氮气也可以用作剂。

Flakes of ammonia coolant were spotted drifting into space on Thursday prompting the most hastily planned space work in NASA history.

周六早上有氨剂片流向太空，于美国航天局马上开始计划太空工作，这NASA历史上最紧急的任务。

29.Why sea water is not used directly as a coolant in diesel engine?

29. 为什么海水不能直接用作柴油机的剂？

Do you know the meaning of the word “observe” or where the coolant flows in a car?

您知道“观察” 这个词的含义或液在汽车中的流动位吗？