That's because they contain numerous layers of insulation and heavy protective fabric.

那是因为舱航天服含有多材料和厚重防护织物。

I've always found it interesting that snow, which is literally frozen water, is such a great insulator that structures made of it can keep you warm.

我一直觉得下雪很有趣，虽然其实就是结冰水，这是一种很好材料，用它制成结构可以保暖。

Wall and ceiling spaces would be insulated to conform to new building regulations.

为了遵守新建筑规定，墙面和天花板区域需要。

Vents can be covered with mesh, or eliminated entirely. Heat-resistant windows, which are less likely to break, help keep firebrands out.

通风口可以用网丝覆盖，或者完全不要通风口。不易碎窗户有助于将火源挡面。

White and light colored fabrics were popular in summer for their heat reflecting qualities.

白色、浅色系面料因反光，是夏日门选择。

That's hotter than your heat shield was designed to handle.

这比探测器罩耐温度还要高。

At first, they used it for things like insulation, but more and more people are using it in horticultural applications, especially in hydroponic applications.

起初， 他们将其用于等用途，但后来越来越多人将其用于园艺应用，尤其是水培应用。

One of the reasons cats like cardboard boxes so much is because cardboard is insulating, and helps cats not need to expel any additional energy to maintain their body temperature.

猫咪非常喜欢纸箱原因之一就是因为纸板，可以让猫咪不需要排出量来维持自身体温。

At least your landing didn't require a heat shield to withstand 3,000 degree temperatures and a supersonic parachute to slow down.

至少你着陆不需要罩来抵挡3000度高温，也不需要一个超音速降落伞来减速。

NASA says the heat shield has been tested more than a thousand times and making sure it can take the heat is one of the primary goals of this mission.

美国宇航局表示，罩已经测试了1000多次，确保它能承受量是这次任务主要目标之一。

And the walls had a layer of foam around them too, to increase the insulation. . . . . . .

而且墙四周还有一泡沫，用来增强。

And the cold bit, helpfully buried inside layers of insulation.

还有制冷部分，被好好地包裹材料里。

Inside the treehouse the ceiling and walls needed to be properly insulated.

树屋内，天花板和墙壁需要适当地。

NASA says the heat shield has been tested more than 1,000 times.

美国国家航空航天局表示，罩已经进行了1000多次测试。

It's an insulated container for cold drinks. An esky.

这是一个装冷饮容器。

And an esky is what you need to take to the park to keep your drinks and your food cooling so it's like an insulated box where you put ice and keep your drinks cool, that's an esky.

Esky 是你需要带去公园让你饮料和食物保持冷却东西，就像是一个箱，你把冰块放进去，让你饮品保持冷却，那就是 esky。

So it's tremendously important for climate to get our reflective heat shield back again.

因此，重新找回我们反射罩对气候来说非常重要。

And NASA's also testing key systems like communication, navigation and the spacecraft's heat shield.

NASA也测试通讯、导航和航天器罩等关键系统。

And most mammals have a nice blanket of insulating hair all over their bodies.

而大多数哺乳动物身体上都有一可以毛发。

Shingles wouldn't be flying off the heat shield now, would they?

罩板就不会掉个没完了 不是吗？