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The IR spectra of hydrogel, alcogel and aerogel of BaFe12O19 were studied, and the ones of the powders calcined at different temperatures for different time were also studied.

对钡铁氧体、醇以及气了初步观察,同时对不同焙烧温度及时间所得粉末吸收光了考察。

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Aerogels are one of the lightest solid materials in the world.

气凝胶是世界上最轻的固体材料之一。

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Maybe they'd be made out of a material known as aerogel.

也许是由一叫气溶胶的材料构成。

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环球慢速英语

The aerogel in the Stardust was able to collect particles from the comet.

星尘号的气凝胶收集器能收集彗星颗粒。

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Aerogels are gels where all the liquid has been replaced with gas.

气凝胶是一内部液体全部被气体替代的凝胶。

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Aerogels are great for insulation, because the air inside doesn't transfer heat very well.

气凝胶是绝佳的绝缘体,因为其内部气体不太能导热。

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环球慢速英语

We can see lots of impacts into the aerogel. There are big ones and there are small ones.

我们可气凝胶里有许多的撞击痕迹。有大的也有小的。

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SciShow - Chemistry

Aerogels are great for insulation, because the air inside doesn’t transfer heat very well.

气凝胶非常适合隔热,因为里面的空气不能很好地传递热量。

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Plus, they're almost transparent, which means we could use aerogels to insulate windows here on Earth… when they get cheaper.

再加上它们几乎透明,这也就意味着我们可在使用气凝胶,做窗户隔离......还是等它们便宜些吧。

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That’s basically how scientists create aerogels: First, they make a gel out of something like silicon or carbon compounds.

这基本上就是科学家们制造气凝胶的方式:首先,他们用硅或碳化合物之类的东西制造凝胶。

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Plus, they’re almost transparent, which means we could use aerogels to insulate windows here on Earth… when they get cheaper.

另外,它们几乎是透明的,这意味着我们可使用气凝胶来隔离地球上的窗户… … 当它们变得更便宜时。

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