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Early electrical workers used it as a coating to insulate coils, and molded it into stand-alone insulators by pressing together layers of shellac-impreg-nated paper.

早期的电力工人将它用作涂料,隔离缠绕在一起的线圈,还将注满了紫胶的纸一层层地压紧制成单独的

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As both insulator and energy storage media, de-ionized water combines the advantages of high relative permittivity(is about 80), self repairability, low cost and ease of handling.

有高的电常数(约80),而且有自我恢复的能力,在脉冲功率系统中被广泛应用。

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The characteristic, structure, raw materials, equipment, process, cost and applications of arched colour plated roofing are introduced. The foams act as insulator, seal and waterproofer in roofing.

简要绍了用泡沫塑料保温、密封、防水的拱形彩钢屋面的特点、构造、材料、设备、施工工艺、生产成本和应用。

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经济学人(汇总)

And for retrofitting older buildings to be more energy effcient, wood is a good insulator.

为使旧建筑更节能,木材是很好的绝缘体。

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经济学人-科技

Since these are not connected to each other, the result is an insulator.

它们彼此之间互不连接,因此成为了绝缘体。

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Reel知识卷轴

It also turned out that gutta percha was a great insulator for undersea cables.

事实证明,是海底电缆的绝佳绝缘体。

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透视百科科技类

And since asphalt is an insulator, it traps that heat over the course of the day.

因为沥青绝缘,昼捕热。

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Scishow 精选系列

Most of the material is an insulator, but its surface can carry an electric current.

大部分这种材料都是一个绝缘体,但其表面仍可带一支电流。

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The Earth's crust is an incredible insulator, and it keeps this massive, inexhaustible heat source beneath us invisible.

地壳的隔热效果很,能让这个巨大、用之不竭的地底热能来源不被注意到。

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A topological insulator acts like both at the same time, which we used to think was impossible!

一个拓扑绝缘体就像两个同时起作用,而这在过去被们认为是不可能的。

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生活大爆炸 第4季

All right, let's begin. Show of hands, who here is familiar with the concept of topological insulators?

好吧 开始上课 请举手 在座的哪位对拓扑绝缘体的概念比较熟悉?

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Scishow 精选系列

And in an insulator, like rubber, electrons can't really flow at all.

而在橡一类的绝缘体中,电子实际上根本无法流动。

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Someone douses the fire, and she lowers the pot into an insulator they made out of clay and straw.

有人把火弄熄,她把锅子放到他们自己做的保温器里头,是用泥土和草做成的。

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学生科学报

They're also good insulators for heat and electricity.

它们也是热和电的良好绝缘体。

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TED-Ed(视频版)

Now, while chemically pure water is an insulator, most water is impure.

现在, 虽然化学纯水是绝缘体,但大多数水都是不纯的。

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Crash Course 综合篇

Diamonds are electrical insulators, not conductors.

钻石是电绝缘体, 而不是导体。

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工程学速成课

Well, you need a better insulator than just air.

嗯,你需要一个比空气更好的绝缘体。

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工程学速成课

The  air is the insulator doing the job of keeping electricity constrained within the conductors.

空气是绝缘体,负责将电流限制在导体内。

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外贸英语话题王

We do a fair amount in tiles and in insulators for electrica appliances. But kitchenware and tableware are our mainlines.

们经营相当数量的瓷砖,以及电器用品的绝缘体。但是厨房用具和餐具是本公司主要系列产品。

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喧哗与骚动

Her nose looked like a porcelain insulator.

她的鼻子看起来像瓷绝缘体。

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TED-Ed(视频版)

One example is called a topological insulator.

一个例子叫做拓扑绝缘体。

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TED-Ed(视频版)

Static build-up is most likely to occur when one of the materials involved is an insulator.

当涉及的材料之一是绝缘体时,最有可能发生静电积聚。

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工程学速成课

You might notice small devices hanging near the insulators at each pole.

您可能会注意到每根杆的绝缘体附近都悬挂着小型设备。

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