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

为使旧建筑更节能，木材是很好的缘体。

We then add to it an insulating printed circuit board.

然后我们加入一个缘的印刷电路板。

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

而在橡胶一类的缘体中，电子实际上根本无法流动。

He has a huge layer of insulating fat, about 10cm thick.

它有一层巨大的缘脂肪，厚约 10 厘米。

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

气凝胶是佳的缘体，因为其内部气体不太能导热。

That shaft has another fan, they're insulated in between.

轴上有另一个风扇，它们之间是缘的。

President Trump, I think, is an equal opportunity insulter.

我认为，特朗普总统是一个机会均等的缘体。

Under most circumstances, including inside of a child, the layer is nonconductive.

在包括儿童体内的大多数试验情况下这种涂层都是缘的。

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

事实证明，杜仲胶是海底电缆的佳缘体。

One layer down, Mars' mantle is also thinner than expected, lacking an insulating lower half.

再往下一层，火星的地幔也比预期的要薄，缺少了缘层的下半部分。

Powdery or soft, the substance provides an excellent source of insulation.

粉末状或是柔软的这种物质能成为好的缘体。

Underneath the disk is a layer of insulating carbon foam that floats on water.

圆盘下面有一层漂浮在水面上的缘泡沫碳。

728. Dust accumulated on the insulated simulator in the desolate lab.

在荒凉的实验室中，灰尘聚集在缘的模拟器上。

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

好吧 开始上课 请举手告诉我 在座的哪位对拓扑缘体的概念比较熟悉？

The olfactory epithelium contains millions of bowling pin-shaped olfactory sensory neurons surrounded by insulating columnar supporting cells.

嗅觉上皮包含数百万个保龄球瓶状的嗅觉感觉神经元，周围是缘的柱状支持细胞。

13.the insulation for exposed part of A deck , to be carried out

A 甲板暴露部分的缘工作需要实施。

Mr Martini believes investors are drawn in by a rate of return that is insulated from macroeconomic trends.

马蒂尼认为，投资者是被与宏观经济趋势缘的回报率所吸引。

So they've made theirs, so it's got the same insulation but it's made out of metal, not ceramic.

所以他们也做了自己的产品，它有同样的缘材料，但它是由金属制成的，而不是陶瓷。

She said her product is cheaper, stronger, and has a higher insulation value, which will result in less deforestation.

她说她的产品更廉价、结实，有更好的缘性，这样就无需更多砍伐森林了。

The electrons in insulators, on the other hand, have a tough time getting enough energy to break free and flow.

另一方面，缘体的电子难以获得足够的能量去摆脱束缚进行流动。