Mica is always an indispensably insulative material in electric industry hard to exploit mica.

Transmission Support Spacer to Insulator Mounting Plate & ndash; ( 4 wd )

至绝缘器安装板的变速箱支撑隔板– ( 4轮驱动 )

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Dry air is a good insulator, but sea water is not.

干燥空气是一种好绝缘物, 海水则不是.

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Fat is an excellent insulator against the cold.

脂肪是极好的抵御寒冷的绝热体。

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The FRP is an insulator to electricity, so it is good in safety.

因FRP材质 不导电, 因而灯杆用电安全性能好.

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A loose mulch acts on the surface as an insulator.

疏松的覆盖物在土壤表面起了隔热的作用.

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The atoms of an insulator hold their electrons very tight.

绝缘体的原子把电子抓得很牢.

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Shellac also happened to be an effective electrical insulator.

紫胶恰巧还是一种有效的绝缘物.

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Even in an insulator the electrons can move about without leaving their parent atoms or molecules.

甚至在绝缘体内,电子也能不离开它所属的原子或分子而运动.

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In a hot climate the condensation will be on the inner surface of the insulator.

在气候炎热时,凝结水将出现在隔热层的内表面.

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Semiconductors have properties different from those of conductors and insulators.

半导体具有不同于导体和绝缘体的特性.

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Plastic, cloth, glass and dry air are good insulators.

塑料 、 布 、 玻璃和干燥的空气都是很好的绝缘体.

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Conductors let electricity through, but insulators don't let through.

导体让电流通过, 而绝缘体则不让通过.

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Insulators in reality conduct electricity but their resistance is very high.

实际上绝缘体也导电,但电阻很高.

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In metals all electrons are free, and in insulators they are fixed.

金属里面电子是自由运动的, 但在绝缘体里面是不动的.

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Insulators in reality conduct electricity but, nevertheless, their resistance is very high.

绝缘体实际上也导电, 但其电阻很高.

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Things made of bamboo are insulators, which function very well.

竹木制品是绝缘体, 具有很好的防导电功能.

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To reduce heat losses the pipes are covered by thermal insulators.

为了减少热散失,管子外包保温层.

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Objects which cannot let electricity pass through are called insulators.

不能让电流通过的物体叫做绝缘体.

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I got my insulin , all right, but they broke all the damn needles.

我想要胰岛素, 但他们把针打碎了.

电影对白

Insulin is secreted by the pancreas.

胰岛素是胰腺分泌的。

《牛津高阶英汉双解词典》