| 1. | 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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| 2. | 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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| 3. | 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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| 4. | There is no sharp line separating conductors from insulators .
实际上并没有一个明显的界限将半导体和绝缘体分开。
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| 5. | Any two conductors separated by an insulator are said to form a capacitor .
由绝缘体隔开任何两个导体就组成电容器。
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| 6. | 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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| 7. | The glass insulator prevents any charge from leaking off the support and gold leaves .
玻璃绝缘体防止任何电荷从金箔及其支持杆漏跑。
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| 8. | 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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| 9. | It appeared, at first sight, to be a lightning conductor, mounted on an insulator going through the roof .
一眼看去，它似乎是一根避雷针，安装在穿过屋顶的绝缘体上。
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| 10. | Running analysis of line composite insulator
线路复合绝缘子运行中出现的问题探讨
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