poor conductor
不容易传导热量。
常用释义
英式发音
美式发音
基本释义
- 导热性差的物质：指导热性能较差的物质，不容易传导热量。
例句
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1·Wood is a poor conductor.木头是不良导体。
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2·Wood is a poor conductor of heat and electricity.木头是热和电的不良导体。
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3·Plastic is a poor conductor.塑料是不良导体。
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4·Wood is a poor conductor of sound.木头是声音的不良导体。
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5·Liquids, which contain no free electrons, are poor conductor of electricity.液体由于没有自由移动的电子因而是电的不良导体。
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6·Wood is a poor conductor of heat and electricity but a metal conducts, well in both cases.木材不容易传热也不容易导电，而金属却易于传热导电。
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7·A poor conductor of heat and electricity, glass takes on colours when certain metal oxides are included in the mix. Most glass Breaks easily.是电和热的不良导体；混合物中含有某些金属氧化物时，玻璃会呈现出不同的颜色。大多数种类的玻璃容易破碎。
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8·A conductor is a poor insulator because it has a low resistance to such flow.导体可说是不良绝缘体，因为它的电阻很低。