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1. | An insulator is a poor conductor because it has a high resistance to such flow. |
| 绝缘体是不良导体,因为它是对电流的通过呈高电阻的物质。 |
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2. | "A poor conductor of heat and electricity, glass takes on colours when certain metal oxides are included |
| 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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3. | poor conductor of heat |
| 不良导热体 |
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4. | Wood is a poor conductor. |
| 木头是不良导体. |
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5. | Wood is a poor conductor of sound. |
| 木头是声音的不良导体。 |
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6. | Wood is a poor conductor of heat and electricity. |
| 木头是热和电的不良导体。 |
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7. | Wood is a poor conductor of heat. |
| 木头是热的不良导体。 |
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8. | 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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9. | a non-conductor; a bad conductor; a poor conductor |
| 不良导体 |
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10. | Think of a cake in a400- degree oven— you can touch the cake, a poor conductor, without getting burned |
| 想想看200℃温烤炉里的蛋糕,触摸蛋糕并不会造成烫伤,因为它也是热的不良导体,但可不要尝试触摸金属制的蛋糕烤盘。 |
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