| 1. | Thermal conductivity varies for different gases .
热传导率因不同气体而异。
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| 2. | Modification reduces capillary conductivity .
改良土壤会降低毛细管传导度。
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| 3. | Quartzes and rock salt have the highest conductivities .
石英岩和岩盐的热导率最高。
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| 4. | Many plastics have high surface resistance and low electrical conductivity .
很多塑料具有高的表面电阻和低的导电性能。
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| 5. | The thermal conductivities and thermal diffusivities of the material must be known .
必须知道各种材料的热导率和热扩散率。
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| 6. | Sometimes the carbon rods are copper coated to improve electrical conductivity .
有时这些碳棒包上一层铜，以增加其导电性。
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| 7. | The differences between the conductivities of different kind of rocks are rather small .
不同岩类热导率的差异还是比较小的。
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| 8. | Perfect conductivity is the first traditional hallmark of super-conductivity .
完全导电性是超导电性的第一个传统的检验标志。
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| 9. | In the most general case the thermal conductivity is a tensor with six components .
在最一般的情况下，热导率是一个具有六个分量的张量。
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| 10. | If the electrical conductivity is high enough the field becomes "frozen" into the plasma .
如果电导率足够高，磁场就“冻结”在等离子中。
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