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.
辞典例句
Quartztes and rock salt have the highest conductivities.
石英岩和岩盐的热导率最高.
辞典例句
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.
辞典例句
Materisls with intermediate conductivities generally from 10 - 6 to 104 ( Ω - m ) - 1, are termed semiconductors.
半导体是指具有中等程度导电性的材料,其电导率一般在10-6至104 ( -m ) 1之间.
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The thermal conduction of a composite medium with variable thermal conductivities is discussed.
讨论了可变导热系数的复合介质的传热性质.
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Uses: Alloyed with copper, aluminum, or nickel, beryllium imparts excellent electrical and thermal conductivities.
用途: 和铜 、 铝或镍形成合金.铍给予合金极高的电学和热学传导性质.
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Measuring thermal conductivities of Al 2 O 3 fibrous refractories under high temperature and analyzing its influences.
测定高温条件下高铝耐火纤维毡的导热系数并讨论其影响因素.
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The OH - transmissive spectra, photo damage resistance, photo conductivities and the double frequency properties have been measured.
测试了晶体的红外透射光谱 、 抗光损伤能力 、 光电导和倍频性能.
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