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

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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