conductivities的中文翻译是什么意思

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.

Quartztes and rock salt have the highest conductivities.

石英岩和岩盐的热导率最高.

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.

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.

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.