1、

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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2、

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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3、

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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4、

Quartztes and rock salt have the highest conductivities.

石英岩和岩盐的热导率最高.

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5、

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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6、

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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7、

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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8、

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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9、

We have suggested Eqs. ( 3) and ( 12) to formulate the effective conductivities for dual and non-dual materials.

建议用文中的(3)和(12)式概括两元性和非两元性复合材料的有效电导率。

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10、

The viscosities and conductivities of the twelve ILs were well fit by the VTF model over the temperature range studied ( 25-80 ℃).

12种离子液体的粘度、电导率与温度的关系在所研究的温度范围内(25-80℃)符合VTF模型。

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11、

The results indicated that the SPAES membranes displayed lowered water uptakes and proton conductivities but increased stability towards water with the increase of the rigid moiety of BHPF.

结果表明,随刚性组分BHPF含量的增加,SPAES膜吸水率及质子导电率降低、但在水中的稳定性增加。

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