热传导率因不同气体而异。
极低的热传导率。
最后，讨论了纳米金属薄膜的平面和跨平面的热传导率的表征方法。
Lastly, characterization of both in-plane and cross-plane thermal conductivities in nano metal films with nanosecond laser spectroscopy will be demonstrated.
而热损伤不仅与激光的波长有关，还与热传导率和热扩散所需时间有关。
And thermal injury not only has something to do with laser's wavelength, but also has something to do with the time of thermal conductivity and thermal proliferation.
计算和讨论了胶层的热传导率、厚度对激光破坏阈值及热恢复时间的影响。
The effects of heat conductivity and thickness of glue on laser damage threshold and heat recovery time are calculated and discussed.
以及运用了类似碳纳米微粒团和碳涂层玻璃微球这样的低热传导率的吸光微粒。
And the use of light-absorbing particles with low thermal conductivity, such as agglomerates of carbon nanoparticles, and carbon coated glass micro-shells.
在附录中，我们还给出了重庆地区季节过渡日的大地原始温度图及各种材料的热传导率图。
The undisturbed ground temperature of the seasons' transitional days in Chongqing and the chart of some kinds of material's heat conductivities are given in the Appendix A and Appendix B .
工程陶瓷材料具有引人注目的特性：高硬度、高耐热性、化学惰性、热传导率低、断裂韧度低等。
Engineering ceramic materials have attractive properties: high hardness, high thermal resistance, chemical inertness, low thermal conductivity and low fracture toughness etc.
通过引入等效热传导率对光子晶体光纤结构进行简化，建立了光子晶体光纤激光器的三维温度场模型。
Equivalent thermal conductivity was introduced to simplify the structure of photonic crystal fiber, and then three dimensional temperature field model of photonic crystal fiber laser was established.
结果表明，经PS材料加固后的土遗址土体具有热传导率减小的趋势，并且PS材料浓度越大，加固土体的热传导率越小。
Test results show that the thermal conductivity of PS reinforced soil is reduced; furthermore, the larger the concentration of PS is, the smaller the thermal conductivity of soil is.
LTCC以高耐温性、高热传导率、高耐湿性、低介质损耗、优良的高频高q特性等特点，非常适于作为小型化天线的材料。
LTCC is very suitable to be used in miniature antenna due to its high performance in microwave such as low medium loss, high Q, etc.
LTCC以高耐温性、高热传导率、高耐湿性、低介质损耗、优良的高频高q特性等特点，非常适于作为小型化天线的材料。
LTCC is very suitable to be used in miniature antenna due to its high performance in microwave such as low medium loss, high Q, etc.
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