emissivity of surface的意思|示意

The uncertainty of surface emissivity influences directly the efficiency of satellite radiance assimilation in numerical weather prediction model.

地表比辐射率计算的不确定性，直接影响到卫星资料在数值预报中同化应用的效果。

Theoretical calculations of the emissivity of material surface were shown that the emissivity of material surface decreases with the temperature increases.

通过理论计算推导出材料表面发射率随温度的变化趋势，结果表明，材料表面的发射率是随着温度的升高而降低。

The influence of the diameter of the absorber, wind speed and the emissivity of the absorber surface on the equilibrium temperature have been discussed.

讨论了吸收器直径、风速和吸收表面发射率对平衡温度的影响。

Because calculations and lab experiments replicating the Venusian surface and atmosphere show that emissivity decreases over time, emissivity can be an important indicator of a substance's age.

同时因为计算与实验室的实验复制的金星地表与大气层的活动，表明辐射率一直在下降，所以辐射率能够成为某个地质年代的一个重要指标。

Three-wavelength pyrometer can eliminate the effect of emissivity in the radiation temperature measurement, for example, measuring the surface temperature of a polished metal.

三波长辐射温度计能消除发射率对测温的影响，尤其是对抛光表面的测温。

With these measured emissivity spectra, all of the mainstream thermal infrared remote sensors can be calibrated using Dunhuang Gobi surface at radiometric calibration site of China.

利用该发射率光谱测量结果， 可以在敦煌戈壁——中国遥感卫星辐射校正陆面场， 对目前国内外主流的遥感卫星热红外通道进行在轨场地绝对辐射定标。