1.
background radiation
背景辐射，本底辐射
2.
THE EFFECT OF RADIATION FROM COLD GRAINS EXISTING IN EXTRAGALAXIES ON CMB
河外星际尘埃辐射对微波背景辐射的影响
3.
Effect of the cosmic microwave background Radiation to the flux of the Superhigh Energetic Cosmic Ray
宇宙微波背景辐射对超高能宇宙线流强的影响
4.
An Approximate Analytic Formula for Polarization of Cosmic Microwave Background Radiation
宇宙微波背景辐射极化的近似解析公式
5.
The Verification of Average Background Radiation of Visible Light Band;
平均天地背景辐射在可见光波段的验证
6.
Study on background radiation characteristic of satellite borne laser warning system
星载激光告警系统的背景辐射特性研究
7.
Suppression of Background Radiance of Airborne Laser Radar
机载激光雷达的背景辐射抑制技术研究
8.
Computation model of spectral radiation luminance of clear atmosphere background
无云地球大气背景辐射光谱亮度的计算模型
9.
They had found the cool afterglow of the big bang: the cosmic microwave background radiation.
他们发现的是大霹雳冷却后的馀晖：宇宙微波背景辐射。
10.
The calculating results are very important to design IR cooled window and sensor in supersonic vehicle.
描述了窗口背景辐射和红外传感器的信噪比计算方法。
11.
INFLUENCE OF BACKGROUND RADIANT POWER ON THE SIGNAL-TO-NOISE RATIO OF SPACE-BORNE LASER ALTIMETER
背景辐射功率对星载激光高度计信噪比的影响研究
12.
For hot rolling steel production, the condition on site is poor, temperature measurement is restricted by transmitting rate, background radiation and transmission loss of optical route.
对现场条件比较恶劣的热轧生产，它的测温受到发射率、背景辐射、光路传输损失等因素的制约。
13.
To measure background radiation, we need subtle instruments; to measure beauty, we need alert intelligence and our five keen senses.
测量背景辐射，我们需要精密仪器；而衡量美，则需要动用我们的聪慧和所有敏锐的感官。
14.
Calculation of IR Radiation and Simulation of IR Image for Terrain Background
地面背景的红外辐射特性计算及红外景象生成
15.
Study of the Infrared Radiation of the 3-D Terrain Backgrounds and the Coastal Terrain Backgrounds;
地面立体背景与沿海地面背景红外辐射特性的研究
16.
Study of Infrared Radiation Feature of Dim Point-targets Under Complicated Background of Sea and Sky
海空复杂背景下弱点目标红外辐射特征研究
17.
Studies on Measurement of Spectral Radiation Features of Targets and Backgrounds;
目标与背景光谱辐射特性测量方法的研究
18.
Research on Infrared Radiation Signature of Missile Plume and Cloud Scene;
导弹羽焰及云层背景红外辐射特性研究