1.
At 10 um the emissivity of the sky is about 0.1, whereas for a conventional telescope it is 0.5.
在10微米处，天空的发射率约为0．1，而一架普通望远镜的发射率为0．5。
2.
The ratio of the radiation emitted by a surface to the radiation emitted by a blackbody at the same temperature.
发射率在同一温度下一表面发射的辐射量与一黑体发射的辐射量的比例
3.
Measuring method for normal total emittance of infrared heater
GB/T7287.9-1987红外辐射加热器全法向发射率测量方法
4.
Study on Preparation and Performance of High Emissivity Infrared Radiant Ceramics;
高发射率红外辐射陶瓷制备与性能研究
5.
Preparation and Study of Infrared Radiation Coating with High Emissivity at High Temperature;
高温高发射率红外辐射涂层的制备与研究
6.
Comparison of Monostatic Signal Processing in Blackbody Emissivity Measurement
黑体发射率单站散射测量数据处理方法比较
7.
Study of the Calibration Hot Target for Spaceborne Microwave Radiometer and the Testing of Emissivity
星载微波辐射计定标热源及其发射率测试研究
8.
The Development of Emissivity On-line Measurement Device Based on Front Reflection
前置反射式发射率在线测量装置的研制
9.
THE STUDY ON THE MEASUREMENT OF TOTAL HEMISFHERICAL EMITTANCE AND DIRECTIONAL ABSORPTANCE
半球向全发射率和定向吸收率的测试研究
10.
In the solar and near infrared region it is more usual to speak of absorptivity than emissivity.
在日射和近红外区段内，讨论吸收率比讨论发射率更为普遍。
11.
underwater emission-and direction frequencies
水下发射和定向频率
12.
color TV high power transmitter
大功率彩色电视发射机
13.
output power of sound transmitter
伴音发射机输出功率
14.
output power of the TV transmitter
电视发射机输出功率
15.
frequency tolerance of radio transmitter
无线电发射机频率容限
16.
output power of vision transmitter
图像发射机输出功率
17.
emission beam angle between half power points
半功率点间的发射束角
18.
The Research on High Power and High Speed Transmitter of the Free Space Laser Communication;
高功率高速率FSLC发射单元的研究