1.
A Propagation model of power density in EM radiation in cities has been derived fromthe study of EM radiation test in the cities of Xiamen and Zhangzhou.
通过厦门和漳州两城市电磁辐射测试研究，给出城市电磁辐射功率密度传播模型。
2.
density meter(of ionizing radiation)
（电离辐射）密度计
3.
A beam of high radiant power will have high divergence.
高辐射功率的光束会有高的发散度。
4.
Average radiant intensity is simply the total radiated power divided by 4π sterad.
辐射的平均强度简单地说是总的辐射功率被4π立体角除。
5.
equivalent isotropic radiated power
等效无方向辐射功率
6.
linear power measuring assembly based on gamma radiatio
辐射线性功率测量装置
7.
power measuring assembly based on gamma radiatio
辐射法功率测量装置
8.
Radiated Sound Power Sensitivity Analysis Based on Statistical Energy Analysis Model
基于统计能量模型的辐射声功率灵敏度分析
9.
Density meters utilizing ionizing radiation
GB/T13980-1992电离辐射密度计
10.
ionizing radiation transmission density meter
电离辐射透过式密度计
11.
The density logger consists of a radiation source.
密度测井仪包括辐射源。
12.
This radiator has, for any wavelength and any direction, the maximum spectral concentration of radiance at a given temperature.
在给定温度下，对于所有波长和入射方向黑体辐射功率最大。
13.
The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.
利用声辐射阻力矩阵和振动面上的速度矢量预报了结构声辐射的总功率。
14.
ionizing radiation backscatter soil density meter
电离辐射反散射土壤密度计
15.
Analysis of Sound Power Sensitivity of Viscoelastic Damping Plates Based on Acoustic Radiation Modes
基于声辐射模态分析粘弹性阻尼板的声功率灵敏度
16.
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
17.
reflectance radiometer-photometer
反射率测定用辐射计-光度计
18.
The ratio of the microwave radiation to the X-ray bremsstrahlung radiation is dependent on the density in the emitting region.
微波辐射与X射线韧致辐射的比值与发射区的密度有关。