downward (total) radiation

isotropic radiator

各向同性辐射体;全方位辐射器;全向辐射器

omniguide antenna

全向辐射槽缝式天线

Cavity-Backed Planar Antenna with Suppressed Radiation in Zenith Direction and Omni-Directional Radiation in Horizontal Direction

顶部抑制和水平面全向辐射的平面背腔天线

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

backscatter ultraviolet radiometer

后向散射紫外线辐射仪

To deflect(radiation or particles).

散射使（辐射或微粒）转向

backscattered ultraviolet radiation (BUV radiation)

后向散射的紫外辐射

A Research on the Technology of ULF Transmimting Antenna and Equal-directional Power Radiant

超低频发信天线及其全向等功率辐射技术

Global Environment Radiation Monitoring Network

全球环境辐射监测网(环境辐射监测网)

infrared directional radiation heater

红外定向辐射加热器

satellite antenna radiation patter

卫星天线辐射方向图

directional correlation of nuclear radiation

核辐射的方向角关联

side fire helical antenna

侧向辐射式螺旋形天线

reverse radial immunodiffusion

反向辐射状免疫扩散

single radial diffusion test

单向辐射状扩散试验

equivalent isotropic radiated power

等效无方向辐射功率

free-space radiation patter

自由空间辐射方向图

normal direct solar irradiance

法向直接日射辐照度