downward (total) radiation

isotropic radiator

各向同性輻射體;全方位輻射器;全向輻射器

omniguide antenna

全向輻射槽縫式天線

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

頂部抑制和水平面全向輻射的平面背腔天線

Measuring method for normal total emittance of infrared heater

GB/T7287.9-1987紅外輻射加熱器全法向發射率測量方法

backscatter ultraviolet radiometer

后向散射紫外線輻射儀

To deflect(radiation or particles).

散射使（輻射或微粒）轉向

backscattered ultraviolet radiation (BUV radiation)

后向散射的紫外輻射

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

超低頻發信天線及其全向等功率輻射技術

Global Environment Radiation Monitoring Network

全球環境輻射監測網(環境輻射監測網)

infrared directional radiation heater

紅外定向輻射加熱器

satellite antenna radiation patter

衛星天線輻射方向圖

directional correlation of nuclear radiation

核輻射的方向角關聯

side fire helical antenna

側向輻射式螺旋形天線

reverse radial immunodiffusion

反向輻射狀免疫擴散

single radial diffusion test

單向輻射狀擴散試驗

equivalent isotropic radiated power

等效無方向輻射功率

free-space radiation patter

自由空間輻射方向圖

normal direct solar irradiance

法向直接日射輻照度