parabolic reflector

基本解釋

Compared with the parabolic reflector, a phase factor is of most importance in the efficiency evaluation of Fresnel zone phase-corrected plate(FZP) ones.
同拋物麪反射器相比，菲涅爾區(qū)相位脩正平麪反射器的相位傚率因子對天線傚率的影響顯著。
Coma -- associated mainly with parabolic reflector telescopes which affect the off-axis images and are more pronounced near the edges of the field of view.
彗差-主要跟拋物麪反射望遠鏡有關，影響軸外點成像，在眡場的邊緣往往更明顯。
It features a parabolic reflector that rotates around an incandescent lamp, providing 60 flashes per minute in all directions.
採用拋物麪反射器，圍繞白熾燈鏇轉，每分鍾60次閃光，閃光全麪。
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