parabolic reflector

常见例句

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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