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.
同抛物面反射器相比，菲涅尔区相位修正平面反射器的相位效率因子对天线效率的影响显著。
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-主要跟抛物面反射望远镜有关，影响轴外点成像，在视场的边缘往往更明显。
It features a parabolic reflector that rotates around an incandescent lamp, providing 60 flashes per minute in all directions.
采用抛物面反射器，围绕白炽灯旋转，每分钟60次闪光，闪光全面。
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