field lens

短语

场透镜 [医] 向场[透]镜

词形变化

field lenses 复数 field lenses

释义与例句

n.
  1. 1.

    a positive-powered lens or group of lenses that comes after the objective lens and before the image plane or the eyepiece, serving to change the size of the image

    工程 物理

词汇关系

名词

上位词 2