concave-lens

基本解释

• 凹透镜

同根派生

英汉例句

• Just as a double convex lens enlarges, so a double concave lens reduces.
  正象双凸透镜可以放大那样，双凹透镜也可以缩小。
• Just as a double convex lens enlarges,so a double concave lens reduces.
  正象双凸透镜可以放大那样，双凹透镜也可以缩小。
• A concave lens causes rays to diverge as though they are coming from a focal point.
  发散透镜使光线分开,就好象从焦点上发出来的那样。
• The surfaces of the concave lens may be proportioned so as to aberrate exactly equal to the convex lens.
  凹透镜的表面可以进行均匀处理，以便使像差完全与凸透镜一致。
• Effects of concave lens on eyes of guinea pig
  凹透镜对豚鼠眼生长及屈光发展的影响