正透镜的英文

convergent lens

converging lens

plus lens

positive lens

• 正:    the first month of ...
• 透镜:    lens; optical lens
• 正透镜, 凸透镜:    plus lens

例句与用法

1. We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition
   本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。