positive lens

 
       
  • 正透镜

positive lens的用法和样例:

例句

  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。
今日热词
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