a biconcave lens

 
       
  • 双凹面透镜

a biconcave lens的用法和样例:

例句

  1. Red blood cell with a biconcave disc shape is to provide a large surface area to volume ratio to facilitate the diffusion of gases. (NOT to carry more oxygen.
    红血球的双凹面圆盘形可以增加它的表面积(不是增加它所带的氧气),以利气体的扩散。
  2. A close- up lens is ideal for taking close- up picture.
    近摄镜用来拍特写照片最理想。
  3. In this operation the surgeons implant a new lens (in the eye).
    医生在这次手术中给病人(眼球)植入了新的水晶体。
  4. There is a vein of melancholy in his character.
    他的性格中有少许忧郁的气质。

a biconcave lens的相关资料:

临近单词

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