pupillary distance

基本解释

• 瞳孔距离

英汉例句

双语例句

• Objective To investigate difference of metric ruler, videorefactor and pupillometer in measuring pupillary distance (PD).
  目的比较米制直尺、电脑验光机与瞳距仪测量双眼瞳距的差异。

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词组短语

短语

• pupillary distance meter 瞳距计
• pupillary distance scope 瞳距镜

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