iris diaphragm

英 [ˈaɪrɪs ˈdaɪəfræm]

美 [ˈaɪrɪs ˈdaɪəfræm]

（显微镜）虹彩光圈；遮光板

医学计算机

英英释义

noun

• diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
  Synonym:iris

双语例句