iris

n. 虹膜、鳶尾屬植物、虹、虹彩

可變光闌

學術名詞

虹膜：生命科學、醫學、物理學、計量學、電機工程、動物學
光圈：新聞傳播學、電子工程、電力工程、機械工程、醫學
虹彩：動物學、獸醫學、醫學、實驗動物及比較醫學
鳶尾：農業、藥學、植物學
暈彩：礦物學、地質學、醫學
彩虹：電力工程、醫學
窗孔：電力工程、醫學
光闌：電力工程、醫學

英文釋義

plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye; it forms the colored portion of the eye
diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening