词汇 | dioptre |
释义 | dioptre noun [ C ] physics, medical UK specialized (US diopter) uk/daɪˈɒp.tər/ us/daɪˈɑːp.tɚ/ 屈光度,折光度 a unit of measurement of the power of a lens, used for measuring a person's eyesight A typical short-sighted person in Britain is -4.5 dioptres. 在英国,典型的近视眼是 -4.5屈光度。 |
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