diopter
/dai'ɔptә(r)/
词频: #40,807
中文释义
n. 屈光度, 折光度
[计] 屈折度, 屈光度
英文释义
n. a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists
n. 屈光度, 折光度
[计] 屈折度, 屈光度
n. a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists