单词：ophthalmometer
音标：[,ɔfθæl'mɔmitә] ；
n. [医]检眼计 ,( 眼 ) 屈光计
n. An instrument devised by Helmholtz for measuring
the size of a reflected image on the convex surface of the cornea and
lens of the eye, by which their curvature can be ascertained.
the size of a reflected image on the convex surface of the cornea and
lens of the eye, by which their curvature can be ascertained.
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