单词 | emmetropia |
释义 | ‖ emmetropia Phys.|ɛməˈtrəʊpɪə| [mod.L. (invented by F. C. Donders of Utrecht), f. Gr. ἔµµετρ-ος in measure + ὠπ- stem of ὤψ the eye + -ia.] ‘The normal or healthy condition of the refractive media of the eye, in which parallel rays are brought to a focus upon the retina when the eye is at rest and in a passive condition’ (Syd. Soc. Lex.).
1864Moore tr. Donders' Accomod. & Refr. Eye 81. 1878 T. Bryant Pract. Surg. I. 299 The former condition is known as emmetropia. |

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