详细解释:n. 正视眼
【医】 屈光正常, 正视眼
词型变化：
形容词:emmetropic英语解释：
名词 emmetropia:
(ophthalmology) the normal refractive condition of the eye in which there is clear focus of light on the retina详细解释：
em.me.tro.pi.a
n.（名词）The condition of the normal eye when parallel rays are focused exactly on the retina and vision is perfect.屈光正常：当平行光线恰好聚焦于视网膜并形成清晰视觉时正常眼睛的状态
来源：Greek emmetros [well-proportioned, fitting] en [in] * see en- 2 metron [measure] * see meter 2希腊语 emmetros [比例合适的，适合的] en [在…里] *参见 en-2 metron [测量] *参见 meter2-opia -opia
【引伸】
em.metrop.ic