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retina 音标拼音: [r'ɛtənə] n. 视网膜 视网膜 retina网膜 retina n 1: the innermost light- sensitive membrane covering the back wall of the eyeball; it is continuous with the optic nerveRetina \ Ret" i* na\, n. [ NL., from L. rete a net. Cf. { Reticule}.] ( Anat.) The delicate membrane by which the back part of the globe of the eye is lined, and in which the fibers of the optic nerve terminate. See { Eye}. [ 1913 Webster] Note: The fibers of the optic nerve and the retinal blood vessels spread out upon the front surface of the retina, while the sensory layer ( called Jacob' s membrane), containing the rods and cones, is on the back side, next the choroid coat. [ 1913 Webster] 27 Moby Thesaurus words for " retina": baby blues, banjo eyes, bright eyes, clear eyes, cornea, eye, eyeball, eyelid, goggle eyes, iris, lens, lid, naked eye, nictitating membrane, oculus, optic, optic nerve, orb, organ of vision, peeper, popeyes, pupil, saucer eyes, sclera, starry orbs, unaided eye, visual organ
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