| 单词 | retinoscopy |
| 释义 | Word Frequency retinoscopy(ˌrɛtɪˈnɒskəpɪ) noun ophthalmology a procedure for detecting errors of refraction in the eye by means of an instrument (retinoscope) that reflects a beam of light from a mirror into the eye. Diagnosis is made by observing the areas of shadow and the direction in which the light moves when the mirror is rotated Also called: skiascopy, shadow testDerived forms retinoscopic (ˌrɛtɪnəˈskɒpɪk) adjective retinoscopically (ˌretinoˈscopically) adverb retinoscopist (ˌretiˈnoscopist) noun |
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