英语词汇“photorefraction”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

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单词	photorefraction
释义	Definition of photorefraction in English: photorefraction noun ˌfəʊtəʊrɪˈfrakʃn 1Ophthalmology. Any of several methods of measuring the refraction or accommodation of the eye by photographic assessment of the pattern of light reflected back from the retina. 2Materials Science. The phenomenon exhibited by certain materials whereby their refractive index can be modulated by incident light, e.g. from a laser; variable refraction by a material with such properties. Origin 1970s; earliest use found in Journal of the Optical Society of America. From photo- + refraction. Definition of photorefraction in US English: photorefraction nounˌfəʊtəʊrɪˈfrakʃn 1Ophthalmology. Any of several methods of measuring the refraction or accommodation of the eye by photographic assessment of the pattern of light reflected back from the retina. 2Materials Science. The phenomenon exhibited by certain materials whereby their refractive index can be modulated by incident light, e.g. from a laser; variable refraction by a material with such properties. Origin 1970s; earliest use found in Journal of the Optical Society of America. From photo- + refraction.
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更新时间：2026/6/14 23:19:24