| 单词 | radial keratotomy |
| 释义 | radial keratotomynoun Ophthalmology.a surgical technique for correcting nearsightedness by making a series of spokelike incisions in the cornea to change its shape and focusing properties. Origin of radial keratotomyFirst recorded in 1975–80; kerato- + -tomy Words nearby radial keratotomyradial engine, radial extensor muscle of wrist, radial flexor muscle of wrist, radial growth phase, radial index artery, radial keratotomy, radial motion, radial nerve, radial paralysis, radial-ply, radial saw Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for radial keratotomyradial keratotomy / (ˌkɛrəˈtɒtəmɪ) / nounan operation designed to improve short-sightedness in which a number of cuts are made around the cornea to change the shape of it Word Origin for radial keratotomyC20: from kerato- + -tomy Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for radial keratotomyradial keratotomy n.Surgical modification of corneal curvature to correct myopia by making symmetrical incisions into but not through the cornea. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for radial keratotomyradial keratotomy [ kĕr′ə-tŏt′ə-mē ] A surgical procedure consisting of a radial pattern of corneal incisions, performed to reduce or correct myopia. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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