| 单词 | trifocal lens |
| 释义 | trifocal lens[ trī-fō′kəl, trī′fō′- ] n.A lens having one section that corrects for distant vision, a second section that corrects for intermediate vision, and a third that corrects for near vision. Words nearby trifocal lenstrifluoperazine, trifluoride, trifluorochloromethane, trifluralin, trifocal, trifocal lens, trifold, trifoliate, trifoliate orange, trifoliolate, trifolium The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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