单词 | aplanatic |
释义 | aplanatic[ ap-luh-nat-ik ] / ˌæp ləˈnæt ɪk / adjective Optics.free from spherical aberration and coma. Origin of aplanatic1785–95; a-6 + Greek planá(ein) to wander + -tic. See planet OTHER WORDS FROM aplanaticap·la·nat·i·cal·ly, adverbWords nearby aplanaticapivorous, APL, A place for everything and everything in its place, aplacental, aplacophoran, aplanatic, aplanatic lens, aplanetic, aplanogamete, aplanospore, aplasia Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for aplanatic
British Dictionary definitions for aplanaticaplanatic / (ˌæpləˈnætɪk) / adjective(of a lens or mirror) free from spherical aberration Derived forms of aplanaticaplanatically, adverbWord Origin for aplanaticC18: from Greek aplanētos prevented from wandering, from a- 1 + planētos, from planaein to wander 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 aplanaticaplanatic [ ăp′lə-năt′ĭk ] adj.Of or relating to an optical lens that is free from chromatic or spherical aberration. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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