| 单词 | phototaxis |
| 释义 | phototaxisor pho·to·tax·y[ foh-tuh-tak-sis ] / ˌfoʊ təˈtæk sɪs / noun Biology.movement of an organism toward or away from a source of light. Origin of phototaxisFirst recorded in 1900–05; photo- + -taxis OTHER WORDS FROM phototaxispho·to·tac·tic [foh-tuh-tak-tik], /ˌfoʊ təˈtæk tɪk/, adjectivepho·to·tac·ti·cal·ly, adverbWords nearby phototaxisphoto story, photosynthate, photosynthesis, photosynthesize, photosystem, phototaxis, phototelegraphy, phototheodolite, phototherapeutics, phototherapy, photothermic Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for phototaxisphototaxis phototaxy/ (ˌfəʊtəʊˈtæksɪs) / nounthe movement of an entire organism in response to light Derived forms of phototaxisphototactic (ˌfəʊtəʊˈtæktɪk), adjectiveCollins 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 phototaxisphototaxis [ fō′tō-tăk′sĭs ] n.The movement of an organism or cell toward or away from a source of light. Other words from phototaxispho′to•tac′tic (-tăk′tĭk) adj.The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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