单词 | dichroism |
释义 | dichroism[ dahy-kroh-iz-uhm ] / ˈdaɪ kroʊˌɪz əm / nounCrystallography. pleochroism of a uniaxial crystal such that it exhibits two different colors when viewed from two different directions under transmitted light. Chemistry. the exhibition of essentially different colors by certain solutions in different degrees of dilution or concentration. Origin of dichroism1810–20; <Greek díchro(os) (see dichroic) + -ism Words nearby dichroismdichotomous key, dichotomous question, dichotomy, dichroic, dichroic filter, dichroism, dichroite, dichromate, dichromatic, dichromaticism, dichromatism Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for dichroismBritish Dictionary definitions for dichroismdichroism / (ˈdaɪkrəʊˌɪzəm) / nounAlso called: dichromaticism a property of a uniaxial crystal, such as tourmaline, of showing a perceptible difference in colour when viewed along two different axes in transmitted white lightSee also pleochroism a property of certain solutions as a result of which the wavelength (colour) of the light transmitted depends on the concentration of the solution and the length of the path of the light within the solution 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 dichroismdichroism [ dī′krō-ĭz′əm ] n.The property of some solutions of showing different colors at different concentrations. The property of some crystals of exhibiting two different colors when viewed along different axes. Other words from dichroismdi•chro′ic 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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