| 单词 | gram's method |
| 释义 | Gram's method[ gramz ] / græmz / noun (sometimes lowercase)a method of staining and distinguishing bacteria, in which a fixed bacterial smear is stained with crystal violet, treated with Gram's solution, decolorized with alcohol, counterstained with safranine, and washed with water. Compare Gram-negative, Gram-positive. Origin of Gram's methodnamed after Hans C. J. Gram (1853–1938), Danish bacteriologist Words nearby Gram's methodGram-positive, gramps, grampus, Gram-Schmidt orthogonalization, Gramsci, Gram's method, Gram's solution, Gram's stain, Gram-variable, gran, grana Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for Gram's methodGram's method nounbacteriol a staining technique used to classify bacteria, based on their ability to retain or lose a violet colour, produced by crystal violet and iodine, after treatment with a decolorizing agentSee also Gram-negative, Gram-positive Word Origin for Gram's methodC19: named after Hans Christian Joachim Gram (1853–1938), Danish physician 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 |
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