单词 | back mutation |
释义 | back mutationnoun Genetics.a mutation of an existing mutant gene that restores it to its previous form. Also called reverse mutation. Origin of back mutationFirst recorded in 1935–40 Words nearby back mutationback marker, back matter, back molding, backmost, back-mutate, back mutation, back nine, back number, back o' beyond, back o' Bourke, back of Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for back mutationback mutation noungenetics the reversion of a mutant to the original phenotype 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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