单词	R factor
释义	R factor noun ˈär-  : a group of genes present in some bacteria that provide a basis for resistance to antibiotics and can be transferred from cell to cell by conjugation Word History Etymology resistance First Known Use 1944, in the meaning defined above Medical Definition R factor noun ˈär-  : a group of genes present in some bacteria that provide a basis for resistance to antibiotics and can be transferred from cell to cell by conjugation
随便看	catch line catch napping hierodules hierodulic hieroglyph hieroglyphic Hieroglyphic Hittite hieroglyphic script hieroglyphical hieroglyphically hieroglyphics hieroglyphist hieroglyphists hieroglyphs hierogram hierogrammat hierogrammate hierogrammates hierogrammatic hierogrammatical hierogrammats hierograms hierograph hierographers hierographic

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