英语词汇“品種改良”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	品種改良
释义	品種改良 pǐn zhǒng gǎi liáng以人工方式利用交配、突变等方法，来改变生物体遗传因子，借以创造出比原来更优良的品种。
随便看	gear-manufacturing machine gear manufacturing summary gear mark gear marking compound gear marks gear mashing gear mass gear-matched quick-opening structure gear material Gear material gear materials gear measurement gear measurement center gear measurement machine gear measuring gear measuring apparatus gear measuring center gear measuring cylinder gear measuring machine gear measuring process gear measuring tool gear measuring wire gear measuring wires gear measurinh wire gear mechanically