单词	outcrossing
释义	outcrossing noun out·​cross·​ing ˈau̇t-ˌkrȯ-siŋ  : the interbreeding of individuals or stocks that are relatively unrelated (as to improve expression of a desired genetic trait) : outbreeding Word History First Known Use 1890, in the meaning defined above Medical Definition outcrossing noun out·​cross·​ing : a mating of individuals of different strains but usually of the same breed
随便看	friction socket friction sound friction tape friction top friction wheel friction-glazed friction-tight frictional frictional gearing frictional unemployment frictionally frictionize frictionless frictionlessly frictions Friday fridays fridge fridge-freezer fridges Fridley fridstool frie fried fried pie

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。