单词	intergrade
释义	intergrade /ˈɪntəɡreɪd / verb [no object] Biology Pass into another form by a series of intervening forms: they have several forms which intergrade with each other... A comprehensive review of the status of those taxa using modern analytic tools has yet to be done, but some taxa appear to intergrade morphologically. noun A form resulting from intergrading. Derivatives intergradation noun ... Data to support our first hypothesis will come from examining museum specimens collected from areas that are far from the edge of intergradation with any other subspecies. That intergradation was inferred from only two intermediate specimens. Species rank is also indicated by the lack of indications of clinal variation or intergradation, despite direct evidence of dispersal.
随便看	rat-a-tat ratatat rat-a-tat ginger ratatouille ratbag rat bait rat-bat rat-bite fever rat-catcher ratch rat cheese est -est est. establish established establisher establishment establishmentarian establishmentarianism Establishment Clause estafa estafette estaminet estancia

英语词典包含243303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。