英语词汇orthogenesis怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	orthogenesis
释义	orthogenesis[,ɔ:θəu'dʒenisis] n. 【生物学】直生现象，直向进化，定向进化；直生论，定向进化学说 [亦称作orthoselection] 【社会学】系统发生说，直向演化论
随便看	like a hen with one chick like a hen with one chicken like a hen with one chick (或 chicken) like a hot knife through butter like a house on fire like a hundred of bricks like a hundred (或ton,load) of bricks like a lamb like a lamb to the slaughter like a lamplighter like a lead balloon like all get-out like all nature like all possessed like a load of bricks like a log like a millpond ...like anything like anything like a parrot like a rat in a hole like a red rag to a bull like as like a scalded cat like a sheep to the slaughter

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