progressionist

progressionist
(chiefly historical)(主史)
noun
  1. (Biology)a supporter of the theory that all life forms gradually progress or evolve to a higher form
    (生)生命形式进步论者
  2. an advocate of or believer in political or social progress
    (政治或社会问题上)进步论者
adjective
  1. (Biology)(of a person or theory) supporting or based on the theory that all life forms progress or evolve to a higher form
    (生)(人,理论)支持生命形式进步论的
    progressionist evolutionists.
    主张进步论的进化论者。
英语宝典
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