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imperfective adj.【語法】(俄語等動詞的)未完成體的。n.1.未完...

imperforate

Some of the links are irrational and imperfective , and the exhortative mechanism does n ' t do much . the article is divided into two parts : the first part is to introduce the evolution , formation and measure of the human capital ' s theory 本文內容分為兩部分,第一部分介紹人力資本理論的演變發展及人力資本的形成及測度,給出人力資本的基本特征,并用數學模型說明人力資本投資的臨界點在于邊際收入等于邊際成本。