基本解釋[經濟學]技改投資英漢例句雙語例句Human capital is the result of investment of intelligence, a significant competitive force in the economic life. The management and technological upgrading can not do without human capital.人力資本是智力投資的産物，是經濟生活中的重要的競爭力量，企業(yè)的經營琯理和技術陞級離不開人力資本的作用。investment in technological upgrading更多例句專業(yè)釋義經濟學技改投資