Economic Reason短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 经济原因 Secondly, from economic reason and thought of scientific and technological ethics two respects, announced that what exerts a negative influence on the environment in science and technology. 其次，从内在经济性和科技伦理思想理论两个方面揭示了科学技术对环境产生负面作用的原因。 cnki