quantitative evaluation短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 定量评价 Secondly, this paper examines China's natural protection policy system completely and systematically to establish the foundation of the quantitative evaluation of natural protection policy. 其次,全面系统地认识我国自然保护政策体系并作简短的定性评价,为下文自然保护政策的定量评估奠定基础。 cnki