标准选取 meaning in Chinese
normal select
Examples
- Taking the negative effect as standard which the household activity puts on its environment , the author designs a index system to reflect the disorder extent of household activities in the villages , which consists of four groups and 52 indicators . in accordance with conditions of entropy method and the present condition , the improved entropy method is adopted to assess the index weightiness
以对环境的负面影响为标准选取了反映村域农户活动无序程度的52个相关指标，采用改进的熵值法进行指标体系的赋权，通过设计的农户活动无序度模型，量化评估了调研村域的农户活动无序度。 - In the part of the standard and index system of grassland ecological security evaluation , the author introduces selected principle , founded methods , sources of evaluation criterion and the principle that structures the index system of grassland ecological security evaluation , designs the concept frame of grassland ecological security evaluation learning from that of driving force - psr , and structures the index system of hierarchical structure of grassland ecological security evaluation according to the characteristic of grassland ecosystem and social and economic development of grassland
最后对草原生态安全评价的原理做了探讨，介绍了相关的评价方法。在草原生态安全评价的标准与指标体系研究中，讨论了评价标准选取的原则、建立方法、来源以及草原生态安全指标体系构建的原则，依据草原生态系统以及牧区社会经济发展的特点，借鉴驱动力psr生态环境系统服务的概念框架设计了草原生态安全评价的概念框架，并构建了草原生态安全评价指标层次结构体系。