自然环境压力 meaning in English
natural environmental stress
Examples
- This paper expounds the meaning of ecological security , including the international and domestic discussion , the characteristic and research meaning of ecological security , and then expounds the definition of ecological security evaluation and research development on it . on the basis of this , the author puts forward the definition of grassland ecological security , named that within the range of specific space and time , the inherent structures , outside show and function of grassland ecosystem lies in a state that under existing natural environment pressure and social economic pressure and the mankind ' s positive responses , support and influence that its ecological service can offer to mankind ' s surviving and continuous development of society and economy make human life , production , health and development being in security ; at last expounds the principle of grassland ecological security evaluation and introduces some relevant evaluation methods
本文论述了生态安全的涵义，其中包括国际、国内对其定义的探讨以及生态安全的特点和研究意义；接着论述了生态安全评价的定义及其研究进展；在此基础上，提出草原生态安全的概念，即在具体的时空范围内，草原生态系统的内在结构、功能和外部表现，在现有的自然环境压力和社会经济压力以及人类的积极响应之下，其所能提供的生态服务对人类生存和社会经济持续发展的支持和影响，使人类的生活、生产、健康和发展不受威胁的一种状态。