您要查找的是不是：
- farmland ecological safety 耕地生态安全
- Strengthening ecological forestry construction in order to guarantee ecological safety on the Poyang Lake regions. 加强生态林业建设保障鄱阳湖区生态安全。
- Finally, research methods for rheology and mutation of ecological safety are concluded, and further problems are brought forward. 最后总结生态安全渐变和突变的方法研究，并提出进一步需要解决的问题。
- The ecological riparian zone has the features of the structure stability, landscape suitability, ecological health and ecological safety. 生态河岸带具有结构稳定性、景观适宜性、生态健康性以及生态安全性等特征。
- Thus the governments of every country often doffed the ecological safety by means of economy and administration and law. 面对日益严重的生态危机，各国政府通常强调通过经济、行政、法律手段保护生态环境。
- farmland ecological bearing capacity 农用地生态承载力
- Qinghai-Tibetan Plateau has strategic position in ecological safety of China and Asian as well. But for several decade years,ecological environment is worsening year by year. 青藏高原在全国乃至亚洲的生态安全中具有战略地位,但近几十年来该地区的生态环境在逐年恶化。
- farmland ecological consolidation 农地生态重划
- Three river sources are the key ecological and environmental protection area in our country since their changes directly relate to ecological safety of our country. 三江源区是我国生态与环境保护的关键地区,其生态与环境的变化直接关系到我国的生态安全。
- The concept of land ecological safety is the land ecosystem of mankind ensure degree unaffected by ecological destroy and environment pollution in the production, living and health. 土地生态安全是指土地生态系统对人类在生产、生活和健康等方面不受生态破坏与环境污染等影响的保障程度。
- The relationship between ecological safety and territorial safety, economic safety, and national health quality, and the status of ecological safety in China are discussed emphatically. 文章重点对生态安全与国土安全、经济安全以及人群健康质量等之间的关系展开论述,同时指出了我国生态安全现存的主要问题及发展前景。
- The ecological environment is the essential condition of the human survival and development.West China is an important ecological headstream, and influences the ecological safety of the whole country. 摘要生态环境是人类生存和发展的基本条件，西部地区是我国重要的生态源区，影响着全国的生态安全。
- Gradually the surrounding farmland turned residential. 周围的农田渐渐变成了住宅区。
- Ecologic anthropology is a highly integrated and theoretical philosophic object and target focusing on ecologic safety. 生态人类学是一门以人类的生态安全为研究对象与归宿的高度综合、高度理论化的哲理性学科。
- The once barren hillsides are now good farmland. 昔日荒坡，今日良田。
- Exotic Species Invasion and Ecological Safety 外来种入侵与生态安全
- Watch Out for Foreign Trade Harm Ecological Safety 警惕国际贸易危及生态安全
- It seemed an eternity before news of his safety reached her. 他平安的消息到达她那里之前，那段时间似乎是无限漫长的。
- Building Coastal Ecological Safety Indicator System 海岸带生态安全指标体系研究
- Effects of crop root and fertilizer on soil microbial biomass nitrogen in semiarid farmland ecological system 半干旱农田生态系统作物根系和施肥对土壤微生物体氮的影响
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
