您要查找的是不是:
- Research Review on Wetland Ecosystem Health. 湿地生态系统健康研究进展。
- Based on the theory of hydrology and ecology, the concept of river ecosystem health was defined and the influence factors were analyzed. 摘要基于水文学和生态学原理,对河流生态系统健康的概念进行了界定。
- Big name dingding people call me river lake small hunhun. 大名鼎鼎人称江湖小混混。
- Lepold J C.Getting a handle on ecosystem health [J]. 肖风劲;欧阳华.;生态系统健康及其评价指标与方法[J]
- The health situation of the hydrophytic ecosystem of Qionghai Lake is evaluated.The result is:the quality of the ecosystem health was the best in 1988,good in 2004,the worst in 2000. 通过对邛海水生生态系统健康状况初步评价得出:邛海水生生态系统健康状况为:1988年最好,其次是2004年,2000年最差。
- I'm a little people ,not a big people.I'm a river lake small hun hun! 我是一个小人物,不是大人物!我是一个江湖小混混!
- The health situation of the hydrophytic ecosystem of Qionghai Lake is evaluated.The result is: the quality of the ecosystem health was the best in 1988, good in 2004, the worst in 2000. 摘要通过对邛海水生生态系统健康状况初步评价得出:邛海水生生态系统健康状况为:1988年最好,其次是2004年,2000年最差。
- An artificial neutral network model for Taihu Lake ecosystem was developed to improve traditional ecological numerical models. 摘要指出了传统生态学数学模型的不足,并建立了太湖生态系统的人工神经网络模型。
- The biodiversity decreased, and the wetland cowered.The makeup degenerated and the function maladjusted in the lake ecosystem. 生物多样性减少,湿地退化,湖泊生态系统结构退化,功能失调等。
- A river ecosystem health evaluation index system and the evaluation method were established, and the river ecosystem health can be divided into three levels, i. e. superior, medium, and inferior. 同时,对河流生态系统健康的影响因子进行了分析,在此基础上,建立了河流生态系统健康评价指标体系及其评价方法,将评价结果分为优、中和差三个等级。
- The same evidence that illuminated the lake ecosystem also suggests that many of the modern arrays of Amazonian plants and animals were actually flourishing millions of years ago. 同样一笔用来诠释湖泊生态系的证据,也显示亚马逊河今日林林总总的动植物在数百万年前就已经生活在这片土地上。
- Ben people walk no change name sit no change xing,big name ding ding,call wind call rain,i'm river lake small hun hun! 本人行不改名坐不改姓,大名鼎鼎,呼风唤雨,我是江湖小混混!
- Ben people walk no change name,sit no change xing,big name dingding,call wind call rain,I'm river lake small hun hun! 本人行不更名,坐不改姓,大名鼎鼎,呼风唤雨,江湖小混混!
- Houston is located in the littoral even plain , the lot of , average river lake sea allocates only about 1 meters. 休斯敦地处平坦的沿海平原,河湖众多,平均海拨仅15米。
- Ecosystem health is the aim of soil conservation and ecosystem rehabilitation on the Loess Plateau. 摘要生态经济系统健康是黄土高原水土保持与生态建设的目标。
- Rapport D J,Costanza R,Michaeia J.Assessing ecosystem health[J].Trendsin Ecology and Evolution,1998,13(10):397-402. 郭颖杰张树深.;生态系统健康评价研究进展[J]
- Ben people stand no change name,sit no change xing,big name ding ding,call wind call rain,I'm river lake small hun hun ! 本人(坐不更名行不改姓),大名顶顶,呼风唤雨,我是河边小混混!???
- The paper has provided scientific supports for maintaining riverine ecosystem health and achieving good management. 为探索有效的河流生态系统修复途径和管理策略,维持河流系统的健康提供科学依据。
- No afraid tell you!Ben people walk no change name,sit no change xing.Big name dingding,call wind call rain,I'm river lake small hunhun! 不怕告诉你,本人行不改名坐不改姓,大名鼎鼎,呼风唤雨,人称江湖小混混!
- In general, most of smaller ecosystem health evaluation adopts ecology index and bigge... 最后,提出了生态系统健康恢复和维持的措施。