1) Water System Evolvement
水系演化
1.
The Neotectonic Movement from the Quaternary Period and the Water System Evolvement of the Qingyijang River Valley in Sichuan;
四川雅安地区第四纪以来活动构造及青衣江水系演化
2) evolution of groundwater system
地下水系统演化
1.
The evolution of groundwater system is a dissipative process of old macroscopic state being permuted by new macroscopic state influenced by natural and human factors.
提出基于耗散结构理论研究地下水系统演化机制的新思路。
4) water quality evolution
水质演化
1.
According to the dissipative structure theory,the dissipative structure of fiver system was described in this paper and a fiver water quality evolution model was developed based on the theory of information entropy and fuzzy theory,which advances the the.
根据耗散结构原理,本文对河流系统耗散结构进行了识别,并将模糊理论和信息熵结合起来,建立了一种基于耗散结构理论的河流系统水质演化模型,促进和完善了水资源系统分析理论和方法。
2.
Based on the monitoring data of groundwater quality in Dezhou City,the paper discusses water quality characteristic and analyzes the water quality evolution of deep groundwater.
根据德州市地下水水质监测数据,本文论述了深层地下水的水质特征,分析研究了深层地下水的水质演化。
5) evolution of water quality
水质演化
1.
The monthly and yearly evolution of water quality were studied by means of PCA, and its response to environment acidification is analyzed by means of correlation.
采用主成分分析的方法 ,探讨了不同统计口径水质演化的年际和月变化特征。
6) water evolution
水的演化
补充资料：长江水系水能资源
长江水系水能资源
hydropower resources of Changjiang (Yangtze) river system
ChongJ一ong sh一Jlx一sh口一ne，、g:一yL;o)、长江水系水能资源[hydropower resourees ofChangjiang(Yangtze)river System]据1950年《中华人民共和国水力资源普查成果》统计，长江水系水能资源理论蕴藏量为23478.2亿kw·h/a，其中技术可开发资源10275.2亿kw·h/a。长江水系可能开发的水能资源占中国比重为53%.主要分布于长江干流和雅碧江、大渡河、乌江、沉江、汉江和赣江等干流，以上河流可能开发资源年发电量占全水系的75%。水系内水能资源分布见表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条