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1)  free flowing stream
原态河流
2)  primary ecological rivers
原生态河流
3)  regimen of river
河流流态
4)  Plain River
平原河流
1.
Study on eco-restoration modes for plain rivers in Haihe River Basin Ⅰ: eco-restoration mode
海河流域平原河流生态修复模式研究Ⅰ——修复模式
2.
Based on the analysis of the relationship between the weight for stability of rock ripraps and flow velocity, a discussion was made on the stability of ripraps in plain rivers and mountainous rivers.
在分析研究抛石块体稳定重量与水流流速之间关系的基础上,探讨平原河流与山区河流的抛石稳定问题。
5)  river recovery
河流复原
6)  river ecosystem
河流生态
1.
By studying the essence of river life and river health and analyzing all the requirements of river itself, human and river ecosystem, it proposes the major healthy indicators of the Yellow River at present as continuous flow, free-and-safe riverbed, suitable water quality, acceptable river ecosystem and certain water supply capacity.
从河流生命和河流健康的本质出发,通过分析黄河自身、人类和河流生态系统的生存需求,认为连续的河川径流、通畅安全的水沙通道、良好的水质、良性运行的河流生态和一定的供水能力是现阶段黄河健康生命的标志,提出用低限流量、平滩流量、湿地面积等9个指示性因子具体表达健康黄河的标志,并给出了这些因子在未来不同阶段的量化指标。
2.
In order to investigate the influences of dams and water gates on the river ecosystems of the Huaihe River,the biological indexes were employed to assess the present status of river ecosystems on typical dam and water gate sections in the Huaihe River.
结果表明,大多数水库处在生态稳定的健康状态;64%的所调查评价的河流生态系统处在不健康或亚健康状态。
3.
This research result will play an key role to improve water environment and river ecosystem of Weihe River.
在对生态需水量概念及方法深入分析的基础上,应用Tennant和最枯月实测径流量多年平均值两种不同的方法,分别计算了渭河中下游林家村、魏家堡、咸阳、临潼、华县五个断面的生态基流量,并最终确定各断面维持生态环境的最低流量,这一探索对改善渭河水环境及促进河流生态系统健康具有重要意义。
补充资料:单线态-单线态能量转移
分子式:
CAS号:

性质:处于电子激发单线态的能量给体,通过激发能的转移使能量受体处于激发单线态的过程。

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