... 大河道 tai ho road 废河道 abandoned channel; abandoned river course; bayou 干河道 billabong ...
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... river course survey 河道调查 abandoned river course 旧道 former river course 古河道 ...
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Taking the abandoned delta of Huanghe River as a case, this paper analyzed the natural and artificial driving forces of ecosystem degeneration, with the degeneration course investigated.
本文以废黄河三角洲为例，分析了废黄河三角洲生态系统退化的自然和人为应力以及生态系统的退化过程。
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