the changjiang river basin 长江流域
middle changjiang river basin 长江中游
Changjiang River Basin planning 长江流域规划
The physiognomy types of the Changjiang River basin are complicated and diversified. Its water resources are rich, and many kinds of mines reserves own the important positions in the whole nation.
长江流域地貌类型复杂多样，水资源丰富，许多矿种储量在全国占有显赫地位。
参考来源 - 长江流域生态经济系统的可持续发展Chaohu Lake is one of five fresh water lakes in Anhui province. Its Basin is one of foodstuff in China, which is the important part of the Changjiang River Basin.
巢湖是中国著名的五大淡水湖泊之一，坐落于安徽省境内，其流域为国家主要的商品粮生产基地，也是长江流域的重要组成部分。
参考来源 - 巢湖流域生态安全的综合评价研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Merrill. is one of important crops in the Changjiang River Basin.
大豆是长江流域重要的作物之一。
Mixed alder and cypress forest is a main mixed type on purple soil, playing an important role in the construction of protection forests in the Changjiang River basin.
桤柏混交林是紫色土的主要人工混交类型，在长江防护林建设中有重要作用。
By use of the observational data, the climatic and hydrological features of the catastrophic flood over the Changjiang River basin during the summer of 1998 are analysed, its cause is also explored.
利用实际观测资料来分析1998年夏发生在长江流域特大洪涝的气候与水文特征，并探讨其成因。
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