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- middle reaches of the Heihe River valley 黑河流域中游
- Programs for comprehensive management of the Tarim and Heihe river valleys were launched. 启动了塔里木河、黑河流域综合治理。
- Study on the Sustainable Use of the Water and Land Resources in Heihe River Valley 黑河流域水土资源可持续利用研究
- A research on the pattern to improve the structure of farming-stockbreeding in arid area --A case study of the middle and upper reaches of Heihe River valley 干旱区农牧结构优化模式探讨--以黑河流域中上游为例
- Threshold of influence of water resources in the Heihe River valley, northwestern Gansu, China on the ecological environment variation of the lower reaches 甘肃西北部黑河流域水资源对下游生态环境变化的影响阈
- Heihe River valley 黑河流域
- The middle reaches of Heihe river is the second largest inland valley in the arid region of northwestern China. 黑河中游是我国西北干旱区开发历史较早,绿洲化程度较高的第二大内陆河流域。
- They travelled up the river valley. 他们向河流上游地区行进。
- We flew northward to the Changjiang River Valley. 我们往北向长江流域飞。
- The botany of the Ohio River valley. 俄亥俄河谷的植物
- The river valley is intensively cropped. 河谷里种满了庄稼。
- We pitched camp in a river valley. 我们在河谷安营。
- South side is the bountiful Nile River valley land. 南面是富饶的尼罗河谷地。
- The study of flora in Yuanmou dry-hot river valley. 元谋干热河谷植物区系研究.
- A branch of the Niger-Congo language family, spoken in the upper Niger River valley. 曼丁哥语尼日尔刚果语族中的一支，尼日尔河上游河谷地区的人说此语
- In China, southern agriculture begins in the Yangtze River valley. 中国南方的农业从长江流域开始。
- A group of Indic languages spoken in the upper Indus River valley. 达尔德语在印度河上游河谷说的印度语群
- Cooperation for the development of the Mekong River valley is about to unfold. 湄公河流域开发合作即将全面展开。
- A language family widely spread throughout the Amazon River valley, coastal Brazil, and northeast South America. 图皮－瓜拉尼语族一种广泛散布于亚马孙河河谷、巴西沿岸地区和南美洲东北部的一个语族
- Egina Oasis in the low reaches of Heihe River is extremely arid, Heihe River is the only source of water. 黑河下游的额济纳绿洲极度乾旱，黑河是其唯一的水源。
