along with building three gorges dam and exploiting the reservoir area, it is very important to strengthen studying environment evolvement of middle and upper reaches of yangtse river.
随着三峡大坝的兴建和库区的开发,加强对长江中上游环境演变的研究就显得非常重要。
the ecological public-welfare forest construction is the protecting project for the natural forest resources situated at the middle and upper reaches of the yellow river in lnner mongolia region.
生态公益林建设是我区黄河上中游天然林资源保护工程的关键。
the middle and upper reaches of the xijiang distribute zhaoqing, wuzhou, guigang, nanning, liuzhou and other major ports.
西江中、上游分布着肇庆、梧州、贵港、南宁、柳州等主要港口。
the qiang originally lived along the middle and upper reaches of the yellow river.
羌人,最初活动于黄河中上游地区。
the mixed style of farming and animal husbandry popular with some mountain minorities in the middle and upper reaches of the yangtze river is a highly flexible and workable means of livelihood and mr.
流行于我国长江中上游山区一些民族中的农牧兼营经济,是一种具有高度适应能力和灵活调适功能的生计方式,杨庭硕先生将其称为「混成耕牧制」。
distribution:seventeen provinces in the middle and upper reaches of yellow river, yangtze river and peal river.
分布地区:黄河,长江,珠江中上游的十七个省区。
qiang originally lived along the middle and upper reaches of the yellow river.
羌人,最初活动于黄河中上游地区。