本文研究了张家口南部地区温泉（井）水的氢氧稳定同位素组成及溶解气体组分特征。
The hydrogen and oxygen stable isotopic composition and dissolved gas components of the hot spring (well) water in the southern area of Zhangjiakou are studied.
张家口市水保试验站坡长小区五年观测资料表明，降雨强度影响径流量、侵蚀量随坡长的变化。
Based on observation data of experiment plots at the City of Zhangjiakou, analysis was made on the effect of rainfall intensity on the relationship among slope length, runoff and soil loss.
本品是由生长在张家界澧水之源的高山丛林中的野生葛根，经传统工艺提炼而成。
This product is prepared from the wild root of Kudzu vine growing in the high mountains and forests in Zhangjiajie through traditional technology.
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