Karst terrain的用法和樣例：
例句
- The rocky desertification in Karst area has become one of the principal factors to restrain environment improvement and social economy development.
喀斯特地區石質(zhì)荒漠化已成為制約山區生態(tài)環(huán)境改善和社會(huì )經(jīng)濟發(fā)展的重要因素之一。 - The balance method was used to simulate the adsorption reaction of phosphorus in karst soil under the existing of root exudates.
利用平衡法模擬喀斯特地區土壤在有根分泌物存在時(shí)的磷吸附反應。
