单词：karst region
karst region的用法和样例：
例句
- Karst Immersion-Waterlogging Hazards peculiar to the karst area is a Hazards which closely relates to the social economy of mankind.摘要岩溶浸没内涝灾害是岩溶区特有的，并且是一种与人类社会经济密切相关的灾害类型。
- The rocky desertification in Karst area has become one of the principal factors to restrain environment improvement and social economy development.喀斯特地区石质荒漠化已成为制约山区生态环境改善和社会经济发展的重要因素之一。
- The balance method was used to simulate the adsorption reaction of phosphorus in karst soil under the existing of root exudates.利用平衡法模拟喀斯特地区土壤在有根分泌物存在时的磷吸附反应。
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