karst phenomenon 中文意思是什麼
karst phenomenon
解釋
巖溶現象- karst : n. 【地質學；地理學】水蝕石灰巖地區；巖溶。 karst cave 水蝕石灰洞[喀斯特]。
- phenomenon : n. 1. （pl. -na ） 【哲學】現象 （opp. noumenon）; 事件。2. （pl. phenomenons） 稀有現象；奇跡；珍奇；珍品；非凡的人。3. 【醫學】癥候。
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The disaster of drought and waterlog is severely and frequently, the water and soil loss and rock desertification is increasing, the subsidence is happened at some ground, the bio - diversity decrease, the vegetation and soil evolve conversely, the productivity declines, the people lives in difficulty, and the most phenomenon and types of ecological problem are concentrated in karst area. to strengthen studies on karst ecological characteristics and degradation types can provide gist for ecological rehabilitation and reconstruction in karst area, but also can provide means for reference for other ecology area
嚴重而頻繁旱澇災害、水土流失、石漠化現象加劇、地面塌陷、生物多樣性喪失、植被與土壤出現逆向演替、生產力水平降低、人居生活困難等，集中了全球生態問題的主要表現和主要類型；因此，加強對巖溶區生態特徵和退化類型的研究，不但能為巖溶區生態的恢復和重建提供依據，也為其它生態區的研究提供方法借鑒。
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