湖泊分类：构造湖、火山口湖、冲积残留湖、堰塞湖、冰川湖、喀斯特湖、风成湖、陨石撞击湖和人工湖。
Types of lakes: tectonic lake, crater lake, fluvial lake, dammed lake, glacier lake, karst lake, Aeolian lake, impact crater lake and artificial lake.
但科学家怀疑，上升的温度会造成这种现象增多——照片上的热喀斯特湖位于北极圈以北155英里(250公里)处，而在2003年以前，从未有人在北阿拉斯加地区发现热喀斯特湖。
Until 2003, thermokarsts-such as this one, located about 155 miles (about 250 kilometers) north of the Arctic circle-were unheard of in northern Alaska.
集山、水、洞、林、湖、瀑、险滩、急流于一体，可以领略到典型的喀斯特秀美风景。
There has Mountain, water, hole, forest, lakes, waterfalls, dangerous shoals, rapids at an organic whole, and you can enjoy the typical karst scenery's beauty.
本发明主要针对喀斯特地区以深水湖库作为水源水的自来水厂原水中的藻及藻毒素的去除技术。
The invention mainly provides a technique for removing algae and algae toxins in the raw water of the waterworks taking deep-water lakes and reservoirs as water sources in karst regions.
本发明主要针对喀斯特地区以深水湖库作为水源水的自来水厂原水中的藻及藻毒素的去除技术。
The invention mainly provides a technique for removing algae and algae toxins in the raw water of the waterworks taking deep-water lakes and reservoirs as water sources in karst regions.
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