常見例句We will strengthen the protection of wet land. 我們將加強溼地保護。They treated wet land by draining and sunning the fields. 他們用排水曬田的辦法對潮溼地帶進行了治理。If this wet land was drained, it would be good farmland. 如果把這塊溼地的水排乾, 這塊地就會成爲(wèi)良田。There are abundant wet land resources in the Yangtze valley. 長江流域有豐富的溼地資源。Secondly,the treatment theory of artificial wet land is illustrated. 然後,對人工溼地的処理原理進行了闡述。Bai Yang Dian Wet Land is the biggest freshwater lake in North-China and its eco-environment deteriotes seriously and the lake is drying up. 摘要白洋澱溼地是華北地區(qū)最大的淡水湖泊,近年來,生態(tài)環(huán)境退化現(xiàn)象十分嚴(yán)重,麪臨著乾澱的威脇。 返回 wet land