英语语法分析

The lake belongs to mesotrophic waters and is still a macrophytic lake.

该湖泊总体上属中营养型水体，仍保持草型湖状态。

Hedi Reservoir, located in the north of Leizhou Peninsula, is a large and mesotrophic reservoir.

鹤地水库位于雷州半岛北部，是一座中营养化的大型水库。

Among the 34 lakes studied in 1970's, most of lakes were in the mesotrophic status, mesotrophic water area accounted for 91.8%.

此中34个湖泊1970年的研讨，年夜局部湖泊都在中养状况，营养型水域面积占91.8%。