区内雨量大幅减少确实是洞庭、鄱阳两湖干涸的主要原因。

The reduction in rain is indeed an important cause for the dramatic drop in water level of the lakes of Dongting and Poyang.

该墓的发掘为研究两湖地区唐墓提供了重要资料。

The excavation provides important materials for studies on Tang tombs in Hubei and Hunan areas.

两湖蛏蚌属密度和生物量均为零，但青岚湖其余各属生物量明显大于军山湖；

Both the density and biomass of Solenaia in the two lakes were zero, but the biomass of the other genera in Qinglan Lake obviously exceeded that in Junshan Lake;

由瓜渚湖、新开河、大小坂湖及马宅池区四块滨水区域组成的“两湖”区域位于绍兴县城中部，是城市的核心区位。

Xiazhu Lake from the melon, Xinkai, size Osaka Lake and Ma residential pool area consisting of four waterfront "lakes" area in the middle of Shaoxing County, the heart of the city location.