Lake Superior

基本解释

The Lake Superior National Marine Conservation Area offers unparalleled waters for trout, whitefish, lake herring, and walleye.
苏必利尔湖国家海洋保护区为鳟鱼，白鱼，湖鲱鱼，角膜白斑提供了无与伦比的水域。
The result is a narrow lake 410 miles (660 kilometers) long—60 miles (97 kilometers) longer than Lake Superior—and 3, 600 feet (1, 100 meters) wide, twice the width of the natural river channel.
蓄水完成后，将形成一个长度达440英里（660公里），宽3600英尺（1100米）的狭长型大湖，其长度比苏必利尔湖长处60英里（97公里），宽度是长江自然河道的两倍。
But Lake Superior's chlorophyll levels — a measure of the presence of phytoplankton —have been falling.
但是苏必利尔湖中，用来衡量存在的浮游植物的叶绿素水平一直在下降。

The Soo Locks linked iron mines near Lake Superior with the cities of Detroit, Michigan; Cleveland, Ohio and Chicago,Illinois.
In eighteen fifty-five, the first canal connecting Lake Superior with Lake Huron was completed at Sault Ste.Marie,Michigan.
He says Lake Superior may be one of the most interesting places for this kind of exploration.

In 1607-1608, early European settlers in North America reported ice persisting on Lake Superior until June.
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