科学家们研究了美国的五大湖和加拿大北部的北冰洋。
Scientists studied the Great Lakes in America and the Arctic Ocean in northern Canada.
五大湖在哪里？
北美五大湖，也就是苏必利尔湖、密歇根湖、休伦湖、伊利湖和安大略湖，它们的停留时间分别是190年、100年、22年、2.5年和6年。
The residence times for the Great Lakes of North America, namely, Lakes Superior, Michigan, Huron, Erie, and Ontario, are, respectively, 190, 100, 22, 2.5, and 6 years.
这种现象发生在不结冰的大湖泊附近，这些湖通常被冷空气包围着，并且它们大多数坐落在北半球，就像美国的五大湖一样。
It's a phenomenon that occurs anywhere you have a large lake that doesn't freeze and have cold air flowing over it, mostly in the Northern Hemisphere Like the great lakes in the United States.
长江流域五大湖也遭受旱灾的影响。
The great lakes along the Yangtze are also victims of the drought.
芝加哥坐落在北美五大湖之一密歇根湖畔。
Chicago sits next to Lake Michigan, one of North America's Great Lakes.
目前尚不确定亚洲鲤鱼已经向五大湖进军。
It's not yet certain that Asian carp have made it into the Great Lakes.
五大湖在美国和加拿大两国之间。
今天他们还在研究五大湖的生态系统。
他们在研究过五大湖的生态系统之后。
五大湖位于何处在加拿大与美国之间。
Where are the Great Lakes the Great Lakes are between Canada and the United States.
比娜：哦，那是苏必利尔湖，五大湖中最大的一个。
Bina: Oh, that's Lake Superior. It's the largest of the five Great Lakes.
而船只则能够从五大湖经过圣劳伦斯航道到达大西洋。
And ships can reach the Atlantic Ocean from the Great Lakes through the Saint Lawrence Seaway.
如果五大湖干涸了，全世界都会受到影响。
五大湖很著名的，所以人们喜欢去那里观光。
The Great Lakes are famous , so people like going sightseeing there.
在五大湖，我希望我能睡得饱并忘记所有的问题。
In the Great Lakes, I hope I can sleep a lot and forget all problem.
往东靠近大西洋，广袤的贸易网覆盖了从五大湖到墨西哥海湾。
East to the Atlantic Ocean, extensive trade networks extended from the Great lakes to the Gulf of Mexico.
“五大湖及圣劳伦斯河城市倡议”的执行主管大卫.乌尔里希说。
"They just eat so much, " says David Ullrich, executive director of the Great Lakes and St. Lawrence Cities Initiative. "They're like the locusts of the river."
这些人组织了一个实验室叫做五大湖环境研究工作实验室。
These people set up a lab called the Great Lakes Environmental Research Laboratory.
五大湖涵盖了全世界五分之一的淡水，所以这里的空气有充足的水汽。
The Great Lakes contain one fifth of all of the fresh water in the world, so we have a lot of moisture in the air here.
因为五大湖，加拿大的淡水比世界上不论什么其它国家都要多。
Because of the Great Lakes, Canada has more fresh water than any other country in the world.
影响美国气候的最主要的因素为：太平洋，和大西泮，墨西哥湾，五大湖。
Many factors besides latitude influence the climate in the United States.Perhaps the most important forces are the Atlantic and Pacific oceans,the Gulf of Mexick ,and the Great Lakes.
芝加哥是五大湖最大最忙的港口，也是该地区最大的工商业中心。
Chicago, the largest and busiest port on the Great Lakes, is the largest industrial and commercial center of the area.
五大湖恢复倡议项目正在建立一项新的标准，关注美国地表淡水95%的水源。
The Great Lakes Restoration Initiative is setting a new standard of care for the source of 95 percent of America's surface freshwater.
休伦湖是北美洲五大湖之一，北美五大湖中第二大湖，其位置居中。
Lake Huron is one of Great Lakes of North America. It's the second largest lake and locates in center.
现在这股暴雪正在向北部和东部移动，将影响密歇根上半岛和五大湖地区。
That was pushing north then east toward Michigan's upper-peninsula and the Great Lakes.
在投放毒素的同时，一个平时用来防止亚洲鲤鱼进入五大湖的电网被关闭并进行维护。
The toxins were dumped while an electrical barrier normally used to prevent any Asian carp from the Great Lakes was turned off for maintenance.
在投放毒素的同时，一个平时用来防止亚洲鲤鱼进入五大湖的电网被关闭并进行维护。
The toxins were dumped while an electrical barrier normally used to prevent any Asian carp from the Great Lakes was turned off for maintenance.
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