灰狼被重新引入黄石国家公园。
经过多年的激烈争论，灰狼被重新引入黄石国家公园。
After years of heated debate, gray wolves were reintroduced to Yellowstone National Park.
在美国怀俄明州黄石国家公园里，一只勇敢的野鼠与一头身量一百倍的郊狼对峙。
A courageous vole takes on a coyote a hundred times his size in Yellowstone National Park, Wyoming.
我在黄石国家公园做了一年多的狼踪迹志愿者。我的工作是追踪合记录狼的信息。
I've been working as a volunteer wolf tracker in Yellowstone National Park for over a year. It's my job to follow wolves to record information about them.
直到去年，黄石国家公园的狼群数量已经增长至超过170匹。
By last year, the Yellowstone wolf population had grown to more than 170 wolves.
黄石国家公园狼计划是一项有价值的实验，有助于生物学家决定是否将狼重新引入美国其他地区。
The Yellowstone wolf project has been a valuable experiment to help biologists decide whether to reintroduce wolves to other parts of the country as well.
几座漂浮的山峰，衬托出长着紫色的树林的黄石国家公园式的美景。
Visualize Yellowstone with purple trees, and a few floating mountains in the background.
就在这个时候，美国国家航空航天局决定通过拍摄黄石公园的照片来测试一些新的高空照相机。
Just at this time NASA decided to test some new high-altitude cameras by taking photographs of Yellowstone.
这些具有历史意义的建筑物包括国家历史意义建筑物，诸如建于1903至1904年的老忠实泉客栈和整个黄石要塞-马默斯温泉历史区域。
These structures include National Historical Landmarks such as the Old Faithful Inn built in 1903–04 and the entire Fort Yellowstone - Mammoth Hot Springs Historic District.
虽然在特定季节里，黄石公园周围的国家森林公园里允许狩猎，但黄石公园并不允许。
Hunting is not permitted, though it is allowed in the surrounding national forests during season.
国家地理频道于《科学透视?超级火山》带您挖掘黄石公园底下的真实面貌。
National Geographic Channel digs beneath the surface of Yellowstone in Naked Science -- Super Volcanoes.
国家黄石公园怎么样？他确实值得一看。
How about the National Yellow Stone Park? It's really worth seeing.
这项改造使黄石公司的排放水平降低到国家标准的20%以下，每年可减少排放1200吨。
This has cut the level of emissions to 20% of the level allowed by the national standards and has cut down dust discharge by 1,200 tons every year.
周边环境：威尔逊是一个社区，人口约1500人，位于提顿山道（Teton Pass），周围环绕着国家森林和公园，包括黄石公园（Yellowstone）。
SETTING: Wilson is a community of about 1,500 people at the base of the Teton Pass, surrounded by national forest and parkland, including Yellowstone.
周边环境：威尔逊是一个社区，人口约1500人，位于提顿山道（Teton Pass），周围环绕着国家森林和公园，包括黄石公园（Yellowstone）。
SETTING: Wilson is a community of about 1,500 people at the base of the Teton Pass, surrounded by national forest and parkland, including Yellowstone.
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