"It has solved the challenge of being alive in a very different way than we knew of," said lead researcher Felisa Wolfe-Simon, a biochemist with the U. S. Geological Survey in Menlo Park, Calif.

“它做到了以与我们所知完全不同的方式生存，”加州门洛帕克的美国地质勘探局的生化学家、首席研究员Felisa Wolfe - Simon说。

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Park shot to stardom after scoring a hat-trick to help unfancied South Korea to a convincing 3-0 win against host China in the 2004 AFC U-19 Women's Championship final.

在2004年举行的女足亚青赛上，朴恩善的帽子戏法帮助名不见经传的韩国队3比0大胜东道主中国队，一战成名。

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Meyer recently traveled around the northern U. s. states. During his travels, he visited two park service sites that Native Americans considered sacred.

梅耶最近在美国北部各州游历。在他的旅行中，他参观了美国原住民视为神圣的两处景点。

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While researching Yosemite's archives, he learned that for three years, around the turn of the twentieth century, black U.S.Army regiments patrolled the park.

VOA: standard.2009.11.25

U.S.Park Service employees are helping in the effort. Pua Tuaua is leading a crew of workers from the National Park of American Samoa.

VOA: standard.2009.10.06

The Navajos have their own red-rock tribal park, called Monument Valley, that's every bit as spectacular as U.S.national parks elsewhere in the Southwest.

VOA: standard.2010.03.22

Steven Chu is U.S. Secretary of Energy, Todd Park is U.S. Chief Technology Officer, and Nancy Sutley is Chair of the Council on Environmental Quality.

WHITEHOUSE: Energy Datapalooza: Unleashing the Power of Open Data to Advance our Energy Future | The White House

Here in Washington, I would refer you for specifics to the U.S. National Park Service and the U.S. Park Police.

WHITEHOUSE: Press Briefing

In October, during a late-night dinner at a penthouse apartment overlooking Mexico City's Chapultepec Park, U.S. Ambassador Tony O.

FORBES: Mexican Medici