此演示的版权由国家地理协会2007年所有。
This presentation copyright, National Geographic Society, 2007.
在阿波罗太空计划结束后，国家地理协会出版了一组有关月球的极好文章。
Following the end of the Apollo space program, the National Geographic Society published an excellent set of articles about the moon.
国家地理协会是国家地理新闻的所有权人，并拥有国家地理频道的部分所有权。
The National Geographic Channel is part-owned by the National Geographic Society, which owns National Geographic News.
在阿波罗太空计划结束后，国家地理协会出版了一组有关月球的极好文章。
Following the end of the Apollo space program, the National Geographyic Society published an excellent set of articles about the moon.
1987年，国家地理协会的一组工作人员来在地下室封口的一块石灰石上钻孔，安装了一个录像机。
In 1987, a team from the National Geographic Society drilled a hole through one of the limestone blocks sealing the chamber from above, and inserted a video camera.
美国人则低居14个发达国家调查排名的最末。这是美国国家地理协会操作的绿色名录排行结果。
Americans scored the worst among consumers across the 14 developed countries surveyed, according to the National Geographic Society, which runs the new "Greendex" rankings.
美国国家地理协会于上周二公布了调查结果，此协会启动了一个五年计划，旨在提高美国年轻人的地理知识水平。
National geographic released the survey on last Tuesday in launching a five-year campaign to improve geographic literacy among young people in the United States.
美国国家地理协会于上周二公布了调查结果，此协会启动了一个五年计划，旨在提高美国年轻人的地理知识水平。
National geographic released the survey on last Tuesday in launching a five-year campaign to improve geographic literacy among young people in the United States.
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