As the nation that establishes a permanent presence on the moon, the Chinese would have an ongoing international impact.

作为第二个登陆在月球表面的国家，中国将获得国际声望。

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America's system of national parks, a model for similar set-ups around the world, was based on the idea of limiting human presence to passing visits, rather than permanent habitation.

美国的国家公园就是分布于世界各地类似的系统中的典范，其理念就是在保护区内人类只是游客，而不能成为永久居民。

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United States already has a permanent military presence in the region around Libya, including a large air and naval base on nearby Sicily, less than an hour's flight from Tripoli.

美国已在利比亚周边地区永久性驻兵，其中包括西西里岛附近的一个大型的空军和海军基地，距离的黎波里不到一个小时的航程。

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Adding PUF technology significantly improves the chip's protection from reverse engineering attacks, as it removes the permanent presence of the digital encryption key on the device.

ENGADGET: NXP's silicon fingerprinting promises to annoy the heck out of ID hackers