As a recent report from the National Academy of Sciences highlights, these satellites hold tremendous potential for making satellite-based science more accessible than ever before.

正如美国国家科学院最近的一份报告所强调的，这些卫星具有巨大的潜力，可以使基于卫星的科学比以往任何时候都更容易获得。

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But even the new satellite-based radar images still need fine-tuning.

不过即使是新型卫星雷达图像仍有待调整。

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Broennoeysund is the first airport in the world to use satellite-based landing guidance for passenger flights.

Broen noeysund机场是世界上首个利用基于卫星的着陆导航系统进行客机飞行的机场。

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Al-Zaidi,who works for the Cairo-based al-Baghdadiya satellite channel, threw his shoes at Mr.Bush during his final visit to Baghdad as president.

VOA: standard.2009.09.15

Airlines have been split on whether to go with a ground-based system or with satellite-based systems.

WSJ: Picking Planes Wired for Wi-Fi

Gogo says it plans to transition to satellite-based technology and provide international coverage beyond North America.

WSJ: Picking Planes Wired for Wi-Fi

The development of satellite-based mobile-telephony is creating demand for new bits of the radio spectrum.

ECONOMIST: Aircraft navigation