It marks a new stage in China's deep space exploration, said Wu Yanhua, head of China National Space Administration.

中国国家航天局局长吴艳华表示，这标志着中国深空探索进入了一个新阶段。

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Without approval by the State Administration for Protection of Cultural Relics, no units or individuals may conduct by any means unauthorized exploration or excavation.

未经国家文物局批准，任何单位或者个人不得以任何方式私自勘探或者发掘。

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This dissertation is a summary on a tentative exploration of Construction Administration Committee's Call Center.

本论文是对城建服务热线建设的经验总结及有益探索。

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"This is the most challenging landing we have ever attempted, " said Doug McCuistion, director of the National Aeronautics and Space Administration's Mars exploration program.

WSJ: NASA's Robot Lab Curiosity Nears Mars

For instance, there is no clear linkage between the details in the plan and the space exploration goals and priorities established by the administration in terms of sending astronauts to an asteroid as an interim destination before sending humans to orbit and eventually to land on Mars.

FORBES: NASA, Got Space Exploration? Get Goals, Get Funding and Get Uhura.

That is why my Administration continues to open millions of acres for oil and gas exploration.

WHITEHOUSE: The White House