Base on the detailed measured data and engineering geological exploration, the characteristics and mechanisms of deformation of the West Scripture Printing Hall have been analyzed.

在进行详细现场调查和工程地质勘察工作的基础上，分析结构破坏的特征和变形力学机制。

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We also take a closer look at how the commercial space sector is pushing exploration forward with Google Lunar X Prize senior director, Alexandra Hall, a lunar rover team at Carnegie Mellon, the Space Angels Network VC firm and Laser Motive, which is working on powering crafts through lasers.

ENGADGET

"We don't have any substantial records that the oil and gas exploration have created an issue for the polar bear, " said Dale Hall, director of Fish and Wildlife.

CNN: Polar bear now listed as 'threatened' species