2009年12月23日新疆维吾尔自治区是中国地震活动和地震灾害的主要区域。
2009-12-23 Xinjiang Ugihur Autonomous Region is an area with frequent seismic activity and earthquakes in China.
并对中国西南部壳体强烈的地壳形变以及频繁的地震活动的力源机制问题进行了探讨。
The author tries to investigate the force source causing the drastic crustal deformation and frequent seismic activities in southwest China.
10年来，中国企业一直在有关海域进行勘探活动，包括地震勘探及井场调查作业等。
Thee Chinese company has been conducting explorations in the related waters for the past 10 years, including seismic operations and well site surveys.
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