Recent progress in several aspects in the study on the Earths deep interior are discussed, with reference to the international conference on the American Geophysical Union(AGU)Fall Meeting in 2007.

主要根据2007年美国地球物理联合会（AGU）秋季会议的资料，简述了地球深部科学研究最近几年来的新进展。

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Dr von Schneidemesser was speaking here at the American Geophysical Union (AGU) Fall Meeting, the world's largest annual gathering of Earth scientists.

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