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近时期来,地质学界出现了一个振奋人心的口号——向地球深部进军!它紧紧地吸引着地质科学工作者的注意力。许多人在思考着、在讨论着这个问题。它已经被视为是地质科学发展中一个重大的事件。
In recent years, there has been an exciting slogan in the field of geology - to enter the deep part of the earth! It is tightly attracting the attention of geoscientists. Many people are thinking about this issue. It has been regarded as a major event in the development of geosciences.