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一、引言 行将迈入21世纪的地球科学正面临着一个重要的历史性转折时期。突出表现为地学将在保持人类与自然的和谐与协调发展上发挥着重要作用。地学将成为跨基础自然科学、工程技术科学以及与哲学、社会科学等密
I. INTRODUCTION Geosciences that are about to enter the 21st century are facing an important historic turning point. Prominent performance for the geosciences will play an important role in maintaining the harmonious and coordinated development of mankind and nature. Geosciences will become cross-disciplinary natural sciences, engineering science and philosophy and social sciences and other close