Based on the 21st century earth science development strategy, through the perspective of the scientific methodology and scientific culture, several issues that may exist in the disciplinary development are rethought; an "engine" role of the observation theories and techniques; mining and understanding of the observation data; multiscale simulation of dynamic system; predicted promotion; disciplinary framework and scientific cognitive approaches.%基于21世纪地球科学发展战略,从科学方法论和科学文化的视角,反思学科发展中可能存在的几个问题:观测理论与技术的“引擎”作用;观测数据挖掘与理解;多尺度动力系统模拟;推进预测进步;学科框架与科学认知途径等.
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