In two or more disciplines were developed based on science. Such as in geology and geochemistry of chemical-based to physics and biology-based bio-physics.
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No. 2
In two or more disciplines were developed based on science, for example, is to geology and geomechanics-based Frontier Science and Mechanics. Xu Chi, "Goldbach conjecture Geological Light": "Li Siguang created this science, is the range between geology and Frontier Science and Mechanics."