Geology: the scientific study of the origin, history, and structure of the earth.
地质学对地球起源、历史和结构的科学研究。
The origin of the school of industry structure is the traditional industrial organization economics.
行业结构学派起源于传统的产业组织经济学。
The origin and function of the membrane-like structure have not been found out yet.
两类环状片层的区别仅在于后者存在膜状结构。
The origin and function of the membrane-like structure have not been found out yet.
两类环状片层的区别仅在于后者存在膜状结构。
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