It is barely ten since systematic deep ocean bathymetry revealed the structure of rifts, fractures and trenches associated with sea floor spreading.
系统
度测量揭示了与底扩张有关狭谷带、断裂带和沟结构。
It is barely ten since systematic deep ocean bathymetry revealed the structure of rifts, fractures and trenches associated with sea floor spreading.
系统度测量揭示了与底扩张有关狭谷带、断裂带和沟结构。
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