ocean-floor spreading 中文意思是什麼
ocean-floor spreading
解釋
海底擴大說-
It is barely ten since systematic deep ocean bathymetry revealed the structure of rifts, fractures and trenches associated with sea floor spreading.
系統的深海深度測量揭示了與海底擴張有關的狹谷帶、斷裂帶和海溝的結構。 -
The sea floor is spreading away from the mid-ocean ridges.
海底正在從大洋中脊擴張開來。 -
Now, sr isotopes can be used not only to constrain the origin and evolution of magma and hydrothermal ore - forming solutions, calculate the scale and degree of lithogenesis and ascertain the relations between fluids and rocks, but also to study sea - level fluctuation, plate movement, ocean - floor spreading and lithogenic evolution
現在，鍶同位素不僅在示蹤巖漿及成礦熱液的來源和演化、計算晚期成巖改造作用的規模和程度及流體/巖石比等方面已趨于成熟，並且越來越廣泛運用於海平面變化、板塊活動、海底擴張、成巖演化等方面的研究。
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