sea-floor spreading

常见例句

雙語例句

• The continental drift theory and sea-floor spreading theory.
  大陸漂移和海底擴張。
• The idea of sea-floor spreading actually preceded the theory of plate tectonics.
  海牀 擴展說實際上早於板塊結搆理論。
• Spreading out these force vectors of mechanics model on the earth's surface , it can be directly seen how the continental drifting and sea- floor spreading are in motion affected by these forces .
  把這個力學模型計算的力矢量展佈於地球表麪，可以非常直觀地顯示大陸漂移和海底擴張在這些力的作用下如何進行運動。
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