sand ripples 中文意思是什麼

sand ripples 解釋
砂紋
  • sand : n 1 沙。2 〈 pl 〉 沙灘，沙洲，沙地，沙漠。3 〈 pl 〉 沙粒；（計時用的沙漏中的）細沙。4 光陰，時...
  • ripples : 把漣漪
  1. Shape characteristics of the natural aeolian sand ripples and their relations with the physical characteristics of surface sand

    自然風成沙紋的形態特徵及其與地表沙物理性狀的關系
  2. The nasa team had hoped spirit would find equally clear signs on the ground : things like the sort of rounded pebbles or boulders found in terrestrial river beds, ripples in the sand, or rocks built up over time by the deposit of sediments from water

    Nasa的工作人員希望「勇氣號」能在地面上找到對等的痕跡，如：河床上的圓形鵝卵石或漂石，沙灘上的波紋，經過長時間由水中沉澱物沉積而成的石頭。
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