The low numerical value distribution of these two types trace elements in the Aeolian sand facies represents erosion and accumulation under wind force during the cold-dry climate.

 
  • 這兩種類(lèi)型元素在風(fēng)成沙中呈現的含量低值揭示了其時(shí)干旱寒冷氣候作用下風(fēng)力的侵蝕搬運與堆積作用;
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