sands

• What he saw was a tract of sand .
  他看到的就是一片沙地。
• Sand and gravel may form bars within the channel .
  沙和砾石可以在沟槽内形成沙洲。
• The channel sand is not of the cut-and-fill type .
  水道砂岩不是切割--充填类型的。
• He stepped forward, hit foot sand into the ooze .
  他向前一迈步，脚陷进了淤泥之中。
• The sand forms a continuous transgressive blanket .
  砂质物构成一个连续的海进盖层。
• The wood is full of pits and needs sanding .
  这木料上到处是凹坑，需用砂纸打磨一下。
• The sunburnt sands drank water like a sponge .
  被太阳晒烫的沙子像海绵一样吸收水份。
• There are indications of gas sands on record section .
  在记录剖面上有含气砂岩迹象。
• Sand under quick condition is often called quicksand .
  通常把快速流动的沙叫做流砂。
• We begin gently fanning away the protective sand .
  我们先把保护它的沙土轻轻地吹去。