sand particle

英 美
  • 砂粒
  • particle n.颗粒;微粒;极小量;质点;粒子;[语]小品词
  • sand n.沙;沙子;沙滩;黄灰色vt.撒沙;打磨;以沙掩盖
    1. The sand is separated from the silt and clay by wave sorting.
      砂粒在波浪分选作用下从粉砂及粘土中分出。
    2. We can imagine a seismic detector being bombarded by myriads of grains of sand.
      我们可以想像检波器受几万个砂粒冲击的情景。