砂砾的英文：
grit

参考例句：
  • Coarse gravel or crushed rock laid to form a bed for roads or railroads.
    道碴用来铺公路或铁路路基的粗砂砾或碎石。
  • Sluice ore,ie to separate it from gravel,etc
    冲洗矿砂(使之与砂砾等分开)
  • The gravel pans well.
    那砂砾产金量高。
  • I've got a bit of grit in my shoe.
    我的鞋子里弄到了一些砂砾。
  • Layered gravel and charcoal to make a filter.
    将砂砾和木炭分层以做成过滤器
  • Suction devices are inadequate in gravels or very porous soils
    吸水装置对砂砾或非常疏松的土壤是不适用的。
  • detritus usually consists of gravel, sand and clay
    岩屑通常是由砂砾，沙和粘土组成的。
  • Material, such as gravel or slag, from which metal is extracted in mining.
    矿渣诸如砂砾或矿渣等物质，可从中提取金属
  • The prospector panned off bits of a sand and gravel scooped from the bed of a stream.
    探矿者淘选从河床里挖出的少量含金泥沙和砂砾。
  • The bows of the canoe grounded upon the gravelly beach with a gentle motion, and a sound barely audible
    独木舟的头部触到了湖岸的砂砾，发出了隐约可闻的沙沙声。
grit是什么意思：
n. 砂砾；勇气
v. 研磨；摩擦作声；咬紧牙关；覆以砂砾
  • Containing,covered with,or resembling grit.
    含砂的，砂覆的，类砂的含有或类似砂的，被砂覆盖的
  • You've got to admire her grit.
    你不得不佩服她的勇气。
  • These units are employed as grit arrester on small cupola
    这种装置在小型冲天炉中是作为砂粒分离器使用的。
  • I've got a bit of grit in my shoe.
    我的鞋子里弄到了一些砂砾。
  • He displayed grit and backbone in facing adversity.
    他在面对逆境和苦难时显示出刚毅和勇气。

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