音标:[ˈeʃəˌlɔnz] ;
n. (机构中的)等级, 阶层( echelon的复数形式 ); (军舰、士兵、飞机等的)梯形编队
n. a body of troops arranged in a line
n. a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset

echelon的用法和样例:

词汇搭配

  • echelon design分组设计
  • echelon formation梯形队形
  • echelon folds阶状褶皱
  • forward echelon第一梯队
  • echelon matrix梯(矩)阵
  • echelon form梯形
  • assault echelon突击梯队
  • echelon faults雁行断层
  • echelon clouds梯状云
  • echelon lens阶梯透镜
  • echelon grating阶梯光栅
  • en echelon雁列式的
  • echelon prism阶梯棱镜
  • echelon folding雁行状褶皱
  • echelon maintenance分级维修
  • advanced echelon先头梯队
  • echelon structure雁行构造,雁行式构造...

经典引文

  • The higher echelons of the law and politics have become almost an Oxford preserve.

    出自:Times
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UNPUB
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Visoderm