n.职权的等级；阶层；梯队；梯次编队
v.排成梯形
过去式: echeloned 过去分词: echeloned 现在分词: echeloning 第三人称单数: echelons
Noun:a body of troops arranged in a line
a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset
以上就是本站详细整理的词语echelon是什么意思的翻译解释，供大家参考一下。
The higher echelons of the law and politics have become almost an Oxford preserve.