echelon是什么意思？

echelon

英[ˈeʃəlɒn] 美[ˈeʃəlɑn]

• n. （机构中的）等级，阶层（机构中的）等级，阶层，梯形，梯形编队；
• vi.&vt. 排成梯队；

复数：echelons;

例句

• Accept evolution of breakthrough of classified guidance, key, echelon. 采取分类指导 、 重点突破 、 梯形发展.
• Emphasizing the building of echelon and opening the volleyball market. 9注重我国男排运动队的梯队建设,开拓排球市场.
• Primarily using the Lonworks technology of Echelon corp. and WEB technology of ASP, XML, SQL and. 主要采用的是Echelon公司的LONWORKS技术 和ASP 、 XML 、 SQL、.NET等WEB技术.
• Extensions of n - echelon catenarian supply chain pricing model. 链状n级供应链定价扩展模型.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  等级;阶层
  An echelon in an organization or society is a level or rank in it.
  例句
  ...the lower echelons of society. 社会等级较低的阶层
• N-COUNT
  （士兵、车辆、军舰、飞机等的）梯形编队,梯队
  An echelon is a military formation in which soldiers, vehicles, ships, or aircraft follow each other but are spaced out sideways so that they can see ahead.

英汉词典释义

• n.
  (机构中的)等级,阶层
  Officers were drawn largely from the top echelons of society. 这些官员大都来自社会上层。

英英词典释义

• Noun
  1. a body of troops arranged in a line
  2. a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset

行业词典

• 体育： 梯次配置；