echelon
听听怎么读
英 [ˈeʃəlɒn]
美 [ˈeʃəlɑn]
是什么意思
（机构中的）等级，阶层（机构中的）等级，阶层；梯形，梯形编队；
排成梯队；
变形
复数：echelons
英英释义
echelon[ 'eʃəlɔn ]
-
n.
- 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
学习怎么用
词组短语
in echelon排成梯队的(地)；梯次配置的(地)
en echelon雁列式的；梯形
权威例句
Metric: A Multi-Echelon Technique for Recoverable Item ControlOptimal Policies for a Multi-Echelon Inventory ProblemDecentralized Multi-Echelon Supply Chains: Incentives and InformationEchelon Reorder Points, Installation Reorder Points, and the Value of Centralized Demand InformationApproximate solutions to a simple multi-echelon inventory problemComments on Optimal Policies for a Multi-Echelon Inventory ProblemComments on "Optimal Policies for a Multi-Echelon Inventory Problem"Cognitive Diversity among Upper-Echelon Executives: Implications for Strategic Decision ProcessesA Backlogging Model and a Multi-Echelon Model of a Dynamic Economic Lot Size Production System—A Network ApproachA genetic algorithm approach to developing the multi-echelon reverse logistics network for product returns
