- n.
1.【军事】梯队，梯阵；梯列。
2.组织系统中的等级，指挥阶层；(负有特殊责任而占据同一等级的)集团。
3.特勤部队。
4.【物理学】阶层光栅。
短语和例子
vt.
使成梯队。 an army echeloned along the road 沿公路排成梯队的大军。vi.
排成梯队。
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echelon中文什么意思
例句与用法
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- Studies on non - contact on - line inspecting method of echelon axis
阶梯轴非接触在线检测方法的研究 - Nurturing high qualified teacher echelon
培养高素质的师资队伍 - I read the echelon report on the crf
我读了他们的分部报告 - They are all northwest strikes , echelons and left - lateral strike - slips
它们走向北西，雁行斜列，左行走滑。 - Maintenance echelon ; line of maintenance
维修作业线
英文释义
名词- a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset
- a body of troops arranged in a line
百科释义
ECHELON is a name used in global media and in popular culture to describe a signals intelligence (SIGINT) collection and analysis network operated on behalf of the five signatory states to the UKUSA Security Agreement
详细百科解释