| 单词 | echelon |
| 释义 | echelon n. & v. --n 1. a level or rank in an organization, in society, etc.; those occupying it (often in pl. : the upper echelons). 2. Mil. a formation of troops, ships, aircraft, etc., in parallel rows with the end of each row projecting further than the one in front (in echelon). --vtr. arrange in an echelon. Etymology: F {eacute}chelon f. {eacute}chelle ladder f. L scala |
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