noun🔗Share阶层，等级。 A level or rank in an organization, profession, or society.""In the police department, each echelon represents a different level of authority, from patrol officer to chief." "在警察部门里，每个阶层都代表着不同的权力等级，从巡警到局长。organizationsocietybusinesspositiongovernmentstructurejobChat with AIVocabulary GamePractice Reading
noun🔗Share梯队骑行，斜线队形 A line of riders seeking maximum drafting in a crosswind, resulting in a diagonal line across the road."Sentence: "In the strong crosswind, the cyclists formed an echelon to protect each other from the full force of the wind." "在强劲的侧风中，自行车手们排成梯队骑行/斜线队形，互相保护，避免直接承受强风的吹袭。sportvehicletechnicalpositiondirectionChat with AIVocabulary GamePractice Reading
noun🔗Share梯队，梯形队。 A formation of troops, ships, etc., in diagonal parallel rows."The marching band arranged themselves in an echelon, creating a visually impressive diagonal formation. "游行乐队排成了梯队，形成了一个视觉效果很棒的斜线阵列。militarynauticalgrouppositionstructureChat with AIVocabulary GamePractice Reading
verb🔗Share使成梯队，配置成梯队。 To form troops into an echelon."The marching band echeloned its rows to create a visually dynamic effect during the halftime show. "行进乐队将队伍配置成梯队，以便在中场表演时营造出充满活力的视觉效果。militaryactionpositiongrouporganizationChat with AIVocabulary GamePractice Reading
adjective🔗Share阶梯形的，行阶梯型的 Of a matrix: having undergone Gaussian elimination with the result that the leading coefficient or pivot (that is, the first nonzero number from the left) of a nonzero row is to the right of the pivot of the row above it, giving rise to a stepped appearance in the matrix."After applying row operations, the matrix was echelon, showing a clear staircase pattern of leading entries. "对矩阵进行行变换后，该矩阵变成了行阶梯形，清晰地显示出主元呈阶梯状排列的模式。mathtechnicalChat with AIVocabulary GamePractice Reading
