echelon background

echelon

/ˈeɪ-/ /ˈɛʃəˌlɑn/

Illustration echelon - Image 1

noun

阶层，等级。

A level or rank in an organization, profession, or society.

Examples :

""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。

organization society business position government structure job

Illustration echelon - Image 1

noun

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.

Examples :

"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。

sport vehicle technical position direction

Illustration echelon - Image 1

noun

梯队，梯形队。

A formation of troops, ships, etc., in diagonal parallel rows.

Examples :

"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。

military nautical group position structure

Illustration echelon - Image 1

verb

使成梯队，配置成梯队。

To form troops into an echelon.

Examples :

"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。

military action position group organization

Illustration echelon - Image 1

adjective

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.

Examples :

"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。