āĻ āĻ¨ā§āĻ¸āĻ¨ā§āĻ§āĻžāĻ¨ āĻāĻ°ā§āĻ¨
āĻ āĻāĻŋāĻ§āĻžāĻ¨ā§āĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
āĻāĻĒāĻ¨āĻžāĻ° āĻāĻžāĻˇāĻž āĻ¨āĻŋāĻ°ā§āĻŦāĻžāĻāĻ¨ āĻāĻ°ā§āĻ¨
Echelon
01
āĻāĻļā§āĻ˛āĻ¨, āĻāĻļā§āĻ˛āĻ¨ āĻĄāĻŋāĻĢā§āĻ°ā§āĻ¯āĻžāĻāĻļāĻ¨ āĻā§āĻ°ā§āĻāĻŋāĻ
a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset
02
āĻ¸ā§āĻ¤āĻ°, āĻ¸ā§āĻ¤āĻ°āĻŦāĻŋāĻ¨ā§āĻ¯āĻžāĻ¸
a diagonal formation of things, especially used in military troops
03
āĻ¸ā§āĻ¤āĻ°, āĻĒāĻĻāĻŽāĻ°ā§āĻ¯āĻžāĻĻāĻž
a level or rank in an organization, profession, or society, indicating a person's status or authority within that hierarchy
āĻāĻĻāĻžāĻšāĻ°āĻŖ
His promotion moved him into the top echelon of academic researchers in his field.
āĻ¤āĻžāĻ° āĻĒāĻĻā§āĻ¨ā§āĻ¨āĻ¤āĻŋ āĻ¤āĻžāĻā§ āĻ¤āĻžāĻ° āĻā§āĻˇā§āĻ¤ā§āĻ°ā§ āĻāĻāĻžāĻĄā§āĻŽāĻŋāĻ āĻāĻŦā§āĻˇāĻāĻĻā§āĻ° āĻļā§āĻ°ā§āĻˇ āĻ¸ā§āĻ¤āĻ°ā§ āĻ¨āĻŋāĻ¯āĻŧā§ āĻā§āĻā§āĨ¤
āĻ¨āĻŋāĻāĻāĻŦāĻ°ā§āĻ¤ā§ āĻļāĻŦā§āĻĻ
