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δ (EN)
harply, nyşan

harply “δ”

δ, delta
  1. grek elipbiýiniň 4-nji harpy
    The teacher wrote the letter δ on the blackboard.

nyşan “δ”

δ
  1. (astronomiýa) declinasiýa; asman jisiminiň asman ekwatorynyň demirgazygynda ýa-da günortasynda burç aralygy.
    The astronomer noted the star's right ascension and δ.
  2. (mathematika) islendik kiçi baha ýa-da bahanyň üýtgemegi
    The physicist wrote δ in the equation to represent a small change.