An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشهشناختی اخترشناسی-اخترفیزیک
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nonempty set
هنگرد ِ ناتهی
hangard-e nâtohi
Fr.: ensemble non vide
A set containing at least →
one
→
element
.
See also:
→
nonempty
; →
set
.