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integral
[integral 词源字典]
integral:
see
entire
[integral etymology, integral origin, 英语词源]
integral (adj.)
late 15c., "of or pertaining to a whole," from Middle French
intégral
(14c.), from Medieval Latin
integralis
"forming a whole," from Latin
integer
"whole" (see
integer
). Related:
Integrally
. As a noun, 1610s, from the adjective.