triad的词源

英文词源

triad (n.)

1540s, "group or set of three," from Late Latin trias (genitive triadis), from Greek trias (genitive triados) "a triad, the number three," from treis "three" (see three). Musical sense of "chord of three notes" is from 1801. Related: Triadic.

中文词源

triad：三位一体

tri-, 三，-ad,单倍，单体，词源同 monad.

该词的英语词源请访问找单词词源英文版：triad 词源，triad 含义。