Flux
来自Big Physics
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late Middle English: from Latin fluxus, from fluere ‘to flow’.
wiktionary
From Old French flux, from Latin fluxus(“flow”).
etymonline
flux (n.)
late 14c., "abnormally copious flow," from Old French flus "a flowing, a rolling; a bleeding" (Modern French flux), or directly from Latin fluxus (adj.) "flowing, loose, slack," past participle of fluere "to flow" (see fluent). Originally "excessive flow" (of blood or excrement), it also was an early name for "dysentery;" sense of "continuous succession of changes" is first recorded 1620s. The verb is early 15c., from the noun.
