Bypass
来自Big Physics
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wiktionary
by- + pass
etymonline
bypass (n.)
also by-pass, 1848, "small pipe passing around a valve in a gasworks" (for a pilot light, etc.), from the verbal phrase; see by + pass (v.). First used 1922 for "road for the relief of congestion;" figurative sense is from 1928. The heart operation was first so called 1957.
bypass (v.)
1823, "to pass by" (implied in bypassed), from the verbal phrase; see by + pass (v.). From 1928 as "to go round, avoid;" figurative use from 1941. Related: Bypassed; bypassing.
