英语词汇impulsion的起源、历史背景-英语词源词典

词汇	impulsion
词源	impulsion n. early 15c., "a driving, pushing, thrusting," from Old French impulsion (14c.), from Latin impulsionem (nominative impulsio) "external pressure," figuratively "incitement, instigation," noun of action from past participle stem of impellere (see impel). Entries linking to impulsion impel v. early 15c., from Latin impellere "to push, strike against; set in motion, drive forward, urge on," from assimilated form of in- "into, in, on, upon" (from PIE root en "in") + pellere "to push, drive" (from PIE root pel- (5) "to thrust, strike, drive"). Related: Impelled; impelling. updated on October 29, 2015
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impulsion n.