英语词汇validation的起源、历史背景-英语词源词典

词汇	validation
词源	validation n. "act of giving validity," 1650s, noun of action from validate. Entries linking to validation validate v. 1640s, from Medieval Latin validatus, past participle of validare "to make valid," from validus (see valid). Related: Validated; validating. updated on March 07, 2014
随便看	non-cooperation non-denominational nondescript non-disjunction none non-entity nones non-essential nonesuch nonet nonetheless non-euclidean non-event non-exclusive non-existence non-existent non-fat nonfeasance non-fiction non-importation non-intercourse non-intervention non-invasive non-judgmental non-linear

英语词源词典收录了45867条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。

validation n.