par的词源

英文词源

paryoudaoicibaDictYouDict
par: see pair
par (n.)youdaoicibaDictYouDict
1620s, "equality," also "value of one currency in terms of another," from Latin par "equal, equal-sized, well-matched," also as a noun, "that which is equal, equality," of unknown origin. Watkins suggests perhaps from PIE root *pere- (2) "to grant, allot," with suggestion of reciprocality (see part (n.)).

Another guess connects it with PIE root *per- "to traffic in, sell" (on notion of "give equal value for"); see pornography. Meaning "average or usual amount" is first attested 1767. Golf usage is first attested 1898. Figurative use of par for the course is from 1928.
par (prep.)youdaoicibaDictYouDict
"by, for," mid-13c., from Old French par, per, from Latin per (see per).

中文词源

par:同等,(股票等)票面价值  

-par-相等 → par

该词的英语词源请访问趣词词源英文版:par 词源,par 含义。

par:同等,对等,票面价值

来自拉丁语par,相等的,匹配的,可能来自PIE*pere,分配,分割,切分,词源同part,pair.

par:凭借,通过,为

来自拉丁语per,向前,通过,整个的,来自PIE*per,向前,词源同for,from,perfect.