arc

英 [ɑːk] 美 [ɑrk]

解释

※ 提供单词"arc"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

arc 弧

来自PIE *arku, 弯，拱。

arc: arc: see arch
arc (n.): late 14c., originally in reference to the sun's apparent motion in the sky, from Old French arc "bow, arch, vault" (12c.), from Latin arcus "a bow, arch," from PIE root *arku- "bowed, curved" (cognates: Gothic arhvazna "arrow," Old English earh, Old Norse ör; also, via notion of "supple, flexible," Greek arkeuthos, Latvian ercis "juniper," Russian rakita, Czech rokyta, Serbo-Croatian rakita "brittle willow"). Electrical sense is from 1821.
arc (v.): 1893, in the electrical sense, from arc (n.). Meaning "to move in an arc" attested by 1954. Related: Arced; arcing.

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1. A group of actors are rehearsing a play about Joan of Arc.: 一群演员正在排演一出关于圣女贞德的戏。

2. Joan of Arc was finally canonized by Pope Benedict XV in 1920.: 圣女贞德终于在1920年由教皇本尼狄克十五世封为圣徒。

3. His pass described a perfect arc through the leaden sky.: 他的传球在阴沉的天空中划出了一道完美的弧线。