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单词 arc
释义
noun
verb
arcBrE /ɑːk/NAmE /ɑːrk/ noun
(geometry 几何) part of a circle or a curved line
a curved shape 弧形the arc of a rainbow 彩虹的弧形The beach swept around in an arc. 海滩呈弧形伸展开来。(specialist) an electric current passing across a space between two terminals 电弧   see also arc lamp
arcBrE /ɑːk/NAmE /ɑːrk/ verbpresent simple - I / you / we / they arc BrE /ɑːk/ NAmE /ɑːrk/present simple - he / she / it arcs BrE /ɑːks/ NAmE /ɑːrks/past simple arced BrE /ɑːkt/ NAmE /ɑːrkt/past participle arced BrE /ɑːkt/ NAmE /ɑːrkt/ -ing form arcing BrE /ˈɑːkɪŋ/ NAmE /ˈɑːrkɪŋ/(specialist) [I] to move in the shape of an arc 作弧形运动 [I] to form an electric arc 形成电弧
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更新时间:2025/2/13 20:59:53