| 单词 | arc |
| 释义 | arc (verb) arc 2 ENTRIES FOUND: arc (noun) arc (verb) 1 arc /ˈɑɚk/ noun plural arcs 1 arc /ˈɑɚk/ noun plural arcs Learner's definition of ARC [count] 1 : a line or shape that is curved like part of a circle弧；弧形 He bent the twig into an arc.他把嫩枝弯成一个弧形。 The ball floated in a high arc.球在空中划出一道高高的弧线。 — see picture at geometry 2 technical : a brightly glowing electric current that flows across an open space between two points (such as two electrodes)弧光；电弧 an electric arc电弧 2 arc /ˈɑɚk/ verb arcs; arced /ˈɑɚkt/ ; arcing /ˈɑɚkɪŋ/ 2 arc /ˈɑɚk/ verb arcs; arced /ˈɑɚkt/ ; arcing /ˈɑɚkɪŋ/ Learner's definition of ARC [no object] 1 : to move or lie in a curving path : to follow an arc-shaped course做弧形运动；呈弧形 The arrow arced through the air.箭在空中划出一道弧线。 A light arced across the sky.一道闪电呈弧形划过天空。 The island chain arcs from north to south.列岛由北向南呈弧形排列。 2 technical : to form an electric arc形成一道电弧 |
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