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单词库 \ 英汉词典 \

arc是什么意思

arc

英[ɑːk] 美[ɑːrk]

n. 弧（形），电弧；
v. 成弧线，呈弧形；

第三人称单数：arcs;

过去式：arced;

过去分词：arced;

现在分词：arcing;

相关单词 arc back Arc Light Arc object Arc of Triumph arc tangent Arc trim arc.ARCA ARCA Biopharma Inc arcade arcade Arcade

词组

minute of arc
见 minute (义项2)
second of arc

柯林斯高阶英汉双解学习词典释义

N-COUNT

弧形；弧线

An arc is a smoothly curving line or movement.
例句
The Aleutian chain is a long arc of islands in the North Pacific. 阿留申群岛是北太平洋上一长串呈弧形排列的小岛。
N-COUNT

弧

In geometry, an arc is a part of the line that forms the outside of a circle.
VERB

成弧线；呈弧形

If something arcs in a particular direction, it makes a smoothly curving line or movement.
例句
A rainbow arced gracefully over the town. 彩虹在小城上空画出了一道优美的弧线。

英汉词典释义

n.
弧, 弧线,弧形
The sun appears to move in an arc across the sky. 太阳看起来在天空中以弧形运行。
弧形物
When the moon is new it looks like an arc of light in the sky. 新月看起来像天空中的一盏弧形灯。
vi.
作弧形运动
形成电弧

英英词典释义

Noun
1. electrical conduction through a gas in an applied electric field
2. a continuous portion of a circle
3. something curved in shape
Verb
1. form an arch or curve;
"her back arches""her hips curve nicely"

行业词典

体育：起掷弧；弧形；弧线；
医学：弧，弓：曲线形或弓形的结构或投射途径；广言之，亦指一般呈弧形的放电。在神经生理学中指神经反射的通路；三神经元反射弧；
数学：弧；又称 :弧(directed edge)；
电力：灭弧管： arc-extinguishing tube；消弧工具： arc-extinguishing tools；消弧电抗器： arc-suppression reactor 又称“消弧线圈”。；

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