arc中文什么意思

A.R.C. ＝ American Red Cross 美国红十字会。n.
1.弧；弓形，拱(洞)。
2.电弧，弧光。

• arc; electric arc; voltaic arc:    电弧
• arc of recess; arc of recession:    渐远弧
• arc; electric arc:    电弧

例句与用法

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1. A common laboratory source of light is provided by a mercury arc .
   通常的实验室光源选用汞弧灯。
2. The indegree of a vertex v in d is the number of arcs with head .
   VD中顶点V的入度是指以V为头的弧的数目。
3. If the diameter of the pupil is 6 mm the eye is able to separate 120 seconds of arc .
   如果瞳孔直径为6毫米，人眼可分辨120弧秒。
4. The crack between the coped and hole was removed by air arc and then repaired by welding .
   在修割边和钻孔之间的裂纹用气弧消除，然后进行焊补。
5. A radian is the angle subtended by an arc of a circle whose length is just equal to the radius .
   一弧度就是长度刚好等于半径的一段圆弧所对的圆心角。

英文释义

名词

1. electrical conduction through a gas in an applied electric field
   同义词：discharge, spark, electric arc, electric discharge
2. a continuous portion of a circle
3. something curved in shape
   同义词：bow

动词

1. form an arch or curve; "her back arches"; "her hips curve nicely"
   同义词：arch, curve

百科释义

Arc，一种编程语言，是LISP的方言之一，由保罗?格雷厄姆与罗伯特?泰潘?莫里斯所设计，于2008年释出第一个正式版本。