音标:[ɑ:k] ; 柯林斯词典等级:1 级;
n. 弧, 弧形, 弓形, 弧光
[化] 弧
n. a continuous portion of a circle
词型变化:名词复数形式 : arcs ; 现在分词 : arcking ; 过去式 : arcked ; 第三人称单数 : arcs ; 过去分词 : arcked
考试类型:[六级/托福/IELTS]
词性分布:
名词93%
动词7%

arc的用法和样例:

例句

用作名词(n.)
  1. The first figure is an arc followed by a line.第一个图形是一段弧,后跟一条直线。
  2. The beach swept around in an arc.海滩呈弧形伸展开来。
  3. His arm described an arc in the air.他的手臂在空中划出一道弧形。
  4. The rainbow formed a beautiful arc in the sky.虹在天上成美丽的弧形。

常见句型

用作名词(n.)
  1. 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。
  2. 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。

词汇搭配

用作名词 (n.)
形容词+~
  • wide arc大圆弧
~+名词
  • arc lamp弧光灯
  • arc light弧光灯
~+介词
  • arc of a circle圆周的弧
  • arc of 110° 110°的弧形

经典引文

  • Turn arcs of triumph to a garden-gate.

    出自:Pope
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