semicircle

高中

n. 半圆形

发音

其它

词形变化

semicircles 复数 semicircles semicircled semicircles 三单 semicircling semicircling 现在分词 semicircled 过去式 semicircled 过去分词

别名

semi-circle

教材释义与例句

名词

半圆，半圆形

half a circle

They sit cross-legged in a semicircle and share stories.

他们盘着腿围成半圆坐在一起讲故事。

释义与例句

n.
  1. 1.

    A half of a circle.

    半圆

  2. 2.

    A surveyor's instrument for measuring angles; a graphometer.

  3. 3.

    An arc whose center is the penalty spot, extending from the top of the penalty area.

    体育 游戏
v.
  1. 1.

    To travel or move around in a semicircle.

    及物/不及物

词汇关系

名词

同义词 1

hemicycle

词源

From semi- + circle.

来源：wiktionary