semicircle
导读：semicircle英[ˈsemisɜːkl]美[ˈsemisɜːrkl]n.半圆形，半圆形的周长，半圆形的东西；复数：semicircles; 形容词：semicircular; 例句We sat in a semicircle facing the teacher.
semicircle
英[ˈsemisɜːkl]美[ˈsemisɜːrkl]
n.半圆形，半圆形的周长，半圆形的东西；
复数：semicircles;
形容词：semicircular;
例句
We sat in a semicircle facing the teacher.我们面对着老师坐成半圆形.
The village was formed of semicircle huts.这个村庄是由半圆形的茅舍组成的.
a semicircle of chairs摆成半圆形的椅子
He indicated a semicircle with a radius of about thirty miles.他标示出了一个半径大约为30英里的半圆形。
柯林斯高阶英汉双解学习词典释义
N-COUNT
半圆;半圆弧;半圆形
A semi-circle is one half of a circle, or something having the shape of half a circle.
例句
They stood in a semi-circle round the teacher's chair and answered questions.他们围着老师的椅子站成半圆形回答问题。英汉词典释义
n.
半圆形,半圆形的周长,半圆形的东西
The village was formed of semicircle huts.这个村庄是由半圆形的茅舍组成的。We sat in a semicircle facing the teacher.我们面对着老师坐成半圆形。英英词典释义
Noun
1. a plane figure with the shape of half a circle
