单词:semicircle
音标:['semi.sә:kl] ;
n. 半圆形
n. a plane figure with the shape of half a circle
词型变化:名词复数形式 : semicircles
考试类型:[高考]
考试类型:[高考]
词性分布:
semicircle的用法和样例:
例句
用作名词(n.)
- An angle in a semicircle is a right angle.半圆所对的圆周角是直角。
- We sat in a semicircle round the fire.我们坐在炉火前,围成一个半圆形。
- We sat in a semicircle facing the teacher.我们面对着老师坐成半圆形。
词汇搭配
- semicircle cylinder半圆列缸
- semicircle orifice半圆孔
- navigable semicircle可航半圆
- dangerous semicircle危险半圆
【近义词】
- hemicycle半圆形