详细释义
- 半圆
- 半圆形
- 半圆弧
- 半圆形体
- 半圆弧线
- 半圆形的周长
- 半圆形的东西
- 半圆物
n. (名词)
英英释义
Noun:
-
a plane figure with the shape of half a circle
双语例句
- 1. a semicircle of chairs
- 摆成半圆形的椅子
来自《权威词典》
- 2. The village was formed of semicircle huts.
- 这个村庄是由半圆形的茅舍组成的.
来自《简明英汉词典》
- 3. We sat in a semicircle facing the teacher.
- 我们面对着老师坐成半圆形.
来自《简明英汉词典》
- 4. 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。
来自辞典例句
- 5. We sat in a semicircle about the fire.
- 我们坐在火旁,围成个半圆形.
来自辞典例句
- 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。
用作名词 (n.)
用法讲解
- semicircle cylinder 半圆列缸
- semicircle orifice 半圆孔
- navigable semicircle 可航半圆
- dangerous semicircle 危险半圆
相关词汇
- hemicycle 半圆形
【近义词】
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