semicircle
半圆形
常用释义
英音[ ˈsemisɜːk(ə)l ]
美音[ ˈsemisɜːrk(ə)l ]
变形
复数:
semicircles
基本释义
- n. 半圆，半圆形
例句
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1·This led to the construction of earthen or stone steps, arranging the audience into a semicircle in front of the speaker.这导致了泥土阶或石阶的建构，安排观众们面对讲演者坐成一个半圆形。
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2·Cut the circular cake in half and set each semicircle against adjoining sides of the square to form the top of the heart.把圆形蛋糕切成两半，把每个半圆放在正方形的两边，形成心形的顶部。
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3·We sat in a semicircle round the fire.我们坐在炉火前，围成一个半圆形。来源: 《牛津词典》
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4·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。来源: 《柯林斯英汉双解大词典》
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5·He indicated a semicircle with a radius of about thirty miles.他标示出一个半径大约三十英里的半圆。来源: 《柯林斯英汉双解大词典》
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6·An air bubble ascending from the ocean floor contorts and twists into a semicircle as a wave breaks in the background.当波浪在背景中破碎时，从海底升起的气泡扭曲成半圆形。
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7·An air bubble ascending from the ocean floor contorts and twists into a semicircle as a wave breaks in the background.当波浪在背景中破碎时，从海底升起的气泡扭曲成半圆形。
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8·It's called the Ring of Fire, a semicircle of violently shifting plates and volcanoes that runs along the edges of the Pacific Ocean.这里被称为火圈带，一个由剧烈移动的板块和火山组成的半圆形区域，分布在太平洋沿岸。
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9·They are sitting in a semicircle.他们围成半圆形坐着。
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10·Semicircle shape tool.半圆形形状工具。
同义词
n.
半圆，半圆形