semicircle
听听怎么读
英 [ˈsemisɜ:kl]
美 [ˈsemisɜrkl]
是什么意思
半圆形，半圆形的周长，半圆形的东西；
变形
复数：semicircles
英英释义
semicircle[ 'semi,sə:kl ]
-
n.a plane figure with the shape of half a circle
同义词：hemicycle
学习怎么用
双语例句
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。
权威例句
SemicircleSemicircleSemicircle Control Chart for Variables DataPolynomials orthogonal on the semicircle ☆Eyelid Reconstruction by the Semicircle Flap TechniqueIntrospection, empathy, and semicircle of mental health.Alpha track detector with foldable semicircle ringAccuracy of the Semicircle Approximation for the Density of Eigenvalues of Random MatricesTriangles Inscribed in a Semicircle, in Minkowski Planes, and in Normed Spaces ☆Similar semicircle detecting apparatus and computer-readable storage medium storing similar semicircle detecting program
