1.
The children sit in a semicircle, listening closely（ attentively） to my stories.
孩子们围坐成半圆形，专心地听我讲故事。
2.
They are sitting in a semicircle.
他们围成半圆形坐着。
3.
We sat in a semicircle about the fire.
我们坐在火旁，围成个半圆形。
4.
a theater that offers semicircular seating.
提供半圆形坐椅的剧院
5.
a semicircle of chairs
排列成半圆形的椅子
6.
Stand in a horseshoe facing me.
面向我排成半圆形站着.
7.
I asked my student to sit in a semicircle to listen to the story.
我让我的学生们围成半圆坐着听故事。
8.
a low three-legged stool with a half-rounded seat; used to sit on while milking a cow.
有一个半圆形面的三条腿的矮凳；用于挤奶时坐。
9.
dispose the chairs/singers in a semi-circle
把椅子[唱歌的人]排成半圆形.
10.
The underground buildings are semicylindrical in design.
这种地下建筑物设计成半圆筒形的。
11.
Two benches, shaped in sections of a circle, nearly enclosed the hearth;
两条长凳，摆成半圆形，几乎把炉火围起来了。
12.
Numerical Simulation of Semi-solid Extrusion for Spur Gear
直齿圆柱齿轮半固态挤压成形的数值模拟研究
13.
The half dome over an apse.
穹内半圆顶教堂后部的半圆形穹顶
14.
Take time to wander among Kazan Cathedral's semi circle of enormous brown columns.
花些时间漫步于喀山大教堂里巨大的棕色圆柱所围成的半圆形。
15.
The individual element of a halftone. It may be square, elliptical, or a variety of other shapes.
中义组成半色调的基本原素，可能是方形，椭圆形或其他不同的形状。
16.
The radius of a circle described by a crank, cam, or similar machine part.
(曲轴的)半径曲柄、凸轮或类似机器部件形成的圆的半径
17.
reentrant cylindrical cavity
圆柱形凹腔, 半同轴空腔
18.
Semicircular.Used of bow windows.
半圆的。用于弓形窗