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词语半圆拆分为汉字：
半字的拼音、笔画、偏旁部首、笔顺、繁体字，半字字源来历，半字演变
二分之一：～圆。～百（五十，多指岁数）。不完全的：多～。～岛。～透明。～脱产。在中间：～空。～路上。～夜。喻很少：一星～点。……
圆字的拼音、笔画、偏旁部首、笔顺、繁体字，圆字字源来历，圆字演变
从中心点到周边任何一点的距离都相等的形：～形。～圈。～周。～锥。～柱。完备，周全：～满。～全。使之周全：自～其说。～谎。～场。占梦以决吉凶：～梦。宛转，滑利：～滑。～润。运转无碍：～熟。～通。货币单位。亦作“元”。姓。……
汉语拼音：bàn yuán
He was standing in a dimly lit room, and a semicircle of wizards faced him, and on the floor at his feet knelt a small, quaking figure.
他正站在一个灯光昏暗的房间里，巫师们面向他围成半圆，他脚边的地板上跪着一个颤抖的矮小身影。I cut down young trees and put them in the ground, in a half circle around the front of my tent.
我砍倒了一些小树，插入到地上在我的帐篷前围成个半圆。V- shaped bar bent to a half- circle is attached to the body , close to the front of the disc in full open position .
一个V形杆弯曲成半圆状附加在阀体上，在阀门处于全开状态时紧靠阀瓣前部。The tube comprising the semicircle arc plate is fixed at the bottom side and the side wall of the heating tube.
半圆弧形板构成的管道固定在底边和侧壁上。Step 1: Make a tube by rolling the A4 paper lengthways and taping the ends closed. Next, cut out the protractor at the bottom of this page.
步骤一：将A4纸纵向折捲成管状，再以胶带固定端点。接著，剪下本页最下方的半圆量角器图形。Cut the circular cake in half and set each semicircle against adjoining sides of the square to form the top of the heart.
把烤好的圆蛋糕切成两半，再把每个半圆连接起来形成心型的顶部，另外两边形成顶点。It is only recently that researchers have started looking at the strange squiggles, semicircles, lines and zigzags that surround them.
只有到了现在，研究人员才刚刚开始观察石壁上那些奇怪的胡乱书写的文字、半圆图形、线条和锯齿形。A series of wedge -shaped blocks is assembled together in a semi-circular form, and supported on top of two pillars at the side.
这一系列楔型的石料聚合在一个半圆的形状下，并且支持着边上柱子的顶部。It consists of concentric semicircles of a polymer laid down on a gold film.
由一个同中心的半圆聚合物放置在金制膜层上构成的。