semicircles是什么意思,semicircles怎么读 语音:
  
semicircles 基本解释
n. 半圆形,半圆形的周长,半圆形的东西( semicircle的名词复数 )
中文词源
semicircles 用法和例句提示:点击例句中的单词,就可以看到词义解释
提示:点击例句中的单词,就可以看到词义解释
The mirrors are placed in concentric semicircles facing a tower , on top of which the boiler and the turbine sit .
这些镜子放在面向塔的同心半圆上,塔上就是锅炉和涡轮。
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。