大学英语词汇短语释义解析及例句 perfect circle


释义：

perfect circle 完整的圆圈；正圆

例句：



You are probably aware that the earth's orbit around the sun is not shaped like a perfect circle.

你可能知道，地球围绕太阳的轨道形状不像一个完美的圆。



Now that it was a perfect circle, it could roll very fast, too fast to notice flowers or talk to the worms.

它现在是个完整的圆圈了，它可以滚的很快，，快到忽视了花儿，快到没有时间和虫子们说话。



Since the orbit of the moon is not a perfect circle, there are times when the moon is closer to our planet.


Here's the explanation: If the Earth made a perfect circle round the sun, the seasons would be almost exactly equal.


So, I think, there's going to be - sort of actually appreciating almost a perfect circle of that kind of achievement.


The software is intuitive, so the robot can describe a perfect circle, say, if the operator shows it just a few points.