"圆心"是个多义词，它可以指圆心（数学术语）,圆心（乔任梁演唱歌曲）,圆心（潘玮柏原唱歌曲）,圆心（《红楼梦》中人物）。
圆心 [yuán xīn]
网络释义专业释义
双语例句原声例句
-
人并不是只有一个圆心的圆圈；他是一个有两个焦点的椭圆。
Man is not a circle with a single centre; he is an ellipse with a double focus.
-
圆周上各点离圆心的距离相等。
-
我们就像是圆规而她就是圆心。
-
This particle is constantly changing its direction, but it therefore has an acceleration and the acceleration, we have shown here, is pointing towards the center.
这个质点恒定地改变它的运动方向,因此它具有加速度,而且这个加速度,我们前面也讲过了,指向圆心
-
It's good to have a vector pointing in the radial direction of length one.
所以引入这么一个模长为 1,方向沿圆心向外辐射的矢量作用很大
-
You have the same acceleration directed towards the center.
同样是直接指向圆心的加速度
应用推荐
$firstVoiceSent
- 来自原声例句