This function solves a standard quadratic equation.
这个函数求解一个标准的二次方程。
You will get two solutions; it's a quadratic equation.
得到两个解，这是二次方程。
The quadratic equation may have instilled horror in many of us.
对很多人来说，二次方程是很恐怖的。
With this method, shape points were calculated by surface outline equation got from quadratic surface.
该方法通过二次曲面求管线表面轮廓方程进而求得管线的型值点集。
With this method, shape points were calculated by surface outline equation got from quadratic surface.
该方法通过二次曲面求管线表面轮廓方程进而求得管线的型值点集。
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