英语词汇quadratic surface怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词

quadratic surface

释义

quadratic surface

1
[数]?二次曲面
... quadratic sum 平方和 quadratic surface 二次曲面 quadratic transformation 二次变换 ...

短语

1
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。
2
From this paper, the equations of tangent planes of a quadratic surface are obtained by matrix operations.
本文应用矩阵的运算，给出求二次曲面的切平面方程的一个筒单方法。
3
The problem to determine the principal axis of quadratic surface is summed up to be that of finding the stop point of J-function.
并将确定二次有心曲面的主轴问题，归结为求J函数的逗留点问题。

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单词	quadratic surface
释义	quadratic surface 简明释义 [数] 二次曲面网络释义 1 [数]?二次曲面 ... quadratic sum 平方和 quadratic surface 二次曲面 quadratic transformation 二次变换 ... 短语 1 hyperbolic quadratic surface 双曲型二次曲面 2 elliptic quadratic surface 数椭圆型二次曲面 3 general quadratic surface 一般二次曲面双语例句 1 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。 2 From this paper, the equations of tangent planes of a quadratic surface are obtained by matrix operations. 本文应用矩阵的运算，给出求二次曲面的切平面方程的一个筒单方法。 3 The problem to determine the principal axis of quadratic surface is summed up to be that of finding the stop point of J-function. 并将确定二次有心曲面的主轴问题，归结为求J函数的逗留点问题。
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