A new method of completing the square with reverse order is presented by change quadric form into standard form.
提出了一种新的将二次型化为标准型的配方法——逆序配方法。
In this paper, the authors expounded covariance analysis with two correlated variables and solved it with quadric form.
利用二次型解决了双协变量的方差分析方法。
A set of inequality constraint conditions of the strength parameters is derived from the convexity of the strength criterion, which is expressed in a quadric form in terms of stress components.
本文从一般强度理论出发导出各向异性材料应力形式张量多项式强度理论，根据强度准则的外凸性得到应力二次形式强度准则的强度参数限制条件。
This article, according to the classification of the quadric, under the 17 kinds normal form of the quadric, discussed the rectilinearity of the quadric respectively.
本文根据二次曲面方程的分类，分别讨论了二次曲面在十七种标准形式下的直纹性。
From the phonetic form, there are many mono-syllable words and bi-syllable words, but comparatively few tri-syllable words, and rare quadric-syllable words.
在语音形式上，家具类词语以单音节和双音节居多，三音节相对较少，四音节很罕见。
From the phonetic form, there are many mono-syllable words and bi-syllable words, but comparatively few tri-syllable words, and rare quadric-syllable words.
在语音形式上，家具类词语以单音节和双音节居多，三音节相对较少，四音节很罕见。
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