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- How to prove the problems of inequality by quadric form is discussed. 讨论了利用二次型证明不等式的问题.
- A simple method of solving an orthogonal transformation with a primary transformation is presented by change quadric form into canonical form. 给出了利用初等变换求一个正交变换化实二次型为标准形的简便方法。
- 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。
- Abstract: A simple method of solving an orthogonal transformation with a primary transformation is presented by change quadric form into canonical form. 文摘:给出了利用初等变换求一个正交变换化实二次型为标准形的简便方法。
- The influncc of some uncontrolled factors must be consided in variance analysis. In this paper, the authors expounded covariance analysis with two correlated variables and solved it with quadric form. 进行方差分析，需要消除一些不可控因素的影响，这些因素有时以变量的形式出现，称为协变量。利用二次型解决了双协变量的方差分析方法。
- Derivation of Quadric form for Oil Well and New IPR Equation 油井二项式的推导及新的IPR方程
- Applications of the Properties of Quadric Form in Elementary Mathematics 二次型的性质在初等数学中的应用
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The script is massaged into final form. 这篇稿子经过修改已定稿。
- Selfishness in any form is my pet aversion. 我最讨厌自私自利，不管它以什么形式出现。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- Could this verb be used in progressive form? 这个动词可以用进行式吗？
- The two parties have united to form a coalition. 这两个党已结成联盟。
- There is a standard form of oath used in lawcourts. 法庭中使用的誓词有固定的格式。
- It will send you standard form for you to fill out. 它(商标局)会寄给你标准表格要你填写。
- The elephant's trunk is a unique form of appendage. 象的鼻子是一种独特的附肢。
- The French paper was set by our form teacher. 法语试卷是我们的班主任出的。
