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- pair of quadratic forms 二次型对
- The system can calculate saddlepoint approximations for distributions of quadratic forms in normal variables. 采用统一的方式记录系统运行错误。
- With the theory of quadratic form, this essay gives out another way to solve the extremum problems of multi-variable functions. 摘要文章以二次型理论为依据,提出了解决多元函数极值问题的另一种方法。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- In this paper the author discusses the multiplicity of quadratic forms over fields of characteristic 2 and gives the complete results for both local and globel fields of characteristic 2. 作者讨论了特征2的域上的二次型的可乘性,并且给出了判别特征为2的局部域和整体域上的二次型可乘的充分必要条件。
- Barkirov introduced majorization in the research of quadratic form of random variables and got the result as following: If , be independent normal random variables , two positive vectors , then . Bakirov首次将控制序概念引入到高斯向量二次型分布的不等式研究,并且证明了下述结论:令 为相互独立的标准正态变量, 和 为两个正的实向量。
- Don't mix up this pair of synonyms. 别把这两个近义词混淆了。
- He wears an oily old pair of jeans. 他穿着一条沾满油污的旧牛仔裤。
- This pair of scales is not in equilibrium. 这个天平不平衡。
- metric normal form of quadratic form 二次形式的度量标准形式
- This pair of trousers is too tight for me. 这条裤子我穿太紧了。
- She splashed out on a new pair of shoes. 她心血来潮买了一双新鞋。
- Billy has a pair of new trousers. 比利有一条新的裤子。
- A new pair of shoes wouldn't come amiss. 新鞋不会不称心的。
- Geometric Methods in the Algebraic Theory of Quadratic Forms 二次型代数理论中的几何方法
- This small animal has a pair of hazel eyes. 这只小动物有一双淡褐色的眼睛。
- He was dressed in a pair of black trousers. 他穿着一条黑色裤子。
- The young girl has a pair of almond eyes. 这个年轻的姑娘长着一双杏眼。
- There is a pair of scissors in the bottom drawer. 最底下的抽屉里有把剪刀。