查询词典 positively definite eigenvalue problem

negative multinomial distribution：负多项分布

负定矩阵|negative definite matrix | 负多项分布|negative multinomial distribution | 负二项分布|negative binomial distribution

pointwise mutual information：点式互信息

10 wordnet 词网 | 11 pointwise mutual information 点式互信息 | 12 definite clause grammar, DCG 定子句语法

negative cutting angle：负切削角

negative curvature 负曲率 | negative cutting angle 负切削角 | negative definite matrix 负定矩阵

negative definite quaratic form：负定二次型

matrix 矩阵 | negative definite quaratic form 负定二次型 | negative semidefinite quadratic form 半负定二次型

negative function：负函数

negative definite quadratic form 负定二次形式 | negative function 负函数 | negative number 负数

negative semi-definite function：準負定関数

negative resistance oscillator 負抵抗発振器 | negative semi-definite function 準負定関数 | negative sequence filter 逆相フィルタ

negative semidefinite quadratic form：半负定二次型

negative definite quaratic form 负定二次型 | negative semidefinite quadratic form 半负定二次型 | nonhomogeneous equations 非齐次线性方程组

b. In terms of netiquette, you were using sarcasm and humor b：在礼仪上,你使用的嘲讽和幽默

a. You were definite about your message 答 : 你是明确... | b. In terms of netiquette, you were using sarcasm and humor b.在礼仪上,你使用的嘲讽和幽默 | c. In terms of netiquette, you were shouting 角在礼...

nonsingular matrix：非奇异阵

保证OLS解的存在性,唯一性,及求出的解是使得残差项平和(SSE)最小的解,证明的方法是通过矩阵X'X是非奇异阵(nonsingular matrix)及 正定(positive definite)来说明非齐次线性方程系统(heterogeneity linear equations system)的解的存在性及唯一性,

nonsingular：非奇异

我们假定V 是一个非奇异(nonsingular)阵,这在经济一个正定(positive definite)阵,即对于任何非0 的向量a ,都有 0T >Vaa . 因此整个资产局最优(global optimum)解,而且仅仅考虑一阶条件就足够了. 详细讨论参见第七章中的有关内容.

Whipping cream：忌廉,鲜奶油

9. 香草香精---- Vanilla extract | 10. 忌廉,鲜奶油---- Whipping cream | 11. 琅姆酒----Rum

ophidiophobia... fear of snakes：害怕蛇

Anthrophobia: Fear of people 害怕人 | Ophidiophobia: Fear of snakes 害怕蛇 | Graphophobia: Fear of writing in public 害怕在公众地方写字