查询词典 density matrix

positive definite quatratic form：正定二次型

positive definite matrix 正定矩阵 | positive definite quatratic form 正定二次型 | positive semidefinite matrix 半正定矩阵

Higher dimensional positive definite kernel：高维正定周期核

亚正定矩阵:metapositive definite matrix | 高维正定周期核:Higher dimensional positive definite kernel | 非正定性:Non-positive matrix

positive definite matrix：正定矩阵

partitioned matrix 分块矩阵 | positive definite matrix 正定矩阵 | positive definite quatratic form 正定二次型

positive definite matrix：正肯定對稱矩陣

Positive definite matrices 正定矩陣 | Positive definite matrix 正肯定對稱矩陣 | Positive definite symmetric matrix 正定對稱矩陣

Symmetric positive definite matrix：對稱正肯定矩陣

Symmetric matrix 對稱矩陣 | Symmetric positive definite matrix 對稱正肯定矩陣 | Symmetric treatment 對稱處理

principal minor sequence：顺序主子式

半正定矩阵 subpositive definite matrix | 顺序主子式 principal minor sequence | 幂等矩阵 idempotent matrix

projection matrix：投影矩阵

其中前三个值表示窗口坐标,中间三个分别为模型视图矩阵(Model/View Matrix),投影矩阵(Projection Matrix)和视区(ViewPort),最后三个为输出的世界坐标值.

reduced cost matrix：减值费用矩阵

reduced correlation matrix 约相关矩阵 | reduced cost matrix 减值费用矩阵 | reduced crude direct desulfurization process 重油直接脱硫过程

reduced cost coefficients：缩减成本系数

reduced correlation matrix 约化相关矩阵 | reduced cost coefficients 缩减成本系数 | reduced cost matrix 减值费用矩阵

residual matrix：剩余[矩]阵

matrix 矩阵 | residual matrix. 剩余矩阵 | network optimisation rule. 网络最优化法则

Minstrel Show：化装黑人乐队的演出

show cause 提出正当理由 | minstrel show 化装黑人乐队的演出 | medicine show 走江湖卖药

punctual aspect：準時式;準時體;一次體

punched card 穿孔卡片 | punctual aspect 準時式;準時體;一次體 | punctuation 標點符號用法