查询词典 dot matrix printer

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

scattering matrix, S matrix：散射矩阵

散射截面|scattering cross section | 散射矩阵|scattering matrix, S matrix | 散射效率|scattering efficiency

skew symmetric matrix：斜对称矩阵

斜厄米特矩阵 skew-Hermitian matrix | 斜对称矩阵 skew-symmetric matrix | 投映管(一种暗迹射线示波管) skiatron

solution vector：秩 Rank 解向量

增广矩阵 Augmented matrix | 秩 Rank 解向量 Solution vector | 矩阵 Matrix 特征值 Eiqenvalue

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"