查询词典 quadratic

positive semidefinite matrix：半正定矩阵

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

positive definite second variation：正定第二变分

正定二次型 positive definite quadratic form | 正定第二变分 positive definite second variation | 正定变换 positive definite transformation

imaginary prime divisor：虚素因子

258. imaginary potential 虚势 | 259. imaginary prime divisor 虚素因子 | 260. imaginary quadratic field 虚二次域

real prime divisor：实数因子

实数因子 real prime divisor | 实二次形式 real quadratic form | 实根 real root

pure projective geometry：综合射影几何

综合射影几何 pure projective geometry | 纯二次的 pure quadratic | 纯表现代数 pure representation algebra

hyperbolic projectivity：双曲性直射

双曲点 hyperbolic point | 双曲性直射 hyperbolic projectivity | 双曲型二次曲面 hyperbolic quadratic surface

linear pseudometric space：线性伪度量空间

linear propulsion | 线性推进 | linear pseudometric space | 线性伪度量空间 | linear quadratic Gaussian problem | 线性二次型高斯问题

compound pyrenoid：复蛋白核

compound pump | 复式唧筒 | compound pyrenoid | 复蛋白核 | compound quadratic form | 复合二次形式, 复合二次型

quadrantal deviation：象限误差

quadrant electrometer 象限静电计 | quadrantal deviation 象限误差 | quadratic programming 二次规划

quadrate：正方形

quadrantwithtwoarcs 反向高度仪 | quadrate 正方形 | quadratic 二次的

overturned：倒转的

倒转的 inverted | 倒转的 overturned | 倒转点 inversion point

remind sb of/about sth：使某人想起

9. on the go 忙碌, (整天)奔忙 | remind sb. of / about sth. 使某人想起... | have fun 取乐