查询词典 quadratic mapping

rank of a linear mapping：线性映射的秩

线性映射的核||kernel of a linear mapping | 线性映射的秩||rank of a linear mapping | 线性映射的转置||transpose of a linear map

inequality with absolute value：含绝对值的不等式

奇数集 the set of all odd numbers | 含绝对值的不等式 inequality with absolute value | 一元二次不等式 one-variable quadratic inequality

alternating quadratic form：交错二次式

交错析取正规形式 alternating disjunctive normal form | 交错二次式 alternating quadratic form | 交变频率,备用频率 alternative frequency

form, alternating quadratic：交错二次式

交错析取正规格式 form, alternating disjunctive normal | 交错二次式 form, alternating quadratic | 格状格式 form, lattice

Quadratic approximation：二次近似

QR decomposition,QR分解 | Quadratic approximation,二次近似 | Qualitative classification,属性分类

Biased quadratic estimator：偏頗的二次式估計量

Biased growth 偏颇成长 | Biased quadratic estimator 偏颇的二次式估计量 | Bid 出价;叫价

binary point：二进位小数点

binary place 二进位数字位 | binary point 二进位小数点 | binary quadratic equation 二元二次方程

biquadratic residue characters：四次剩余特征

二许剩余码:quadratic residue codes. | 四次剩余特征:biquadratic residue characters | 三次剩余特征:cubic residue characters

characteristic polynomial：固有(特征)多项式

特征偏微分方程 characteristic partial differential equation | 固有(特征)多项式 characteristic polynomial | 固有(特征)二次型 characteristic quadratic form

characteristic polynomial; proper polynomial：特徵多项式

1482,"characteristic partial differential equation","特徵偏微分方程" | 1483,"characteristic polynomial; proper polynomial","特徵多项式" | 1484,"characteristic quadratic form","特徵二次型"

BOXEN INTERNATIONAL LIMITED：(博成国际有限公司)

571908 BOWEN PROPERTY AGENCY LIMITED (宝云置业有限公司) | 380193 BOXEN INTERNATIONAL LIMITED (博成国际有限公司) | 159389 BOXYUE LIMITED (博誉有限公司)

air filter：空气过滤器

空气过滤器(air filter)指用于制备无菌空气的纤维介质床或超细滤膜过滤器. 纤维介质主要是棉花,常用的滤膜是玻璃纤维滤膜和孔径为0.2μm的聚四氟乙烯滤膜. 过滤器使用前本身应用蒸气或其他方法灭菌. 通过过滤器的空气事先进行除尘、除水滴,