英语释义

• a polynomial of the fourth degree

• of or relating to the fourth power

• an algebraic equation of the fourth degree

• an equation of the fourth degree

片语

biquadratic filter双二阶滤波器

biquadratic curve[数]

biquadratic number[数]

biquadratic form[数]

biquadratic structure双二阶滤波结构

biquadratic type双二次型

quartic四次方程；四次函数；四次曲线；四次曲面

biquadratic function双二次

biquadratic filters双二次滤波器

biquadratic interpolation[数]

英汉例句

• the models of sc conductance and impedance with finite gain op amp are established. from these models, an analysis of finite gain effect on biquadratic scf is made.

  本文提出了运放增益为有限值时的sc电导和sc阻抗模型，用它们分析了运放有限增益对双二阶开关电容滤波器（scf）性能的影响。

• in chapter 3, a one-dimensional isotropic biquadratic heisenberg spin chain equation is considered.

  第三章研究了一个一维的四阶铁磁链方程。

• the main contents and contributions include: 1) on basis of the defined biorthogonality, we propose several biquadratic cost functions for array-signal blind separation.

  主要的研究内容和成果包括以下几个方面：1）利用定义双正交原理提出提出了多种用于阵列信号盲分离双二次代价函数。

• in the paper, large deformation of symmetry fission has been described by a biquadratic surface revolution instead of several quadratic equations.

  本文用四次方程代替常用的几个二次方程曲线的回转体，来描述对称裂交的大形变过程。

• in this paper, the approximation of the second order parabolic equation is studied with the anisotropic biquadratic element.

  本文研究具有各向异性特征的双二次元对二阶抛物方程的逼近。

• the formula shows that the propagation error from biquadratic polynomial is the same as the error from linear polynomial.

  公式表明，不完全双二次多项式的dem传递误差与双线性多项式的传递误差相同。

• a design method of general biquadratic ota-c filter is presented.

  提出了通用二阶（双二阶）ota-c滤波器的一种设计方法。

• the second algorithm is to resize an image based on biquadratic b-spline local interpolation.

  二是基于双二次b样条局部插值的图像缩放算法。

• a general biquadratic realization is also proposed with this si circuit.

  据此，得到了si电路的一般双二次实现。

• based on the building blocks of biquadratic transfer function and voltage amplifer, and by using the sfg approach, four families of ota-c sinusoidal oscillators are designed.

  本文以双二次传递函数电压放大器为基本模块，采用信号流图（sfg）方法。设计了四大类ota-c正弦振蕩器。

• d dissertation is concerned with the dynamics of biquadratic polynomials.

  本文主要研究双二次多项式的动力系统。

• double angle formula can transform the circular function equation to a biquadratic algebraic equation, and the analysis solution can be solved by extract equation directly.

  用倍角公式可将该三角函数方程转化成一个四次代数方程，然后用求根公式直接求出解析解。