英语词汇quadratic system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?正方晶系
... quadratic curve二次方曲线 quadratic system正方晶系 quadratic approximation二次逼近 ...

短语

1
the quadratic system
二次系统
2
real quadratic system
实二次系统
3
Plane quadratic system
二次微分系统

双语例句

1
Aim To discusses the existence and uniqueness of limit cycles for a class of quadratic system.
目的研究一类二次微分系统的极限环存在性及唯一性。
2
It was proved that there exist homoclinic trajectories of a quadratic system in the range of the parameter of the saddle node bifurcation.
在鞍结分岔的参数范围内证明了具有鞍结分岔的二次系统都存在同宿轨道，得到了同宿轨道的解析表达式及其幅值与分岔参数的关系。
3
The package has the functions of modelling, system analysis, pole-placement control, optimal control, suboptimal control, LQG, selecting quadratic weighing matrices and system simulation etc.
该软件包具有模型变换、系统分析、极点配置控制、最优控制、次优控制、LQG、二次型权矩阵早优和系统仿真等功能。

单词	quadratic system
释义	quadratic system 简明释义正方晶系；二次系统网络释义 1 ?正方晶系 ... quadratic curve二次方曲线 quadratic system正方晶系 quadratic approximation二次逼近 ... 短语 1 the quadratic system 二次系统 2 real quadratic system 实二次系统 3 Plane quadratic system 二次微分系统双语例句 1 Aim To discusses the existence and uniqueness of limit cycles for a class of quadratic system. 目的研究一类二次微分系统的极限环存在性及唯一性。 2 It was proved that there exist homoclinic trajectories of a quadratic system in the range of the parameter of the saddle node bifurcation. 在鞍结分岔的参数范围内证明了具有鞍结分岔的二次系统都存在同宿轨道，得到了同宿轨道的解析表达式及其幅值与分岔参数的关系。 3 The package has the functions of modelling, system analysis, pole-placement control, optimal control, suboptimal control, LQG, selecting quadratic weighing matrices and system simulation etc. 该软件包具有模型变换、系统分析、极点配置控制、最优控制、次优控制、LQG、二次型权矩阵早优和系统仿真等功能。
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