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- If reciprocity and symmetry exist for passive two port networks of linear time invariant under zero intial condition,the circuit parameters will have some important characters. 对于线性非时变的无源二端口网络，在零初始条件下，若存在互易性及对称性，则其电路参数具有一定的特殊性。
- passive two port network 无源四端网络
- To be applied to detected two port network with different dynamic impedance, its added resistance can be automatically changed by computer program. As a result, the automaticity of the measuring technique is greatly enhanced. 文中提出了简化的自动测量系统,并应用计算机技术自动地改变附加电阻,以适应不同动态阻抗的被测两端网络。
- electrically symmetric two port network 电对移四端网络
- SiGe HBTs'Two Port Network Parameter Model and Its Simulation 双端口网络参数模型和模拟
- Application of Two Port Network Theory and Signal Flow Graph in Feedback Amplifier Analysis 二端口网络理论和信号流图在反馈放大器分析中的应用
- symmetrical two port network 对称四端网络
- reversed two port network 逆四端网络
- reactance two port network 电抗二端对网络
- two port network synthesis 双口网络综合
- two port network 二端对网络
- WD-222 is a passive two sub-frequency sound, using a 12-inch long-stroke woofer driver and a 1-inch tweeter drive. WD-222是一款二分频无源音箱，采用了一只12英寸超长冲程低音单元驱动器和一只1英寸高音单元驱动器。
- canonic two port network 正则四端网络
- MD-10 is a passive two sub-frequency sound, using a 10 long-stroke woofer-inch drive and a 1 inches tweeter drive. MD-10是一款二分频无源音箱，采用了一只10英寸超长冲程低音单元驱动器和一只1英寸高音单元驱动器。
- There are two ports in the valve of an engine. 一台发动机的阀门上有两个通气孔。
- The merchandise is shipped through two ports. 商品通过两个港口装运。
- two ports network 双端口网络
- Based on method of moment and multi port network, the radar cross section (RCS) of OSMAR2000 "Ten-five" antenna array is pre estimated over working band of airborne radar and missile radar. 摘要针对机载和弹载雷达工作的频段，基于距量法和多端口网络原理，推导出OSMAR2000系统天线阵雷达散射截面(RCS)的预估方法。
- A method of preparing the phosphatization and passivation two in one treating fluids and treating process are introduced. 摘要介绍了一种磷化钝化二合一处理液的研制方法和处理工艺。
- He played a passive role in the marriage. 他在婚姻中扮演了一个被动的角色。
