1)  negative resistance
负阻力
2)  negative resistance
负阻
1.
Experimental analysis for negative resistance second order dynamic circuit;
负阻二阶动态电路的实验分析
2.
Applying the mathematical model to the design of the circuit of negative resistance Gunn device;
应用数学模型指导负阻Gunn器件的电路设计
3.
We found, for the first time, the negative resistance phenomenon, and interpreted it through the application of the theory of surface plasmon polariton (SPP) and polarized wave.
报道了对用射频磁控溅射法制备的钛酸锶铅 (PST)薄膜隧道结进行的 I V特性的测量 ,发现有负阻现象 ,并首次用表面等离激元和极化波理论对此作了解
3)  negative resistor
负阻
1.
Influence of negative resistor slope on Chua circuit;
负阻斜率对Chua电路的影响
2.
This paper describes how to use the OP amp to design a special negative resistor, and to construct a chaotic signal generator.
介绍用运算放大器来构造特殊 V- I特性曲线的负阻器件 ,用这些特殊的负阻器件来实现混沌信号发生器。
3.
The analysis of Start-up characteristic of crystal oscillator is based on negative resistor conception.
76kHz 集成晶体振荡电路的设计方法,采用负阻分析方法分析了电路的振荡条件,基于0。
4)  negative differential resistance
负阻
1.
A device with good negative differential resistance characteristics and a higher resistive cutoff frequency is fabricated using mesa isolation,metal lift-off,wet chemical etch,and air bridge technologies.
设计并用分子束外延技术生长了InP基InGaAs/AlAs体系RTD材料,采用传统湿法腐蚀、光学接触式光刻、金属剥离、台面隔离和空气桥互连工艺,研制出了具有优良负阻特性和较高阻性截止频率的InP基RTD单管。
5)  negative-damping
负阻尼
1.
In this paper, an eliminating negative-damping excitation regulator is proposed, which is based on mathematic modelofcontrol object andmechanism of power-angle swing.
基于控制对象的数学模型和功角振荡的机理,提出了一种可消除负阻尼的励磁控制器,应用Simulink对其效果进行了仿真研究。
6)  negative damped area
负阻尼区
1.
The results show that the existence of a negative damped area is the fundamental reason for producing frictional self-excited vibrating.
结果表明:负阻尼区的存在是产生摩擦自激振动的根本原因。
参考词条
补充资料:肺循环阻力(或全肺阻力)


肺循环阻力(或全肺阻力)
pulmonary circulation resistance

  血液在肺部血管内流动时和血管壁之间的摩擦力和血液内部的摩擦阻力。肺动脉管壁较薄,分支短而管径大,故肺动脉的可扩性较大,对血流的阻力很小,仅0.12PRU(外周阻力单位)。肺循环动脉部分总的阻力和静脉部分总的阻力相等,故血液流动时在动脉部分的压力降落和静脉部分的压力降落相等。
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。