Cardiac output can be assessed by the thermodilution port of the pulmonary artery catheter.

心排量可通过肺动脉插管热稀释端口进行评估。

Hot-potato router can arbitrarily choose one free output port without waiting,but it has the problem of livelock.

热土豆路路器从不等待，任意选择一个空闲的端口进行发送，但却有活锁问题。

This paper introduce the terminal-port characteristic relation of Nullor and the nullor eguivalent circuit of transistor.A method of analysing and designing parameter of bias circuit is given.

文介绍了器的端口特性关系，晶体管的等效电路，给出了应器设计计算偏置电路参数的一种方法。