signal patch

基本解釋

Some common examples include: mixing consoles, musical instruments, patch bays, and other signal processors.
如，調(diào)音臺(tái)，音樂設(shè)備，插線架和其它信號(hào)處理器。
shzhsky.blog.163.com
When a pronghorn in the herd sees danger, it raises the white patch of hair on its rump as a warning signal to the others.
叉角羚羊群中誰發(fā)覺險(xiǎn)情，便將它臀部上的白色毛塊突起，向其他羚羊發(fā)出危險(xiǎn)信號(hào)。
blog.sina.com.cn
The signal of single ion channel is stochastic ionic currents on the order of 1pA, which can be recorded by means of patch clamp technique.
細(xì)胞膜離子單通道信號(hào)是皮安級(jí)的隨機(jī)電流，膜片鉗技術(shù)可以記錄這些信號(hào)。

The Daleks patch in a signal coming from the planet below.
FORBES: Doctor Who 7.01: Season 7 Starts Off with a Bang (and a Bait and Switch)