Or as the researchers put it, "when a node transmits, its own signal is millions of times stronger than other signals it might hear: the node is trying to hear a whisper while Shouting."
或者用研究人员的话说，“当一个节点发送时，它自己的信号几百万倍于它可能听到的其它信号：这个节点一边在高声喊叫一边在努力辨听喃喃之音。”
Your SA node sends out the electrical signal that guides the rest of the heart tissue.
你的窦房结发出的电信号会指导心脏的其他组织。
Objective To explore a noninvasive transesophageal signal averaging technique for direct recording of sinus node potential (SNP).
目的：探讨无创性经食管信号叠加直接记录窦房结电位（SNP）的技术。
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