SA node

• 窦房结

SA node的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a specialized bit of heart tissue that controls the heartbeat

SA node的用法和样例：

例句

1. Activation of the heart normally begins in the sinoatrial node.
   在正常情况下，心脏的活动始于窦房结。
2. This process continues over and over as the atria refill with blood and other electrical signals come from the SA node.
   随着心房的再次充血和窦房结电信号的再次产生，这个过程会一直重复下去。