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sinoatrial node的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
a specialized bit of heart tissue that controls the heartbeat
sinoatrial node的用法和樣例：
例句
用作名詞 (n.)
- Activation of the heart normally begins in the sinoatrial node.
在正常情況下，心臟的活動(dòng)始于竇房結。 - When the sinoatrial node starts to malfunction it can cause dangerously slow or erratic rhythms to develop.
竇房結出了問(wèn)題，心律會(huì )變緩或變紊亂，這很危險。
