n.湾；穴；窦；静脉窦
用作名词 (n.) Sinus rhythm can often be maintained with quinidine.
奎宁丁常可用以维持窦性节律。
This normal variation in rhythm is known as sinus arrhythmia.
节律的这种正常变化称为窦性心律失常。
The rest of the systemic venous return is diverted into the right horn of the sinus.
其余的体静脉回流转到静脉窦右角。
Typically, intracardiac catheters are positioned in the right atrium and in the coronary sinus.
通常上是把心脏内导管置于右心房和冠状静脉窦内。
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