英语词汇sinoatrial node是什么意思，sinoatrial node的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	sinoatrial node
释义	DEFINITIVE EXAMPLES 权威例句〔S-A node〕The sinoatrial node.窦房结美国传统〔pacemaker〕Biology A part of the body, such as the mass of muscle fibers of the sinoatrial node, that sets the pace or rhythm of physiological activity.【生物学】起搏点：身体的一部分，如窦房结的肌肉组织纤维团，用来确定生理活动的速度或节奏美国传统
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