词汇	极性变更
释义	极性变更 change of polarity
随便看	artery conus,third artery coronary stenosis artery disease Artery Disease,Carotid Artery Disease,Cerebral Artery Disease,Coronary Artery Diseases,Carotid Artery Diseases,Cerebral Artery Diseases,Coronary Artery Disorder,Carotid Artery Disorders,Carotid artery dissection Artery Dissections,Vertebral Artery Dissection,Vertebral artery dissector artery distensibility artery elasticity artery elasticity index artery embolism artery embolism section test Artery embolization artery endothelial injury Artery,Epigastric Artery epigastrica inferior Artery,External Carotid