ostium
口
常用释义
英音[ ˈɒstiəm ]
美音[ ˈɑːstiəm ]
变形
复数:
ostia
基本释义
- n. [生物]口；门口；[生物]孔（等于 osculum）
例句
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1·Is I does not want to open the ostium, aloofs.是我不想打开心门，拒人于千里之外。
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2·All patients then underwent balloon dilation of the frontal ostium.对所有这些患者进行了额窦球囊扩张术。
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3·A certainty basic foundation for precision determine the cannon ostium velocity are offered.从而为精确测定炮口速度提供了一定的理论基础。
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4·There is high percentage of cases with accurate position of stent in ostium confirmed by IVUS.经过IVUS检查证实大部分支架在冠状动脉口部病变处能准确置入。
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5·If the ostium of sinus were traumatized, it might become an etiologic factor of chronic sinusitis.若伤口波及鼻窦开口，将导致慢性鼻窦炎的形成。
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6·Programmed stimulation was delivered at coronary sinus ostium, distal coronary sinus and lateral wall of left atrium.分别通过冠状窦口电极、冠状窦远端电极和左房侧壁电极进行程控刺激。
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7·Objective:To explore the relation of tympanic ostium of Eustachian tube and Eustachian tube dysfunction in chronic otitis media.目的：探讨慢性中耳炎咽鼓管鼓室口病变与咽鼓管功能障碍的关系。
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8·Antralchoanal polyps present as mucoid masses originating at the maxillary antrum extending through a sinus ostium to the choana.上颌窦后鼻孔息肉表现为起源于上颌窦的粘液样肿块，并通过上颌窦口延伸至后鼻孔。
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9·Conclusion Inserting the nasal probe into maxillary sinus ostium through maxillary sinus natural ostium is safe, simple and effective.结论经上颌窦自然开口行上颌窦口穿刺是安全、简便和有效的一种诊治方法。
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10·Temporary counterclockwise atrial flutter was induced by pacing at coronary sinus ostium in 1 case with clockwise block in the isthmus.在1例峡部顺钟向阻滞者，冠状静脉窦口刺激诱发出短阵逆钟向房扑。