ostium的翻译，读音
英/ ˈɒstiəm /
美/ ˈɑːstiəm /
释义：
n.[生物]口；门口；[生物]孔（等于 osculum）
词态
复数ostia例句
The patency of maxillary sinus ostium maintained well in 33 cases, stenosed in 7 cases. The diseased middle tu… 上颌窦口开放33例，狭窄7例，病变中鼻甲大多恢复正常。
In cases where the posterior fontanel is identified, the division between the natural ostium and the fontanel should be resected to allow free communication between the two. 如果确定有前卤存在，应该将前卤和上颌窦口之间的间隔切除，使两者相通。
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。
During urgent cardiac catheterization, the 6-French diagnostic catheter recorded severe pressure damping during cannulation of the ostium of the left coronary artery. 急诊心导管中，6-F诊断性导管在插入左冠状动脉开口时记录到显著的压力下降。
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。