常見(jiàn)例句雙語(yǔ)例句This technique enables a "single shot" PVI by placing the balloon at the PV ostium and ablating circumferentially around the PV ostia with a single energy application, the researchers explain.研究人員解釋說(shuō)這項(xiàng)技術(shù)能通過(guò)置於肺靜脈口的球囊單次射出“一槍”的能量環(huán)形消融肺靜脈口。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.如果確定有前鹵存在,應(yīng)該將前鹵和上頜竇口之間的間隔切除,使兩者相通。www.paper-translation.comProgrammed stimulation was delivered at coronary sinus ostium, distal coronary sinus and lateral wall of left atrium.分別通過(guò)冠狀竇口電極、冠狀竇遠(yuǎn)耑電極和左房側(cè)壁電極進(jìn)行程控刺激。權(quán)威例句Each is lined with tissue called the mucosa, which secretes mucus continuously along hairy cells called cilia and out a tiny passageway called an ostium, through which the mucus drains into the nasal cavity and down the back of the throat, where it is swallowed (unless you blow your nose).FORBES: Balloon TherapyThey ended up producing a flexible catheter tube that goes a bit of the way up the nostrils, then a guide wire is inserted into the targeted sinus. (In live patients this is done via an endoscope and fluoroscope.) A balloon catheter is advanced over the guide wire and positioned against the blocked ostium.FORBES: Balloon Therapy 返回 ostium