- [生理学] (瓣膜) valve; flap
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活瓣的英文
例句与用法
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- Chest drain valve
胸腔引流活瓣 - A valved brass wind instrument that produces a mellow tone from a long , narrow tube that is coiled in a circle before ending in a flaring bell
一种有活瓣的铜管乐器，从漩涡形且端部有喇叭口的又长又细的管子里发出圆润的乐音。 - We will continue to investigate who would benefit most from this device , but this approach holds promise for the future treatment of a broader group of patients suffering from severe end stage emphysema
我们将继续研究支气管内单向活瓣的最佳适应症，但这一种新技术无疑已为更多患有晚期严重肺气肿的病人带来了新希望。 - One possible mechanism is that the valve of the veins in the scrotum becomes defective . this results in blood pooling in the vein . inefficient blood flow causes the veins to enlarge and form a varicocele
而精索静脉曲张产生的原理，其中一个原因可能是由于阴囊内的静脉活瓣失去功效，导致血液于静脉积聚，令静脉扩大并做成曲张。 - The concept behind this is that the ebv would allow secretions from the targeted lung segment to escape , but air would not be able to get into the targeted lung . the resultant collapse would be equivalent to lung volume reduction surgery but without the trauma associated with surgery . we have so far performed this procedure in 21 patients with no operative deaths
医生会透过支气管内窥镜，把支气管内单向活瓣放置于连接肺气肿病变部份的气道中，使肺气管分泌物仍能从病变肺组织排出，但同时又可阻止空气进入，病变肺部因而萎陷，效果可比拟肺减容手术，患者却可免受手术的创伤。