您要查找的是不是：
- atrioventricular valve ring 房室瓣环
- They can produce a "ball valve" effect by intermittently occluding the atrioventricular valve orifice. 他们可以产生“球阀”效应，引起房室瓣口间歇性关闭。
- All cases were confirmed with echocardiography and featured changes including characteristic aortic valve and(or) atrioventricular valve degenerative changes. 均经超声心动图检查,均有特征性主动脉瓣及(或)二尖瓣退行性病变特征性改变。
- The simple intracar-diac repairment was done in 5 cases,enlargement of right ventricular outflow tractbelow pulmonary valve in 21 cases and enlargement of right ventricular outflowtract across the pulmonary valve ring in 17 cases. 单纯心内修复5例,右室流出道肺动脉瓣下加宽21例,跨肺动脉瓣环加宽17例。
- AO opening of the atrioventricular valves 房室瓣张开
- Application of Annulus Enlargement in Small Aortic Valve Ring 瓣环扩大术在小主动脉瓣环中的应用
- opening of the atrioventricular valves 房室瓣口
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
- She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- Have you turned off the water valve? 你关掉水阀了吗？
- Research on chordae tendineae and papillary muscles of right atrioventricular valve in adult corpses 成人右房室瓣乳头肌腱索支配的解剖类型调查
- I am sorry-she's out. Can you ring again later? 对不起－她出去了。你过些时候再打电话来好吗？
- The boys and girls made a ring round us. 男孩和女孩围着我们站了一圈。
- Please ring for the attendant if you need anything. 如果需要什么，请按铃找服务员。
- Experimental study on tricuspid valve replacement with a stentless atrioventricular valve 无支架房室瓣膜替换三尖瓣的实验研究
- The music was so loud it made my ears ring. 音乐的声音太大了，把我耳朵震得直响。
- The policeman felt that my story didn't ring true. 警察认为我讲的话听起来不可信。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
