Af first no one moved. Then Ruthven said, 'Your Majesty, send David Riccio out of this room, now! I want him!'
起初，谁也没有动。然后鲁斯温说道，“陛下，把达维·里奇奥从这房间里赶出去，马上！我要他！”
"This study is the first to link anatomical information and procedural considerations to the development of ESUL in radiofrequency ablation for AF," the researchers wrote in their study.
“这个研究第一次揭示了因房颤行射频消融术后发生食管溃疡的解剖学信息和程序性的提示，”研究人员在他们的研究中写到。
Persistent AF may be either the first presentation of AF or the result of recurrent episodes of paroxysmal AF.
房颤首次发作有可能就是持续性房颤，但是阵发性房颤复发也有可能引起持续性房颤。
In March 1987, Canon launched the EOS650, the world's first AF (autofocus) SLR camera to realize electronic control for the entire system.
在1987年3月，佳能推出了EOS650，世界上第一个自动对焦(自动对焦)相机，实现电子控制整个系统。
The first mass-produced autofocus camera was the Konica C35 AF, a simple point and shoot model released in 1977.
第一次年夜范围消费的主动对焦相机柯尼卡C35主动对焦，一个简单的拍摄形式，并在1977年发布。
Main Outcome Measure: Occurrence of af during the first 84 hours after cardiac surgery.
主要观察终点：心脏术后84小时内发生房颤。
Main Outcome Measure: Occurrence of af during the first 84 hours after cardiac surgery.
主要观察终点：心脏术后84小时内发生房颤。
应用推荐