您要查找的是不是：
- 层 layer
- Aoo层 Aoo horizon
- 一层 layer
- 多层 multilayer
- 单层 monolayer
- 三层 three-layer
- 均开胸于右心耳缝植AOO型起搏器,快速起搏组以400次/min起搏6周,假手术组不起搏。 A pacemaker(AOO) was implanted to the right atrial appendage in each of the dogs. The dogs in atrial pacing group were paced at 400 beats per minute for 6 weeks while those in the sham-operated group were not paced.
- 第一层 first floor
- 在右心耳缝植螺旋型起搏电极,连接实验用AOO高频起搏器(400次/min),心房快速起搏6周,建立房颤犬模型; A pacemaker (AOO) was implanted in a subcutaneous pocket and attached to a screw-in epicardial lead in the right atrial appendage. The dogs in pacing group were paced at 400 bpm for 6 weeks.
- 内层 lining
- 薄层 folium
- 垫层 cushion coat
- 层数 number of plies
- 层高 height between floors
- 层压 lamination
- 物理层 physical layer
- 应用层 application layer
- 层板 plywood
- 层的 stratal
- 两层 two-layer
