PP and PA6 were blended and extruded with a single screw extruder, PA6 could fibrillated in the matrix.

以聚丙烯为基体、尼龙6为共混得到成纤的原位复材料。

In some patients, AF seems to be triggered by electrically active pulmonary vein foci. These foci can trigger the atria to fibrillate.

一些房颤患者似乎是被电静脉病灶触发，这些病灶能够触发心房使之纤维颤动。