| 释义 | 
		fi·bril·la·tion \ˌfibrəˈlāshən, ˌfīb-\ noun (-s) 1.  : the act or process of forming fibrils or the state of being fibrillate 2.   a.  : muscular twitching involving individual muscle fibers acting without coordination — compare fasciculation  b.  : very rapid irregular contractions of the muscle fibers of the heart resulting in a lack of synchronism between heartbeat and pulse beat — see auricular fibrillation, ventricular fibrillation 3.  : the breaking down of fibers such as occurs in beating paper pulp |