persistent tremors meaning in English

《英文msh词典》Persistent Tremors
[入口词] Persistent Tremors
[主题词] Tremor
[英文释义] Cyclical movement of a body part that can represent either a physiologic process or a manifestation of disease. Intention or action tremor,a common manifestation of CEREBELLAR DISEASES,is aggravated by movement. In contrast,resting tremor is maximal when there is no attempt at voluntary movement,and occurs as a relatively frequent manifestation of PARKINSON DISEASE.