senile tremor

• 老年震颤,老年性震颤

senile tremor的用法和样例：

例句

1. Scobie thought with a tremor of self-disgust.
   斯考比的心震颤了一下，感到一阵对自己的厌恶。
2. Tremor is the smallest of the fixational eye movements, its motion no bigger than the size of one of these cells.
   震颤是凝视时眼球运动里幅度最小的，幅度比这些感光细胞本身大不了多少。