词典释义：
-
Objective To investigate the clinical characteristics of essential tremor (ET).
目的探讨特发性震颤(et)的临床特点。
-
Essential tremor, also called benign essential tremor, is the most common form of tremor.
特发性震颤，也被称为良性特发性震颤，是最常见的震颤。
-
According to the manifestations, tremor can be classified into static tremor, kinetic tremor, essential tremor, postural tremor, unfixed tremor.
依据震颤表现形式分为静止性震颤、运动性震颤、特定性震颤、姿势性震颤、无定型震颤。
-
AIM: To evaluate the efficacy and safety of arotinolol hydrochloride, a peripherally acting beta adrenergic blocker, in the patients with essential tremor (ET).
目的：观察盐酸阿罗洛尔治疗特发性震颤（ET）患者的疗效和安全性。
-
Like me, he has a speech impediment and a condition called "essential tremor" that causes involuntary hand movements, which make him look more fragile than he is.
跟我一样，他也有点口吃，患有手部会有不自觉动作的“原发性颤抖症”，这使得他看起来很脆弱。
特发性震颤（essential tremor,ET)是最常见的运动障碍性疾病，主要为手、头部及身体其他部位的姿位性和运动性震颤。特发性震颤具有相互矛盾的临床本质，一方面这是一种轻微的单症状疾病，另一方面，又是常见的进展性疾病，有显著的临床变异。本病的震颤，在注意力集中、精神紧张、疲劳、饥饿时加重，多数病例在饮酒后暂时消失，次日加重，这也是特发性震颤的临床特征。特发性震颤病因并不清楚，易与其他疾病产生的震颤混淆。