dissident

名词 dissident:

1. a person who dissents from some established policy
   同义词：dissenter, protester, objector, contestant

形容词 dissident:

1. characterized by departure from accepted beliefs or standards
   同义词：heretical, heterodox
2. disagreeing, especially with a majority
   同义词：dissentient, dissenting

1. The authorities put the dissident author through the hoop by denouncing him as an enemy of the state and putting him under house arrest.
   当局谴责那位持不同政见的作家是国家的敌人，并且将他软禁起来，使他受苦受难。
2. The dissident element on campus.
   校园内的持不同意见者

dis.si.dent

adj.（形容词）
Disagreeing, as in opinion or belief.
不同，如意见或信念
n.（名词）
One who disagrees; a dissenter.
持不同意见的人；持不同政见者

来源：
Latin dissidôns dissident- [present participle of] dissidôre [to disagree]
拉丁语 dissidôns dissident- [] dissidôre的现在分词 [不同意，不一致]
dis- [apart] * see dis-
dis- [分开，分离] *参见 dis-
sedôre [to sit] * see sed-
sedôre [坐，就座] *参见 sed-