0 a person who believes strongly in political or social change and takes part in activities such as public protests to try to make this happen -- 激進主義分子，行動主義分子；積極分子
Human rights activists have accused the country's government of a systematic perpetration of violence against minority groups.
Local activist groups have become increasingly vociferous as the volume of traffic passing through the village has grown.
a green activist
The attempts by nationalist activists to use soccer as an organizational and symbolic platform again prove the political potential of soccer.
The researchers themselves were not activists in this cause.
Incumbents enjoy resources that make them more independent of activists, and this enables them to take more moderate positions.
Since these statutes were enacted, scholars and activists have argued over their political effects.
