adj 共产(党)主义的,社会主义的 (communist,socialist)(infml):The R~Army 红军;R~China 红色中国;
n 共产(社会)主义者(member or supporter of a Communist or Socialist Party)[C](infml):His aim is to get the R~s out of Parliament. 他的目的是把赤色分子赶出议会。the conflict between R~s and Whites 社会主义者和反社会主义者的冲突;
(2)激进(革命)分子(person who favours extreme or fundamental change in political,social or economic conditions;leftist,revolutionary)[C]:The union is organized by~s. 这个联合会是由激进分子组成的。