subjectn.话题；科目；主题；题材；主观；[语]主语n.实验对象；(君主国)国民adj.易患的；服从的vt.使服从；使隶属；使遭遇Subject Ideas主体意识subject merge产业融合subject probe主题探查subjectivitys主体性subject study课题研究subject fieldn.专题领域subject build学科建设subject types主题模式subject clots学科群subject drift主题草图