theory field场理论theoryn.学说；理论；原理；意见Theory and Notation in China中国音乐的理论和乐谱theory of differential forms微分形式论theory about defining crimes构成要件theory of project management项目管理理论theory of continental growth大陆成长理论theory-practice connection理论联系实际theory of general vocabulary词汇总体论theory of switching circuits[计] 开关电路理论theory of large scale system大系统理论theory of activity and place行为场所理论