theory usage理论运用
theoryn.学说;理论;原理;意见
theory of differential association不同交往理论
theory of three essential elements电路三要素理论
theory of accommodation relaxation调节松驰学说
theory of wave-making resistance兴波阻力理论
Theory of Condensed Matter Physics凝聚态物理理论
theory of cultivations and efforts修养工夫
theory of electrolytic conductance电导理论
theory of classical Chinese proses古文理论