扬-黑氏学说Young-Helmholtz theory
中性理论neutral theory
【经】 比较利益理论theory of comparative advantage
全或无学习说theory of allornone learning
效用理论utility theory
马尔视觉计算理论Marrs computation theory of vision
交联学说cross linkage theory
游戏娱乐和放松说recreation and relaxation theory of play