collision theory hard sphere theory
hard sphere theory collision theory
lipoid-sieve theory lipoid-filter theory
TRIZ theory of inventive problem solving theory
TRIZ发明问题解决理论理论
TRIZ理论发明问题解决理论
Operant conditioned reflex
operant conditioning
操作条件反射
操作条件作用
工具条件制约
操作制约
导致性程度
operant defence conditioning
operant preferential looking
cannibalism translation theory
Changing the Bones Theory
country losing the weight theory
criticizing works theory
Experiential Theory in its broad sense