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
Von Neuman architecture
the Neuman system model
cannibalism translation theory
Changing the Bones Theory
country losing the weight theory
criticizing works theory
Experiential Theory in its broad sense