impress

Konrad Lorenz, Austrian great ethnologist, have enjoyed the reputation of " the father of sexology", his achievement on sexology is outstanding, he is the Nobel Prize winner of medical science of the physiology in 1973, he is the vanguard of animal s behavior field, the main concept of ethnology: such as impressing effect, instinctive reaction, instinctive mechanism, etc.

习性学的核心概念，如：印刻效应、本能释放物、本能释放机制等。