动物行动学;人品论
Ethology \E*thol"o*gy\, n. [Gr. ? a depicting of character; ? custom, moral nature + ? to speak.] 1. A treatise on morality; ethics. 2. The science of the formation of character, national and collective as well as individual. --J. S. Mill.
ethology n : the branch of zoology that studies the behavior of animals in their natural habitats