behavioural motive行为动机
Behavioural Changes行为改变;行为变化
behavioural criterion行为规范
behavioural constraints性能约束
behavioural engineering行为工程
behavioural habits行为习惯
Behavioural Science行为科学
Behavioural Biology行为生物学
behavioural characteristics行为特征
ADJ（形容词） Behavioural means relating to the behaviour of a person or animal, or to the study of their behaviour. 行为方面的; 行为科学的 [ADJ n]
...emotional and behavioural problems.
…情感与行为上的问题。