behavioural

行为的，行为上的，行为研究的adj.

• Societies need to develop highly adaptive behavioural rules for survival.

  社会要生存需要建立有高度适应性的行为准则。

• What have past behavioural studies found about our brain?

  过去的行为研究对我们的大脑有什么发现？

• "The dangerous thing about lying is people don't understand how the act changes us," says Dan Ariely, behavioural psychologist at Duke University.

  杜克大学的行为心理学家丹·艾瑞里表示，撒谎的危险之处在于，人们不知道这种行为会如何改变我们。