These results confirmed that avian species can develop preferences for palatable food through social learning.

这些结果证实了鸟类可以通过社会学习来发展对美味食物的偏好。

"Mere exposure to the sight and smell of palatable food is sufficient to precipitate loss of dieting motivation, " the researchers conclude.

研究人员作出的结论是：“光是美食当前和扑鼻而来的香味就足以使人快速失去节食的动机。”

Food processing converts relatively bulky, perishable and typically inedible raw materials into more useful, shelf-stable and palatable foods or potable beverages.

食品加工将相对庞大的，易腐烂的，通常是不可食用的原料加工成更有用的，耐储存的和可口的食品或适于饮用的饮料。