Results For adolescents, the need and the cooperationbehavior of Orthodntie treatment were significantly influenced by their families and social factors.
结果青少年患者正畸治疗需求及合作态度多受外界及父母的影响。
2
The objective economic base of the cooperationbehavior is economic man's economical benefit circumference scope unceasingly expands down to mutually overlaps.
经济人的经济利益圆周范围不断扩大以至相互重叠，是合作行为产生的客观经济基础；
3
In cooperation games, costly punishment is a detrimental and self-destructive behavior.