年龄差别 meaning in Chinese

disparity in age

The three spawning stocks had no significant differences in mean body length , mean body weight and mean age
三个繁殖群体的平均体长、平均体重和平均年龄差别不大。
Regardless of differences in age , profession and education experience , most of the respondents agree that crisis management should be executed , especially at tourism destinations
无论年龄差别、工作差别和学历差别，绝大多数人都认为应该实施危机管理，尤其是旅游地的灾害管理。