存在的生命意义
the presence of meaning in life
生命意义
purpose and meaning in life
meaning of life
life meaning
meaning in life
significance of life
生命意义探索
search for meaning-in-life
生命意义问卷
adjacent-vertex-distinguishing total chromatic num
生命意义寻求
the search for meaning in life
自我超越生命意义
Self-transcendence meaning of life
表生生态环境
Supergene Eco-environment
成长生命表模型
logistic life table model
大学生生命质量
quality of life of college students
动态混合生命表
dynamic-composite life table
多因并除生命表
multiple-decrement life table