历史文化背景
historical culture background
社会文化背景
social and cultural background
校园独特的文化背景
unique cultural background of university
英美文化背景
cultural background of britain & america
中国文化背景
Chinese cultural background
Chinese cultural context
中国文化背景因素
Chinese cultural background factors
干部队伍革命化、年轻化、知识化、专业化
make the ranks of cadres more revolutionary
younger in average age
better educated and professionally more competent
背景知识攻击
background knowledge attack
工程技术知识背景
the experiences of engineering technological knowledge