随着我国经济实力的增强，保障和改善民生是新时期关注的重点。对7 个民生科技大类51 个民生科技子类， 从4 个维度调查广东珠三角地区9 个城市的居民对民生科技的需求度、供给度和满意度，通过数据统计与分析，得 出广东民生科技优先发展的3 个领域，即安全科技、健康科技和教育科技。

With the enhancement of China's economic strength, the major concern in this new period is to guarantee and improve people’s livelihood. This article includes research about the level of demand, supply and satisfaction of the residents, who live in 9 cities in the Pearl River Delta area from 4 dimensions, by 7 broad categories and 51 subclasses of livelihood science and technology. By statistical analysis of data, we draw a conclusion that security technology，health technology and education technology are the priority developmental fields of livelihood science and technology in Guangdong.

F174.3；F207

广东省软科学研究计划项目“基于 SEM 的广东民生科技需求和供给实证研究”（2012B070300043）