从研发计划、研发目标、研发趋势、研发政策等方面对欧美日航空科技研发趋势和政策进行了分析,发现各国从战略高度制定全技术链条的研究计划;致力于降低亚音速飞机的噪音和温室气体排放;引入为适应环境变化、量身定做的机型;制定差异化的研发政策。针对我国航空科技的现状,提出了中国航空科技和产业发展的立足战略框架、军民合作、突破低碳技术、政策前沿等方面的建议与对策。 From the R & D plan, R & D objectives, R & D trends, R & D policies and other aspects of European and American aviation research and development trends and policies were analyzed and found that all countries from a strategic height to develop a full technology chain research program; commitment to reduce subsonic aircraft noise and greenhouse Gas emissions; Introduced to adapt to environmental changes, tailor-made models; Development of differentiated R & D policy. In view of the status quo of China’s aviation science and technology, the suggestions and countermeasures are put forward based on the strategic framework, military-civilian cooperation, breakthrough in low-carbon technologies and policy frontier of China’s aviation science and technology and industrial development.