工学 红外光学 释 infrared optics 红外光学 研究红外辐射的产生、传输、接收、信号转换、信息处理及应用的科学和技术问题。 理学 〔光的应用分支〕 释 infrared optics 红外光学 光学的一个分支，主要研究红外辐射在物质中的激发、传输及接收，物质中红外光到电的转化过程，电到红外光的转化过程，以及红外光之间、红外光与可见光之间的相互转化过程。
- pedestal
- pedestal crater
- pedestrian and bicycle traffic system
- pedestrian and non-motor vehicle transportation planning
- pedestrian bridge
- pedestrian crossing facilities
- pedestrian detection
- pedestrian management
- pedestrian navigation
- pedestrian pocket
- pedestrians overpass facilities
- pedestrian street
- pedestrian system
- pedestrian transport facilities
- pedial
- pediatric occupational therapy
- pediatric physical therapy
- pediatrics
- pediatric speech therapy
- pedicel
- pedicellaria
- pediculosis
- pedigree
- pedigree analysis
- pedigree diagram