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。
- safety facility of underground mining
- safety factor
- safety factor against sliding
- safety factor in strength calculation
- safety film
- safety five elements
- safety for electronic product
- safety fuel
- safety function
- safety glass
- safety habits
- safety helmet
- safety hook
- safety identification
- safety index
- safety index system
- safety information
- safety information platform
- safety injection system
- safety input-output
- safety in railway signaling
- safety inspection based on ray-beams
- safety inspection of pipeline project
- safety inspection system
- safety institutional culture