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。
- three-eighths quadrature formula
- three-eighths rule
- three elders system
- three electrics gather one
- three electrode cell
- three-electrode cell
- three electrode system
- three-electrode system
- three electrode tube
- three-elementary weaves
- three-element design
- three-element intersection structure theory
- three element low pressure three element injection technology for ASP flooding
- three elements of color
- three elements of propaganda
- Three Emperors' League
- Three Enclosures
- three enclosures and twenty-eight mansions
- Three Episodes of Hong Kong’s History
- three evil paths
- three excess
- Three Extra Taxes
- three-factor experiment
- three-factor personality model
- three field notation of scheduling