Linear optical element
(system)线性光学元件(系统)

• radiation image pickup tube
• radiationless decay
• radiationless resonance
• radiationless transition
• radiation loss
• radiation measuring instrument
• radiation meter
• radiation monitoring
• radiation-monitoring film
• radiation-noise-limited system
• radiation pattern
• radiation peak
• radiation power
• radiation pyrometer
• radiation-resistant
• radiation-resistant glass
• radiation source
• radiation sources
• radiation spectrum
• radiation temperature
• radiation thermometers
• radiation thermometry
• radiation transfer
• radiation transition
• radiation trapping