corrected diffraction efficiency
校正衍射效率

• alarm lamp
• Albada finder
• Albedo
• albedometer
• albedo radiation
• Al-clad
• alcohol
• aldehyde
• alexanderson altimeter
• Alexandrite
• algebraic complement
• algebraic expression
• algebra of matrices
• Algerithm
• algorithm
• algorithmic language
• aliaing version
• Aliasing
• aliasing error
• alias-type transformation
• alibi-type transformation
• sulphide
• sulphide phosphor
• sulphur
• sulphur hexafluoride