photoextrusion reaction
光致突变反应

• Airy point
• Airy system
• Airy type objective
• aisle
• alabamine
• alarm
• 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