Brace-lemon spectrophotometer
布李氏分光光度计

• maximum permitted exposure
• maximum picture frquency
• maximum saturation
• maximum scale
• maximum sharpness
• maximum visiblity factor
• maxwell
• Maxwell-Boltzmann distribution law
• Maxwell-Boltzmann statistics
• Maxwellian viewing
• Maxwell's equation
• Maxwell's equations
• Maxwell spot
• Maxwell's spot
• Maxwell triangle
• maze
• M class flash bulb
• mcleod gauge
• MCM photometer
• meacham-bridge oscillator
• mean
• mean absolute deviation
• mean brigtness
• mean deviation
• mean diameter