(来学网)光学密度值的数学表达式为
  • A.
    (来学网)D=lg(I0/I)
  • B.
    (来学网)D=lg(I/I0)
  • C.
    (来学网)D=log₂(I0/I)
  • D.
    (来学网)D= log₂(I/I0)
  • E.
    (来学网)D= log5(I0/I)