(来学网)X线平均波长与最短波长(λ0)的关系是
  • A.
    (来学网)λmean=0.5入0
  • B.
    (来学网)λmean=1.0λ0
  • C.
    (来学网)入mean=2.0入0
  • D.
    (来学网)λmean=2.5λ0
  • E.
    (来学网)λmean=3.5λ0