(来学网)热辐射强度的单位是
  • A.
    (来学网)kcal/(cm2·min)
  • B.
    (来学网)cal/(cm2·min)
  • C.
    (来学网)J/(cm2·min)
  • D.
    (来学网)J/(m2)
  • E.
    (来学网)kcal/(m2)