ab·sorp·tiv·i·ty /əbˌsɔrpˈtɪvəti, ˌzɔrp-/
  吸收率
  ab·sorp·tiv·i·ty /əbˌsɔrpˈtɪvətɪ, ˌzɔrp-/ 名詞
  吸收性,吸收能力,吸收率
  Ab·sorp·tiv·i·ty n. Absorptiveness.
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  absorptivity
       n : (physics) the property of a body that determines the
           fraction of the incident radiation or sound flux absorbed
           or absorbable by the body [syn: absorption factor]