bio·as·say /ˌbaɪ(ˌ)oˈæˌse, æˈse/
  活體鑑定
  bio·as·say /-ˈæsˌe, æˈse/ 名詞
  生物檢定,生物學鑑定法
  bioassay
       n : appraisal of the biological activity of a substance by
           testing its effect on an organism and comparing the
           result with some agreed standard
       v : subject to a bio-assay