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1. Oxford American Dictionary

   extinction

   • IPA[ikˈstiNG(k)SH(ə)n]

   美式

   • n.
     the fact or process of a species, family, or other group of animals or plants becoming extinct；the process of a particular thing ceasing to exist

   • noun: extinction, plural noun: extinctions

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. the fact or process of a species, family, or other group of animals or plants becoming extinct preventing the extinction of this unique frog will require the restoration of ponds and surrounding habitats the extinction of the great auk
   • ▪ the process of a particular thing ceasing to exist he joined the chorus of those predicting the extinction of newsprint
   • ▪ the wiping out of a debt a private debt extinction fund
   • 2. reduction in the intensity of light or other radiation as it passes through a medium or object, due to absorption, reflection, and scattering ultraviolet extinction

   de-extinction

   • n.
     the production of an organism belonging to or closely resembling an extinct species, by methods ... a leading candidate for de-extinction is the woolly mammoth the bird's de-extinction is still far from a reality

   Oxford Dictionary

   de-extinction

   • n.
     the production of an organism belonging to or closely resembling an extinct species, by methods ... a leading candidate for de-extinction is the woolly mammoth the bird's de-extinction is still far from a reality

   Oxford American Dictionary

3. • 更多解釋

   extinction

   • IPA[ɪkˈstɪŋ(k)ʃn]

   英式

   • n.
     the fact or process of a species, family, or other group of animals or plants becoming extinct: preventing the extinction of this unique frog will require the restoration of ponds and surrounding habitats the extinction of the great auk

   Oxford Dictionary