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1. Oxford Dictionary

   biosphere

   • IPA[ˈbʌɪəsfɪə]

   英式

   • n.
     the regions of the surface and atmosphere of the earth or another planet occupied by living organisms.；an artificial structure enclosing a self-contained ecosystem or ecosystems

   • noun: biosphere, plural noun: biospheres

2. • 釋義

   n.

   名詞

   • 1. the regions of the surface and atmosphere of the earth or another planet occupied by living organisms.
   • 2. an artificial structure enclosing a self-contained ecosystem or ecosystems the elliptical domed biosphere is the largest single-span glasshouse in the world
3. • 更多解釋

   biosphere

   • IPA[ˈbīəˌsfir]

   美式

   • n.
     the regions of the surface, atmosphere, and hydrosphere of the earth (or analogous parts of ...

   Oxford American Dictionary