ter·res·tri·al /təˈrɛst(r)iəl; ˈrɛsʧəl, ˈrɛʃ-/
  地球上的人(a.)地球的,地上的,陸地的,人間的
  terrestrial
  地面
  Ter·res·tri·al a.
  1. Of or pertaining to the earth; existing on the earth; earthly; as, terrestrial animals. “Bodies terrestrial.”
  2. Representing, or consisting of, the earth; as, a terrestrial globe. “The dark terrestrial ball.”
  3. Of or pertaining to the world, or to the present state; sublunary; mundane.
     Vain labors of terrestrial wit.   --Spenser.
  A genius bright and base,
  Of towering talents, and terrestrial aims.   --Young.
  4. Consisting of land, in distinction from water; belonging to, or inhabiting, the land or ground, in distinction from trees, water, or the like; as, terrestrial serpents.
     The terrestrial parts of the globe.   --Woodward.
  5. Adapted for the observation of objects on land and on the earth; as, a terrestrial telescope, in distinction from an astronomical telescope.
  -- Ter*res*tri*al*ly, adv. -- Ter*res*tri*al*ness, n.
  Ter·res·tri·al, n. An inhabitant of the earth.
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  terrestrial
       adj 1: of or relating to or inhabiting the land as opposed to the
              sea or air [syn: tellurian, telluric, terrene]
       2: of or relating to or characteristic of the planet Earth or
          its inhabitants; "planetary rumblings and eructations"-
          L.C.Eiseley ; "the planetary tilt"; "this terrestrial
          ball" [syn: planetary]
       3: operating or living or growing on land [syn: land(a)]
          [ant: amphibious, aquatic]
       4: concerned with the world or worldly matters; "mundane
          affairs"; "he developed an immense terrestrial
          practicality" [syn: mundane]
       5: of this earth; "transcendental motives for sublunary
          actions"; "fleeting sublunary pleasures"; "the nearest to
          an angelic being that treads this terrestrial ball" [syn:
          sublunar, sublunary]