vis·cous /ˈvɪskəs/
  (a.)粘的,有粘性的,粘性的
  vis·cous /ˈvɪskəs/ 形容詞
  粘稠的
  Vis·cous a.  Adhesive or sticky, and having a ropy or glutinous consistency; viscid; glutinous; clammy; tenacious; as, a viscous juice.  -- Vis*cous*ness, n.
  Note: ☞ There is no well-defined distinction in meaning between viscous and viscid.
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  viscous
       adj 1: having a relatively high resistance to flow [syn: syrupy]
       2: having the properties of glue [syn: gluey, glutinous, gummy,
           mucilaginous, pasty, sticky, viscid]