SE
  軟體工程
  Se
       n 1: a toxic nonmetallic element related to sulfur and tellurium;
            occurs in several allotropic forms; a stable gray
            metallike allotrope conducts electricity better in the
            light than in the dark and is used in photocells; occurs
            in sulfide ores (as pyrite) [syn: selenium, atomic
            number 34]
       2: the compass point midway between south and east; at 135
          degrees [syn: southeast, sou'-east]