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天火字典

英英字典: SE




Overview of noun se

The noun se has 2 senses


  • selenium, Se, atomic number 34 -- (a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite))

  • southeast, sou'-east, southeastward, SE -- (the compass point midway between south and east; at 135 degrees)

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