英语单词分类 轻松记单词

selenium

简写符号: Se

selenium基本解释

n.[化] 硒

selenium同义词

selenium英英释义

Noun:
  • 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)