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selenium

英 /səˈliːniəm/美 /səˈliːniəm/
  • n.
    [化学] 硒

双语例句

  1. Indium, for example, had previously been assigned an atomic mass between those of arsenic and selenium.
    例如，人们以前认为铟的原子质量介于砷和硒之间。
  2. Packed with protein, zinc, magnesium, and selenium, pumpkinseeds help protect against depression and heart disease.
    南瓜籽富含蛋白质，锌，镁和硒，有助于预防抑郁症和心脏病。
  3. Taking selenium supplements may help.
    吃硒补充剂可能有所帮助。

网络短语

  • selenium dioxide
    二氧化硒；亚硒酐；二氧化；氧化硒
  • Selenium hexafluoride
    六氟化硒；六氟化
  • selenium trioxide
    三氧化硒
  • Selenium Sulfide
    二硫化硒；硫化硒；希尔生；二硫化硒洗剂
  • selenium cell
    硒光电池；硒光电管；硒电池

英英释义

  • n.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)

词源

  • selenium硒
    化学元素，命名来自 Selene,月亮，-ium,化学元素后缀，模式基于 tellurium,锝，来自拉丁语 tellus,地球。