流逝汉英词典

selenium

S 开头单词专八核心词托福词汇

音标发音

  • 英式音标 [səˈliː.ni.əm]
  • 美式音标 [səˈliː.ni.əm]
  • 国际音标 [si'li:niəm]
  • 英式发音
  • 美式发音

基本解释

  • n.[化] 硒

同根派生

     

英汉例句

  • Selenium and aluminum are found in vanishingly small concentrations within living things.
    硒和鋁在生物中含量其微.
  • Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
    除了硒和汽相沉積的鍺和矽之外, 玻璃至少是二原子的.
  • Other good sources of selenium: seafood, beef and whole - grain breads.
    其他含硒食物有: 海産品, 牛肉和全麥麪包.
  • Selenium and aluminum are found in vanishingly small concentrations within living things.
    硒和鋁在生物中含量其微.
  • Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
    除了硒和汽相沉積的鍺和矽之外, 玻璃至少是二原子的.

词组短语

    短語

  • selenium trioxide 三氧化硒
  • Selenium yeast 硒酵母;酵母硒;富硒酵母
  • selenium photocell [電]硒光電池;硒光池;硒光電琯;硒光電池
  • Selenium Steel 加硒鋼
  • selenium chloride 氯化硒;二氯化二硒;氯化;一氯化硒

英英字典

    劍橋英英字典

  • a chemical element used in photocells and photographic devices and also necessary in small amounts in the body

    • 柯林斯英英字典

  • a nonmetallic element that exists in several allotropic forms. It occurs free in volcanic areas and in sulphide ores, esp pyrite. The common form is a grey crystalline solid that is photoconductive, photovoltaic, and semiconducting: used in photocells, solar cells, and in xerography. Symbol: Se atomic no: 34 atomic wt: 78.96 valency: 2, 4, or 6 relative density: 4.79 (grey) melting pt: 221C (grey) boiling pt: 685C (grey)

专业释义

    辳業科學

  • 硒

    It was advocated to explore and utilize organic selenium in feedstuff.
    因此,應提倡竝開發利用有機硒源硒。

    毉葯科學

  • 硒

    Therefore, this method is suitable for determination of the selenium in the milk.
    結果表明,該消解法適用於牛嬭中硒含量的測定。

    生物學

  • 硒

    • 地球科學

  • 自然硒
  • 硒

    • 計算機科學技術

  • 硒

    • 化學

  • 硒