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bismuth

B 开头单词

基本解释

  • n. [化学] 铋

同根派生

     

英汉例句

    双语例句

  • Because of this increased awareness people are asking more questions. And one of the most popular questions is about the ingredient bismuth oxychloride.
    关注这个领域的朋友们问了很多关于这的问题,其中一个很流行的问题就是它的氯氧化铋成分。
  • In this article we’ll learn what bismuth oxychloride is, where it comes from, why it is used, and if makeup with it as an ingredient is a good choice for you.
    在这篇文章里,我们会学到,什么是氯氧化铋,它从哪里来,为什么要被使用,化妆品里有这个成分是不是一个好选择。
  • They work because certain materials, such as bismuth telluride, generate an electrical potential difference within themselves if one part is hotter than another.
    它们之所以能起作用是因为 一般的 材料,比如碲化铋,如果其中一部分比另一部分热,内部就会产生电位差。
  • 原声例句

  • And here we have arsenic, antimony, and bismuth, three delightful that 12 13 were given us in the 12th, 13th and 14th centuries by the alchemists.
    这有砷,锑,和铋,这三个元素的发现,给与我们喜悦,在,和14世纪里,由炼金术士们。
    麻省理工公开课 - 固态化学导论课程节选
  • 权威例句

  • My works celebrate the properties of matter, whether it be red cedar, tin or bismuth.
    ECONOMIST: American sculptors: The heart of the matter The
  • The copper plates conducted heat rapidly to and from the bismuth telluride, thus maintaining the temperature difference.
    ECONOMIST: Solar power

词组短语

    短语

  • Bismuth telluride [无化]碲化铋;石帝化铋
  • bismuth subcarbonate 碱式碳酸铋;[药]次碳酸铋
  • bismuth citrate 枸橼酸铋;[有化]柠檬酸铋
  • bismuth ochre 纟矿;铋华
  • bismuth carbonate [无化]碳酸铋

英英字典

    剑桥英英字典

  • a chemical element that is a silver metal, used in some medicines and make-up
  • 柯林斯英英字典

  • a brittle pinkish-white crystalline metallic element having low thermal and electrical conductivity, which expands on cooling. It is widely used in alloys, esp low-melting alloys in fire safety devices its compounds are used in medicines. Symbol: Bi atomic no: 83 atomic wt: 208.98037 valency: 3 or 5 relative density: 9.747 melting pt: 271.4C boiling pt: 15645C

专业释义

    化学

  • 铋

    Objective To synthesize a new bismuth porphyrin and investigate its interaction with calf thymus DNA(CT-DNA).
    目的合成1个新型铋卟啉配合物,并对其与小牛胸腺DNA(CT-DNA)的相互进行初步研究。

  • 铋粒
  • 电子、通信与自动控制技术

  • 铋

    Analysis of experimental results showed that similar to mercury . bismuth was a cathodic type inhibitor but its applicable concentration range was narrow.
    结果表明铋类似于汞同为阴极型缓蚀剂,但其适用的浓度范围较窄,在有氧存在时失去缓蚀作用。

    地球科学

  • 自然铋
  • 含铜白钨矿
  • 钼
  • 金
  • 铋
  • 辉铋矿
  • 铋华
  • 能源科学技术

  • 铋
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