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单词 beryllium
释义

Definition of beryllium in English:

beryllium

noun bəˈrɪlɪəmbəˈrɪliəm
mass noun
  • The chemical element of atomic number 4, a hard grey metal.

    (化学元素)铍(符号: Be

    Beryllium is the lightest of the alkaline earth metals, and its chief source is the mineral beryl. It is used in the manufacture of light corrosion-resistant alloys and in windows in X-ray equipment

    Example sentencesExamples
    • The reactive elements contained in alloys such as magnesium, strontium, sodium, calcium, beryllium, and titanium are also factors in oxide formation.
    • Her history included a relatively short period of exposure to a mixture of silica, hard metal, and beryllium.
    • The presence of alloying elements such as beryllium, chromium, silicon, and aluminum modifies the nature of the oxide, making it more tenacious.
    • The most important precipitation-hardening reactions are obtained with beryllium, chromium, boron, nickel, silicon, and zirconium.
    • Elements such as lead, tellurium, beryllium, chromium, phosphorus, and manganese have little or no effect on the corrosion resistance of coppers and binary copper-zinc alloys.

Rhymes

cilium, psyllium, trillium

Definition of beryllium in US English:

beryllium

nounbəˈrɪliəmbəˈrilēəm
  • The chemical element of atomic number 4, a hard gray metal.

    (化学元素)铍(符号: Be

    Beryllium is the lightest of the alkaline earth metals, and its chief source is the mineral beryl. It is used in the manufacture of light corrosion-resistant alloys and in windows in X-ray equipment

    Example sentencesExamples
    • The reactive elements contained in alloys such as magnesium, strontium, sodium, calcium, beryllium, and titanium are also factors in oxide formation.
    • The presence of alloying elements such as beryllium, chromium, silicon, and aluminum modifies the nature of the oxide, making it more tenacious.
    • The most important precipitation-hardening reactions are obtained with beryllium, chromium, boron, nickel, silicon, and zirconium.
    • Her history included a relatively short period of exposure to a mixture of silica, hard metal, and beryllium.
    • Elements such as lead, tellurium, beryllium, chromium, phosphorus, and manganese have little or no effect on the corrosion resistance of coppers and binary copper-zinc alloys.
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更新时间:2024/11/10 1:07:13