alkali metals

[ˈælkəlaɪ ˈmɛtlz]
  • 释义
  • 碱金属;

  • 双语例句
  • 1、

    Potassium: Chemical element , one of the alkali metals, chemical symbol K, atomic number 19.

    钾: 一种碱金属化学元素, 化学符号k, 原子序数19.

    ——期刊摘选
  • 2、

    All the alkali metals have a single s - electron outside a closed shell.

    所有的碱金属都在闭合壳层之外有一单个S电子.

    辞典例句
  • 3、

    The free alkali metals react immediately with water to liberate hydrogen.

    游离的碱金属直接和水中作用,放出氢气.

    辞典例句
  • 4、

    All the alkali metals have a singles - electron outside a closed shell.

    换句话说,整个能级谱恰好就像是上下颠倒的碱金属能级谱一样.

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  • 5、

    The hydroxides of the alkali metals are strongly alkaline.

    碱性金属的氢氧化物有很强的碱性.

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  • 6、

    Francium is the densest of the Alkali Metals and also radioactive.

    钫是碱金属中密度最大的,具有放射性.

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  • 7、

    Alkali metals ( Li, Na, K and Cs ) 12 - tungstophosphates were prepared and characterized byand XRD techniques.

    以 鸽 磷酸为原料制备了锂 、 钠 、 钾、铯的鸽磷酸碱金属盐.

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