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單詞乎

alkali metals

alkali metals是什么意思、alkali metals怎么讀

alkali metals漢語翻譯

n. 堿金屬

alkali metals例句

  1. Alkali metals, such as sodium and potassium, are highly reactive and can be dangerous if not handled properly.
    堿金屬，如鈉和鉀，反應(yīng)性非常強(qiáng)，如果不小心處理，可能會很危險(xiǎn)。
  2. Lithium, one of the alkali metals, is used in rechargeable batteries for mobile phones and laptops.
    鋰，作為一種堿金屬，廣泛用于手機(jī)和筆記本電腦的可充電電池中。
  3. Alkali metals are so reactive that they must be stored under oil to prevent them from reacting with moisture in the air.
    堿金屬的反應(yīng)性極強(qiáng)，因此必須將它們儲存在油中，以防與空氣中的水分反應(yīng)。
  4. Because alkali metals readily lose their outermost electron, they are excellent conductors of electricity.
    由于堿金屬容易失去它們最外層的電子，因此它們是非常好的導(dǎo)電體。
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