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词典

酚酞指示剂的意思

fēntàizhǐshì

酚酞指示剂


拼音fēn tài zhǐ shì jì
注音ㄈㄣ ㄊㄞˋ ㄓˇ ㄕˋ ㄐ一ˋ

词语解释

酚酞指示剂(酚酞指示劑)[ fēn tài zhǐ shì jì ]

⒈  酸碱指示剂之一。由酚酞溶解在酒精溶液中而成。在酸性溶液中呈无色,在碱性溶液中呈红色。常用于化学实验及化工生产中。

栏目分类

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词语词性

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词语组合

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词语组词

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词语首拼

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