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phenolphthalein
英 [ˌfiːnɒlˈ(f)θæliːn; -ˈ(f)θeɪl-]

  • n. [试剂] 酚酞（一种测试碱性的试剂，可作刺激性泻剂）

专业释义英英释义

  • 果导
    酚酞
  • 酚酞
  • 酚酞

·2,447,543篇论文数据，部分数据来源于NoteExpress

phenolphthalein [ ,fi:nɔl'fθæliin, -li:n ]

  • n. a laxative used in many preparations under various trade names; also used as an acid-base indicator in titrations involving weak acids and strong bases because it is brilliant red at high alkalinity and colorless below pH 8

以上来源于: WordNet

 柯林斯英汉双解大词典 

phenolphthalein /ˌfiːnɒlˈθeɪliːn, -lɪɪn, -ˈθæl-/

  • 1. 

    N a colourless crystalline compound used in medicine as a laxative and in chemistry as an indicator. Formula: C20H14O4 酚酞

双语例句

  • Phenolphthalein diphosphate tetrasodium salt hydrate; CAS…

    询价酚酞二磷酸四钠水合物；

    youdao

  • Phenolphthalein: This chemical is an organic dye that is toxic in large quantities.

    酚酞：这个化学药品是一个有机染料，大剂量是有毒的。

    youdao

  • Bromoc-resol Green and Phenolphthalein-Thymolphthalein were selected as indicators.

    选择溴甲酚绿和酚酞一百里酚酞为指示剂。

    youdao

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