phenolphthalein
- n. 酚酞（一种有机化合物，化学式 C20H14O4，在碱性溶液中呈紫红色，常用作酸碱滴定指示剂，曾用作刺激性泻药）
网络释义专业释义英英释义
...交通运输、宇航、原子能工程和军事等领域；（3）用于酸碱指示剂，非水溶液滴定用指示剂，色层分析用试剂。 酚酞(Phenolphthalein)：白色或微黄色的结晶或粉末，无臭，无味。分子式：C20H14O4，CAS号：77-09-8。
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... 肠道准备 ; 果导 ; 莫沙必利 ; 复方聚乙二醇电解质散 [gap=1290]Key words】The elderly; Bowel preparation; Phenolphthalein; Mosaperisde; Polyethylene gycol - electrolyte powder ..
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Phenolphthalein test paper 酚酞试纸
Phenolphthalein bisphosphate tetrasodium salt 酚酞二磷酸四钠盐
Phenolphthalein Complexone 酚酞络合剂
methyl red phenolphthalein 甲基红酚酞
phenolphthalein test 酚酞试验
Phenolphthalein diphosphate 二磷酸酚酞 ; 酚酞二磷酸
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-/
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1.
N a colourless crystalline compound used in medicine as a laxative and in chemistry as an indicator. Formula: C20H14O4 酚酞
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