字典網>> 英漢字典>> P開頭詞條>>phenolphthalein的意思

phenolphthalein

音標[,fi:n?l'fθ?li:n] 讀音

漢語翻譯


n. 酚酞
【化】 酚酞
【醫】 酚肽

英文解釋：

名詞 phenolphthalein:

  1. 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

詳細解釋：


phe.nol.phthal.ein

n.（名詞）
A white or pale yellow crystalline powder, C20H 4O 4, used as an acid-base indicator, in making dyes, and in medicine as a laxative.
苯酚酞：一種白色或淡黃色的晶體粉末，C20H 4O 4，用作酸性指示劑，用於制染料，並在醫學上用作一種輕瀉劑

展開閱讀更多↓

猜你喜歡：