cresolphthalein
(chemistry) A derivative of phenolphthalein used as a pH indicator
plural of sit bone
(sociology) One who engages in cultural appropriation.
present participle of overchallenge
滴定の際、化学者は終点を検出するために、pH指示薬として用いられるフェノールフタレインの誘導体を1滴加えた。
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