(3) Solutions of nitrites, when mixed with thiourea TS and acidified with dilute sulfuric acid, and iron (III) chloride TS is added dropwise, exhibit a dark red color. When the mixture is shaken with 2 mL of diethyl ether, the diethyl ether layer exhibits a red color.〔【出典】第十六改正日本薬局方(平成23年3月24日 厚生労働省告示第65号)〕
Farrington's dark wine-coloured face flushed darker still with anger and humiliation at having been defeated by such a stripling.〔【出典】日英対訳文・対応付けデータ(独立行政法人情報通信研究機構)〕"_COUNT", "2295240"
彼の顔はしおれて、暗赤色で、ブロンドの眉と口ひげがあった。
He had a hanging face, dark wine-coloured, with fair eyebrows and moustache:〔【出典】日英対訳文・対応付けデータ(独立行政法人情報通信研究機構)〕"_COUNT", "2310225"