| 释义 |
〔cochineal〕A red dye made of the dried and pulverized bodies of female cochineal insects. It is used as a biological stain and as an indicator in acid-base titrations.胭脂红:由雌胭脂虫虫体干燥并研成粉末制成的一种红色染料。用作生物着色剂和酸基滴定指示剂〔cochineal〕from Spanish cochinilla [cochineal insect] 源自 西班牙语 cochinilla [胭脂红昆虫] 〔engrain〕Middle English engreinen [to dye with cochineal or kermes] 中古英语 engreinen [用胭脂红染色] |