| 单词 | 红色染料 |
| 释义 | 〔puccoon〕Any of several plants, such as the bloodroot, whose roots yield a reddish dye. Also called gromwell 血根草：如血根草等根部可以提炼红色染料的植物 也作 gromwell〔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〔sappanwood〕A tree(Caesalpina sappan) of tropical Asia, having wood that yields a red dye. 苏木：一种产于亚洲热带的树木（苏木 云实属） ，从中能提取一种红色染料 〔orchil〕The reddish dyestuff obtained from any of these organisms.苔色素：由此类植物提出的红色染料〔lac〕from Sanskrit lākṣā [red dye, resin] 源自 梵文 lākṣā [红色染料，树脂] 〔pigment〕Middle English [spice, red dye] 中古英语 [香料，红色染料] 〔pyronine〕Any of a group of red dyes used as a biological stain, especially to detect the presence of RNA.焦宁；二苯氧芑胶染料：用作生物染色剂的一组红色染料中的任一种，尤指用来探测核糖核酸的存在〔madder〕A red dye obtained from the roots of this plant.茜素：从该植物根中提出的一种红色染料〔kermes〕A red dyestuff once prepared from the dried bodies of various female scale insects of the genusKermes. 胭脂：一种红色染料，曾是由胭脂虫 属的有鳞屑的雌胭脂虫的干虫体制成 〔cudbear〕A purplish-red dye derived from certain lichens.地衣赤染料萃：一种从某些地衣中制取的紫红色染料〔puccoon〕Any of several North American plants of the genusLithospermum, having orange or yellow flowers and roots that yield a red dye. 紫草：任一种产于北美的紫草 属植物，开橙色或黄色的花，并且其根部可以提炼一种红色染料 |
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