| 单词 | red dye |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔BREAK〕Protesters shattered a glass door and tossed red dye around the entrance. 抗议者砸碎了一扇玻璃门，并往入口处泼红染料。朗文写作活用〔alkanet〕The root of this plant or the red dye extracted from the root.紫朱草根，紫朱草素：该种植物的根或从其根部提取的染料美国传统〔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美国传统〔diffuse〕The drop of red dye diffused slowly in the water.那滴红色染料在水中慢慢扩散开来。剑桥高阶〔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美国传统〔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美国传统〔redwood〕Any of various woods having a reddish color or yielding a red dye.似红杉木：任何一种红色和产红颜料的木材美国传统〔soluble〕The red dye on the leather is water-soluble.皮革上的这种红色染料可溶于水。柯林斯高阶The drop of red dye diffused until it was evenly spread out in the glass of water.红染料滴不断散开，直到它平均地散布在水杯里为止。剑桥国际 |
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