您要查找的是不是：
- pigment red NA 颜料红NA
- C.I. pigment red 179 was synthesized by condensing 3, 4, 9, l0-perylene tetracarboxylic dianhydride with methyl amine. 摘要本文以3,4,9,10-苝四甲酸二酐和一甲胺为原料，以脂肪醇催化制备苝系颜料的方法。
- Derivatives of Naphthol AS containing carboxyl group (-COOH) as second coupling agent were used in mixed coupling process to medify C.I. pigment Red 57: 1. 介绍了以含羧酸基团的色酸衍生物为第二偶合组分，采用分步偶合工艺，对C．I．颜料红57：1进行了改性。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- They bear traces of red ochre, a pigment. 这些外壳上有赭红色颜料着色的痕迹。
- A bright red mercuric sulfide used as a pigment. 银朱，朱砂用作颜料的一种鲜红色的硫化汞
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- He wore a red carnation in his buttonhole. 他的扣洞上了一朵红色康乃馨。
- A white lead pigment, sometimes used in cosmetics. 铅白一种白色铅颜料，有时用于化妆品制造
- An opaque pigment used when painting in this way. 树胶水彩画颜料作这种画时所用的不透明颜料
- The boy is daubing a piece of paper with red ink. 那孩子正在用红墨水在纸上乱涂。
- He pulled a red sweater on over his shirt. 他在衬衣外面套上了一件红色毛衣。
- Keep on go till you come to a red brick building. 一直往前走直到一座红砖楼为止。
- The land is laid down with red or white clover. 这块土地种上了红花和白花苜蓿。
- Everyone at the rally wore red ribbons as favours. 参加集会的人都系著红丝带作为支持大会的标记。
- Her criticisms were enough to make anyone see red. 她那些批评任谁都得火冒三丈。
- A pigment or dye imparting this hue. 蓝色染料，蓝色颜料加上这种色彩的色素或颜料
- I have a red tracksuit with fleecy lining. 我有一件红色的有羊毛衬里的运动服。
- How much money are you riding on the red horse? 你在那匹红马身上押了多少钱？
- How much red ink is there in the ink-pot? 墨水瓶里有多少红墨水？
