pigment

英 [ˈpɪɡmənt]

美 [ˈpɪɡmənt]

n.  色素; 颜料

复数：pigments　现在分词：pigmenting　

TOEFLIELTSGRE化学

Collins.1 / BNC.10452 / COCA.9103

牛津词典

noun

• 色素
  a substance that exists naturally in people, animals and plants and gives their skin, leaves, etc. a particular colour
• 颜料
  a coloured powder that is mixed with a liquid to produce paint, etc.

柯林斯词典

• N-MASS 颜料；色料；色素
  Apigmentis a substance that gives something a particular colour.
  1. The Romans used natural pigments on their fabrics and walls.
     古罗马人在织物和墙壁上使用天然颜料。
  2. ...the brown pigment in the skin.
     皮肤内的褐色素

英英释义

noun

• a substance used as a coating to protect or decorate a surface (especially a mixture of pigment suspended in a liquid)
  1. artists use `paint' and `pigment' interchangeably
  Synonym:paint
• dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.)
• any substance whose presence in plant or animal tissues produces a characteristic color

verb

• color or dye with a pigment
  1. pigment a photograph
• acquire pigment

双语例句

• They consist of no more than two cells: a photoreceptor cell and a pigment cell.
  他们的眼睛中包含的细胞不超过两个：光感细胞和色素细胞。
• Tomato Secretary of sand on the red pigment in the magic of the green.
  番茄沙司中的红色素就神奇地中合了绿色。
• Certain pigment colours were painted on to dry plaster using tempera ( where egg yolk is used to fix the pigment)
  使用蛋彩画颜料（内含可以定色的蛋黄）在干石膏上绘出了特定颜色。
• In this paper, the pigment extraction and stability of black sweet corn have been studied.
  以黑甜玉米为原料，通过正交试验研究了诸多因素对提取色素效果的影响。
• The Romans used natural pigments on their fabrics and walls.
  古罗马人在织物和墙壁上使用天然颜料。
• The essay studied the extraction of red pigment from the fruits of glossy privet and its physicochemical properties.
  对女贞果红色素的提取及性质进行了研究。
• The effects of the pigment and the coated pigment on the corrosion resistance of UV curing coatings are investigated.
  研究了光固化涂料中颜料和经过包覆改性后的颜料对涂层耐蚀性能的影响。
• Taking ethanol as a solvent, the experimental condition of extracting red pigment of grape was determined.
  通过实验确定了用乙醇作为溶剂进行溶液萃取法制备葡萄红色素的实验条件。
• A red soil containing ferric oxide; often used as a pigment.
  一种含氧化铁、用作色素和颜料的红色土壤。
• Conclusion The black rice pigment is more stable than amaranth and grape pigments.
  结论黑米天然色素的光稳定性优于苋菜红和葡萄红天然色素。