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

• The physical and chemical properties of black maize pigment were studied.
  研究了黑玉米色素的理化性质。
• This text studied the adsorption and separating of the red pigment from Lonicera edulis Turcz with macroporous resin.
  对大孔树脂吸附分离蓝靛果红色素的条件进行研究。
• The stability of pigment extracted from grape peel was investigated in this paper.
  研究葡萄皮色素的提取工艺及稳定性。
• This article mainly compared photostability of pigment and dye in decorated paper.
  本文主要就颜料和染料在装饰纸的耐光性进行了对比实验。
• 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。
• 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。
• A gum resin used as a yellow pigment and a purgative.
  一种用作黄色颜料和泻药的树胶脂。
• Contains no Chemical Flavor, Soap, Pigment and Mineral Oil.
  不含化学香料、皂质、色素和矿物油。
• At last, additives such as nitrite, antioxidant and pigment have various influences on color of products.
  添加剂如亚硝酸盐，抗氧化剂和色素对低温肉制品颜色有不同程度的影响。
• 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。