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

• Contains no Chemical Flavor, Soap, Pigment and Mineral Oil.
  不含化学香料、皂质、色素和矿物油。
• The properties of edible arbutus pigment are studied in the paper.
  对食用天然杨梅色素的性质进行了研究。
• 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。
• The stability of red pigment from strawberries was investigated in this paper.
  研究了草莓红色素的稳定性。
• 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。
• The photosynthetic pigment in bacteria is bacteriochlorophyll.
  细菌光合作用的色素是细菌叶绿素。
• 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。
• 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。
• 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。
• The quality and optimum extraction technology of winter jasmine's yellow pigment were studied.
  研究了迎春花黄色素的最佳提取工艺及性质。