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。
• The distinction between light and pigment is important to color theories.
  光和色素之间的差别对研究颜色理论很重要。
• 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 stability of red pigment from strawberries was investigated in this paper.
  研究了草莓红色素的稳定性。
• 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。
• 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。
• The photosynthetic pigment in bacteria is bacteriochlorophyll.
  细菌光合作用的色素是细菌叶绿素。
• 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 paint consisting of pigment mixed with melted beeswax; it is fixed with heat after application.
  色素和熔化了的蜂蜡混合起来的一种漆；涂在物体上以后再用加热的方法进行固定。
• The painter applied the pigment to the canvas.
  画家把颜料涂到了画布上。