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 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 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 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。
• The physical and chemical properties of black maize pigment were studied.
  研究了黑玉米色素的理化性质。
• Gardenia yellow from Gardenia fruit is natural pigment and can be used widely.
  栀子中含有的栀了黄色素是优良的天然黄色素，具有广泛的应用价值。
• Chinese ink painting, where they become a common black pigment.
  中国画的水墨在他们那里变成了一种普通的黑色颜料。
• The photosynthetic pigment in bacteria is bacteriochlorophyll.
  细菌光合作用的色素是细菌叶绿素。
• Extraction and properties of green pigment from leaves of Asparagus lettuce were reported.
  研究了莴笋叶绿色素的提取及其理化性质。
• 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 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。