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 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。
• The physical and chemical properties of black maize pigment were studied.
  研究了黑玉米色素的理化性质。
• 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。
• 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。
• The painter applied the pigment to the canvas.
  画家把颜料涂到了画布上。
• 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。
• 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。
• 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。
• 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 photosynthetic pigment in bacteria is bacteriochlorophyll.
  细菌光合作用的色素是细菌叶绿素。