- whitening agent
- 增白剂
English-Chinese lightIndusrty dictionary (英汉轻工业大词典). 2013.
English-Chinese lightIndusrty dictionary (英汉轻工业大词典). 2013.
fluorescent whitening agent — optical whitening a … Medical dictionary
optical whitening agent — a substance added to something else to produce brightness by absorbing invisible ultraviolet light and reflecting it as visible blue light; these are added to detergents, paper, and textiles to give them a white color. Called also fluorescent… … Medical dictionary
bleaching agent — n. whitening agent, compound that makes fabrics or other materials white or colorless (such as bleach) … English contemporary dictionary
Tooth bleaching — Intervention Teeth Whitening Kits for Home Use MeSH … Wikipedia
Colgate (toothpaste) — Colgate logo Colgate Plax Mouthwash Alcohol Free … Wikipedia
Flour — For other uses, see Flour (disambiguation). A paper sack of wheat flour, with a metal measuring scoop. Flour is a powder which is made from grinding cereal grains, other seeds or roots (like Cassava). It is the main ingredient of bread, which is… … Wikipedia
Gray card — Gray cards are used, together with reflective light meters, as a way to produce consistent images in film and photography.A gray card is a flat object of a neutral gray color that derives from a flat reflectance spectrum. A typical examples is… … Wikipedia
Charcoal — For other uses, see Charcoal (disambiguation). Dry charcoal … Wikipedia
Gesso — [ dIPA|ʒɛsIPA|ːo] is the Italian word for Board chalk (akin to the Greek word gypsum ), and is a powdered form of the mineral calcium carbonate used in art. Gesso was traditionally mixed with animal glue, usually rabbit skin glue, to use as an… … Wikipedia
Japanese Bush-warbler — Conservation status Least Concern (IU … Wikipedia
FWA — can stand for: * Family Welfare Association a UK based charity * Favourite Website Awards * Fixed Wireless Access, see Wireless local loop * Fluorescent whitening agent, see under optical brightener * Fraud, Waste Abuse * Farmers With Attitude *… … Wikipedia