- brown pigment
- 褐色素
English-Chinese chemistry dictionary (英汉化学大词典). 2013.
brown pigment
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brown algae — pl.n. any of a class (Phaeophyceae, division Chromophycota) of large, photosynthetic, marine thallophytic algae, including kelp and fucus, having a brown pigment that obscures the green color of chlorophyll * * * ▪ alga class members of the … Universalium
brown — [broun] adj. [ME broun < OE brun < IE base * bhrou no < * bher , brown: see BEAR2] 1. having the color of chocolate or coffee, a combination of red, black, and yellow 2. having a naturally dark or tanned skin; dark skinned n. 1. brown… … English World dictionary
brown alga — n any of a major taxonomic group (Phaeophyta) of variable mostly marine algae (as a laminaria) with chlorophyll masked by brown pigment see ALGIN, LAMINARIN … Medical dictionary
brown algae — pl.n. any of a class (Phaeophyceae, division Chromophycota) of large, photosynthetic, marine thallophytic algae, including kelp and fucus, having a brown pigment that obscures the green color of chlorophyll … English World dictionary
pigment — [[t]pɪ̱gmənt[/t]] pigments N MASS A pigment is a substance that gives something a particular colour. [FORMAL] The Romans used natural pigments on their fabrics and walls. ...the brown pigment in the skin … English dictionary
pigment — pig|ment [ˈpıgmənt] n [U and C] [Date: 1100 1200; : Latin; Origin: pigmentum, from pingere to paint ] a natural substance that makes skin, hair, plants etc a particular colour ▪ Melanin is the dark brown pigment of the hair, skin and eyes. ▪ The… … Dictionary of contemporary English
pigment — noun a chestnut brown pigment Syn: coloring matter, coloring, colorant, color, tint, dye, dyestuff … Thesaurus of popular words
brown alga — noun Date: circa 1899 any of a division (Phaeophyta) of variable mostly marine algae with chlorophyll masked by brown pigment … New Collegiate Dictionary
Brown hair — is the second most common hair color, with black being the most common. Brown hair (also referred to as chestnut and cinnamon) varies from light brown to almost black hair. It is characterized by higher levels of the dark pigment eumelanin and… … Wikipedia
Brown algae — Temporal range: 150–0 Ma[1][2] … Wikipedia
brown adipose tissue — n BROWN FAT * * * a thermogenic type of adipose tissue containing a dark pigment. It arises during embryonic life in certain specific areas in many mammals, and is prominent in newborn babies. It remains distinct and conspicuous in adults in only … Medical dictionary
