| 词汇 | example_english_melanin-pigment |
| 释义 | melanin pigmentcollocation in Englishmeanings of melaninand pigmentThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with pigment. melanin noun[U] uk /ˈmel.ə.nɪn/ us /ˈmel.ə.nɪn/ a dark brown pigment (= substance that gives colour), found in eyes, skin, hair, feathers, etc. It helps to protect the skin against harmful light from ... See more at melanin pigment noun[C or U] uk /ˈpɪɡ.mənt/ us /ˈpɪɡ.mənt/ a substance that gives something a particular colour when it is present in it or is added ... See more at pigment Examples of melanin pigmentThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. This lack of generality stands contrary to the proposed role of melaninpigment in retinal development and thus militates against this mechanism. This combination appears to result in the complete suppression of the melaninpigment in all the feathers, yet leaves the eyes jet-black. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is the only part of the brain that carries melaninpigment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. That is, the presence of a single wild-type allele is sufficient to permit the full production and normal distribution of the black melaninpigment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The quantity of melaninpigment in the iris is one factor in determining the phenotypic eye color of a person. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is an autosomal recessive disorder characterized by a congenital reduction or absence of melaninpigment in the skin, hair, and eyes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Like many budgerigar mutations, it is the black melaninpigment that is affected. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These external factors basically damage the cells beneath skin, which produce melaninpigment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Such patches are devoid of the black melaninpigment and show just the ground colouryellow in green-series birds and white in blue-series. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Such patches are completely devoid of black melaninpigment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. With light skin color, the lip skin contains fewer melanocytes (cells which produce melaninpigment, which give skin its color). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its colour stems from the deposition of melaninpigment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Its effect is to inhibit the production of the melaninpigment which is normally present in all feather barbs in either the medullary or cortical cells or both. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most of the light is absorbed by melanin pigments in the pigment epithelium just behind the photoreceptors, and causes burns in the retina. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A deficiency in or total absence of melanin pigments is called amelanism. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of melanin Go to the definition of pigment See other collocations with pigment |
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