词汇 | nacre |
释义 | nacre noun[ U ] uk /ˈneɪ.kər/ us /ˈneɪ.kɚ/ a smooth, hard substance forming a layer inside the shells of some sea creatures. It is white but also seems to shine with different colours, and is used to make buttons and for decoration.珠母层,珍珠母 Synonym mother-of-pearl Daniel Sambraus/Photographer's Choice RF/GettyImages Jewelry ankle bracelet antihelix antitragus auricle bangle barbell be dripping with somethingidiom bejewelled brooch butterfly charm cultured pearl diamanté earring engagement ring jewellery box medallion rhinestone signet ring treasure You can also find related words, phrases, and synonyms in the topics: The skin, hair & bone of non-human animals Decorations for clothes Examples of nacrenacre The oblique aperture is rounded-oval, with a very thin layer of bluish iridescent nacre within. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The mussel's nacre is typically white or bluish, and the shell in general is rounded and generally symmetrical over the axis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most molluscs with shells can produce pearls, but only the pearls of bivalves and some gastropods, whose shells are lined with nacre, are valuable. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For example, the organic component in nacre is known to restrict the growth of aragonite. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Multilayer stacks (laminates) have a structure similar to nacre, which provides mechanical strength at water free conditions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The acute outer lip is narrowly margined, iridescent within, the nacre smooth, but apparently lirate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some are fine examples of inlay work with nacre and ivory. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The colour is yellowish chalky white over brilliant nacre. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The oysters release of the nacre serves as an adaptation of the immune system to isolate the invasive particle and irritation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The nacre of the shell is blue, sometimes with pink areas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Nacre tesserae may be cut into shapes and laminated to a ceramic tile or marble base. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These white areas - especially on the pedipalps - have a nacre-like iridescence. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In response, the mantle tissue of the mollusk secretes nacre into the pearl sac, a cyst that forms during the healing process. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is lined with iridescent green nacre with red reflections. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The nacre is mostly translucent with a salmon pink area. 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. |
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