| 词汇 | example_english_lead-crystal |
| 释义 | lead crystalcollocation in Englishmeanings of leadand crystalThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with crystal. lead adjective[before noun] uk /liːd/ us /liːd/ used to describe the main performer or part in ... See more at lead crystal noun uk /ˈkrɪs.təl/ us /ˈkrɪs.təl/ transparent glass of very high quality, usually with its surface cut into ... See more at crystal Examples of lead crystalThese 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. There is a similar directive about crystal glass which differentiates between full leadcrystal, leadcrystal and crystal. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Leadcrystal with added nickel acquires a purplish colour. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He produced leadcrystal glass for a period of only five years, dissolving his manufacturing business in 1679. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The term "leadcrystal" is, by technicality, not an accurate term to describe "lead glass", as glass, an amorphous solid, lacks a crystalline structure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Around 1770 the company branched into leadcrystal glass, mainly for chandeliers. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Only glass products containing at least 24% of lead oxide may be referred to as leadcrystal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Leadcrystal beads have a high percentage of lead oxide in the glass formula, increasing the refractive index. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The use of the term "leadcrystal" remains popular for historical and commercial reasons. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Leadcrystal with added nickel acquires purplish color. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Leadcrystal is also rougher than glass on a microscopic level, allowing wine in the glass to breathe more efficiently when swirled in the bowl. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This causes the leadcrystal to oscillate, thereby producing its characteristic sound. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Other than aesthetics, one factor is leadcrystal is generally considered to have a higher index of refraction, thus changing the angle of the light passing through the material. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Developments in glassmaking later allowed cheaper production of leadcrystal, the light scattering properties of which quickly made it a popular addition to the form, leading to the crystal chandelier. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The glass factory produces 24% leadcrystal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ravenscroft did not invent leadcrystal glass, as others had already discovered the advantages of adding lead oxide to glass, but he did improve the process. 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 lead Go to the definition of crystal See other collocations with crystal |
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