| 词汇 | cupronickel |
| 释义 | cupronickel noun[ U ] NATURAL RESOURCESuk /ˈkuːprənɪkl/us an alloy (= mixture) of copper and nickel and other metals that is used in making coins in many countries Examples of cupronickelcupronickel It will be a seven-sided cupronickel coin with a constant rolling diameter of 21·4 millimetres, 1·75 millimetres thick, and weighing 5 grammes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Cupronickel might look like silver, but is, in fact, different. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In 1951, in response to the banks' demands, about one-fifth (by value) of the year's issue of cupronickel coins consisted of half-crowns. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 One will be cupronickel struck to the standard of ordinary coinage; the other will be silver struck to proof standard. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 He also said that he was not out to defend cupronickel, but nevertheless he put up a very good defence for that particular alloy. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There is no alloy in it; there is no cupronickel about it. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The cupronickel coins consist of a 5-new-penny and a 10-new-penny piece. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Nickel is harder than cupronickel. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The solution was to use cupronickel, adopted in 1869. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Beginning in 1880, the farthing was also minted in cupronickel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In 1942, as nickel became more valuable, the metal was changed to cupronickel of 75% copper and 25% nickel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Cupronickel is highly resistant to corrosion in seawater, because its electrode potential is adjusted to be neutral with regard to seawater. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For high-quality cylinder locks and locking systems, the cylinder cores are made from wear-resistant cupronickel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The cupronickel coin contained 75% copper and 25% nickel. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The current coins are made out of a range of metals, including nickel, brass, cupronickel and aluminium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of cupronickel 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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