| 词汇 | nickel |
| 释义 | nickel noun uk /ˈnɪk.əl/ us /ˈnɪk.əl/ nickelnoun (METAL)[ U ](symbolNi) a chemical element that is a silver-white metal: 镍 a nickel alloy镍合金 Kerrick/E+/GettyImages Chemical elements actinium alkali metal americium astatine berkelium brimstone bromine calcium fluorine germanium iodine lithium manganese plutonium quicksilver selenium silicon sodium transition metal zinc nickelnoun (COIN)[ C ] a US or Canadian coin worth five cents（美国或加拿大的）5分镍币 North American money buck C-note cent dime dollar dollar bill dollar sign double eagle G, g greenback penny quarter smacker toonie two bits nickelnoun (AMERICAN FOOTBALL)[ C or U ] in American football, an arrangement of players on the defence that uses five defensive backs: I moved to defensive back, played nickel, and then they put me in at linebacker. He could easily be a linebacker or a nickel in college. He is often used as a nickelback when the team uses a nickel defence. They lost their starting nickel to the transfer. A nickel defence still leaves you with six defenders to use up front on running plays. American football attempt audibilize back judge blitz blocker bootleg flare flea-flicker formation forward pass forward progress free play play clock point after pulling blocker pump-fake punt quarterback return specialist turnover nickel | American Dictionarynickel noun us/ˈnɪk·əl/ nickelnoun (COIN)[ C ] (in the US and Canada) a coin worth five cents nickelnoun (METAL)[ U ] a silver-white metal: Nickel is useful because of its resistance to corrosion. nickel | Business Englishnickel noun uk /ˈnɪkl/us [ U ] NATURAL RESOURCES, PRODUCTION a silver-white metal used in manufacturing: Russia is the world's largest miner of nickel ore. [ C ] MONEY a US or Canadian coin worth five cents: They raised the tax by a nickel a gallon. Examples of nickelnickel The point was avoiding writing about nickels and dimes and writing about things that had some kind of relevance to us. Heavy-metal cations, such as cadmium, nickel, lead, manganese and mercury, may be bound to colloidal particles in the soil. A major omission for geologists exploring in 2006 is the general lack of discussion of iron, manganese, nickel, uranium and tungsten deposits. The enzyme acts as the motor and is mounted on a nickel support. The program was then adapted to prevent contact between nickel atoms. Chemically treated agricultural fields also give rise to heavy metal pollutants such and lead, cadmium, nickel and mercury in water. Also, steel, which rusts when in contact with oxygen and water, can be prevented from doing so when alloyed with chromium and nickel. At both ends of a titanium core pin four crosswise orientated legs (titanium nickel alloy) with titanium heads are anchored. In other words, the second language can be disrupted from a nickel-sized site rather than a dime-sized site. The dry green product (0.9986g) was fused in a nickel crucible with white potassium hydrogen sulphate (2g) to form a black bubbling mass. The heavy metals in the ash included arsenic, cadmium, chromium, manganese, nickel, cobalt, copper, zinc, and lead. Results were obtained for arsenic, cadmium, chromium, cobalt, copper, lead, nickel, and zinc. The items include gold jewelry, silver flatware, copper wiring, steel wool, lead piping, nickel plating, zinc tubing, and aluminum siding. Thirty-five holes are drilled into the board in a grid pattern; each hole has a nickel-plated neodymium iron boron disc inserted into it. The scope for substitution is limited because for many applications there are performance specifications which can only be met by nickel's unique properties. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 See all examples of nickel 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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