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- Most coins are made of an alloy of copper and nickel. 大多数硬币是由铜和镍的合金制成的。
- copper and nickel oxide 铜、镍氧化物
- Brazing of copper and nickel under vacuum or reducing protective atmosphere. 铜和镍的真空或还原保护气氛钎焊。
- The fracture zone carries copper and nickel near the layered intrusion but only copper at some distance from it. 裂隙带在接近层状侵入体处含有铜镍，而在距侵入体较远处，只含有铜。
- Stocks are low by historical standards, but have not run out in the way that copper and nickel stocks have done. 存货低于历史标准,但是还没有像铜和镍的存货一样消耗殆尽。
- In this thesis, nickel oxide (NiO) and nickel metal (Ni) nanoparticles were prepared by methods of homogeneous precipitation and thermal decomposition of nickel oxalate. 本论文采用均匀沉淀法、液-固相法制备了纳米金属镍及纳米氧化镍粒子。
- Conductive Poly(ethylene terephthalate) (PET) fabrics were prepared by electroless copper and nickel plating. 摘要采用化学镀的方法制备镀铜和镍导电涤纶织物。
- The effects of the transition metals copper and nickel on oxygen precipitation in Czochralski silicon under a rapid thermal process are investigated. 摘要研究了快速热处理工艺下直拉单晶硅中过渡族金属铜、镍对内吸杂工艺中氧沉淀形成规律的影响。
- The supported copper and nickel catalysts are applied to preparation of purified octanol 2 by using hydrogenation reduction. 以负载型铜、镍催化剂为加氢催化剂,液相加氢还原粗仲辛醇中的2辛酮制备高纯度仲辛醇。
- Methods Human embryo lung cells (MRC 9 and IMR 90) were transformed by water insoluble nickel oxide and nickel subsulfide, and changes in cell cycle of these transformed cells were analyzed by flow cytometric technique. 方法 用水不溶性氧化镍和二硫化三镍体外转化人胚肺细胞 (MRC 9和IMR 90 ) ,并用流式细胞术分析这些转化细胞的细胞周期改变。
- Holmgren G G S,Meyer M W,Cahney R L,et al.Cadmium,lead,zinc,copper and nickel in agricultural soils of the united states of america[J].Environ.Quality,1993(22):335. 徐加宽;杨连新;王志强;等.;土壤铜含量对水稻生长发育和产量形成的影响[J]
- Copper oxide is made up of copper and oxygen. 氧化铜是由铜和氧组成的。
- The active form of second term magma is intruding from many centers with developed liquation and differentiation for deep magma together with favourable metallogenic condition for copper and nickel. 第二期岩浆活动为多中心式侵入,具有良好的深部岩浆熔离分异作用和铜镍成矿的地质条件。
- The paper studied the technology of recycling the copper and nickel from the electroplating sludge,determinated the best technology condition of extracting the separated copper and nickel. 本文研究了从铜镍电镀污泥中回收铜和镍的工艺,确定了萃取分离铜和镍的最佳工艺条件。
- Copper and gold are both metals. 铜和金都是金属。
- Gold, silver, nickel, zinc, copper and iron. 金、银、镍、锌、铜及铁。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- Keywords nanostructure;niobium and nickel oxide;low temperature; 纳米结构;低温;氧化铌;氧化镍;
