black copper
英 [blæk ˈkɒpə(r)]
美 [blæk ˈkɑːpər]
网络 粗铜; 黑色铜; 黑铜; 黑铜矿; 乌铜; 粗銅
双语例句
- The formation of black film and surface dissolving state of the kneaded phosphorized copper ball of the company were compared with those of low quality rolled phosphorized copper ball.
并将该公司揉制磷铜球黑膜形成及表面溶解状况与低质量轧制磷铜球进行了比较。 - Surface treatment: black, zinc, phosphate, mechanical zinc, copper and other varieties.
产品表面处理：发黑、镀锌、磷化、机械镀锌、镀铜等品种。 - His braid was black and shiny, his skin as dark as burnished copper, his eyes the shape of bitter almonds.
他的辫子乌黑而油亮，皮肤如抛过光的铜块般黝黑，眼睛形如苦杏仁。 - If you cool it too quickly, the black oxide will stay stuck to the copper.
如果你冷却太快，黑色氧化物将继续坚持铜。 - The products are mainly high refractive index glass beads, low melting-point glass powder, lead-free glass black glaze and flexible copper clad laminate for automobiles.
主要产品有高折射率玻璃微珠、低熔点玻璃粉、和覆铜板。 - The Bombay's sleek, glossy black coat and copper eyes make it resemble a miniature black panther.
孟买猫柔滑、光亮的黑色披毛和它红铜色的眼睛，令它看似一只小型的黑豹。 - Preparation and Antibacterial Performance of White Carbon Black Loaded Copper Antibacterial Agent Quantification for biofilm-forming of Pseudomonas aeruginosa isolates
铜型抗菌白炭黑的制备及抗菌性能研究铜绿假单胞菌临床菌株生物被膜的定量分析 - Effect on copper content in serum and routine blood indexes of black bone broiler by increasing boron anti copper poisoning
硼对铜中毒肉用乌骨鸡血常铜含量及血常规指标的影响 - Then, 440 day-old healthy broilers were contacted with 2 × 2 factorial design to study the effect of inorganic boron and manganese anti black bone broiler copper poisoning.
得到乌骨鸡的铜中毒剂量后，采用二因子多水平随机化实验设计来研究日粮硼、锰对铜中毒乌骨鸡的影响。 - Test and Research on Separation of Copper and Arsenic from Black Copper by Hydrometallurgical Process
黑铜中铜砷湿法分离试验研究 - Black oxidation technology for copper in multilayer printed circuit board was introduced.
介绍了多层印制线路板内层铜墙表面的黑氧化技术。 - The Mottled Copper and Black Copper Run Through with Silver in Yunnan
云南的斑铜与乌铜走银 - As long as the content of copper in diet of black bone broiler was over 400 mg/ kg, cumulating poisoning would occur. However 200 mg/ kg copper in diet could promote black bone broilers growth.
日粮铜达到400mg/kg便会对肉用乌骨鸡产生蓄积性中毒，日粮含铜200mg/kg对肉用乌骨鸡有促生长作用。 - Study on Composition and Properties of Black Copper in Ancient Yunnan
云南古代乌铜成份和性能的研究 - This paper discussed the mechanism of forming black film of the blackening system at room temperature on steels in the mixture solution of copper salt and selenious acid, and the influence factors for blackening film.
讨论了铜盐-亚硒酸钢铁常温发黑体系的发黑成膜机理和发黑膜性能影响因素。 - Composition and Surface Analysis of Ancient Black Copper in Yunnan
云南古代乌铜成分和表面分析 - Investigation on black center in laser light beam for copper vapor lasers with 60 mm larger-bore
φ60mm大口径铜蒸气激光器光束黑心问题的研究 - Study of Ancient Black Copper in Yunnan
云南古代乌铜研究 - Black oxidation for copper in multilayer printed circuit boards
多层印制线路板内层铜的黑氧化 - The clinical symptom, growth performance, pathological changes, clinical pathology indexes, liver function indexes and copper content in serum and liver of chickens were observed in order to estimate the effect of B and Mn anti black bone broiler copper poisoning.
观察各组雏鸡临床表现、病理变化、生产性能、临床病理学指标、肝功能指标以及血清和肝脏铜含量的变化，判定硼、锰对乌骨鸡铜中毒的作用效果。 - Preparation of Conversion Coating with Black Pottery Finish on Copper Surface
铜表面电化学制备黑陶质感转化膜的研究 - The coloring process and mechanism as well as, the relationship between colority and composition of the black copper were studied in present paper.
作者研究了乌铜的着色过程、保护膜色度的变化规律，探讨了成色机理。 - The composition and surface of black copper produced in ancient Yunnan is analyzed with modern scientific methods.
用现代的科学方法对古代的乌铜成分和表面进行分析，揭开长期以来笼罩在乌铜身上的神秘面纱，也为进一步研究乌铜提供了必要的依据。 - A chemical blackening of aluminium alloys is proposed. A compact and uniform black oxide film with high adhesion can be obtained by pretreatment, electroless nickel plating, copper electroplating and chemical blackening.
提出了铝合金化学发黑工艺，通过前处理、化学镀镍、电镀铜、再化学着黑色，可以获得高附着力、致密均匀的黑色氧化膜。 - The ore decompose belt take the granite body as a center, seeks the high school warm black tungsten, the copper, the lead zinc in the duplicate syncline south wing primarily, looks for the gold, the silver in the duplicate syncline northern wing primarily.
矿化分带以花岗岩体为中心，在复向斜的南翼以寻找高中温的黑钨、铜、铅锌为主，在复向斜的北翼以找金、银为主。 - In this paper, a composite inorganic environmental protection pigment copper chromite black were prepared by homogeneous precipitation method, co-precipitation method and Sol-Gel method. And on the basis of Sol-Gel method, ions doped samples were studied to show the influence on the copper chromite black pigments.
本文采用均匀沉淀法、共沉淀法和溶胶-凝胶法合成了具有优异性能的环保型复合无机颜料铜铬黑，并在溶胶-凝胶法的基础上，研究了离子的掺杂对颜料性能的影响。 - Abstract: The technology of removing copper and impurities by induction method is widely used for purifying copper electrolyte in industrial production, the method presents many disadvantages, such as high energy consumption, forming toxic arsine gas and producing a lot of black copper.
摘要：铜电解液净化工业生产广泛采用诱导法脱铜脱杂，该法能耗高、产生剧毒砷化氢气体及大量黑铜粉。