非金属化学元素，化学符号P，原子序数15。
Phosphorus Nonmetallic chemical element, chemical symbol P, atomic number 15.
碘：非金属化学元素，化学符号I，原子序数53。
Iodine: Nonmetallic chemical element, chemical symbol I, atomic number 53.
非金属化学元素，化学符号Br，原子序数为35。
Bromine Nonmetallic chemical element, chemical symbol Br, atomic number 35.
硒：半金属化学元素，化学符号se，原子序数34。
Selenium: Semimetallic chemical element, chemical symbol Se, atomic number 34.
钾：一种碱金属化学元素，化学符号k，原子序数19。
Potassium: chemical element, one of the alkali metals, chemical symbol k, atomic number 19.
准金属，类金属具有一些金属化学特性的非金属元素，例如砷。
A nonmetallic element, such as arsenic, that has some of the chemical properties of a metal.
汞（亦称水银）：金属化学元素，化学符号Hg，原子序数80。
Mercury (quicksilver): Metallic chemical element, chemical symbol Hg, atomic number 80.
银：金属化学元素，过渡元素之一，化学符号Ag，原子序数47。
Silver: Metallic chemical element, one of the transition elements, chemical symbol Ag, atomic number 47.
本文介绍了新兴的水溶性有机金属化学及其在两相催化体系中的应用。
The aqueous organometallic chemistry and catalysis have become more and more important in the study of "GreedChemistry".
土壤DOM对重金属化学与生物行为有重要影响，但其机理尚不清楚。
Soil DOM has important effects on the chemical and biological behaviors of heavy metals in soil plant system, but its mechanism is not identified.
铁：金属化学元素，为过渡元素的一种，化学符号Fe，原子序数26。
Iron: Metallic chemical element, one of the transition elements, chemical symbol Fe, atomic number 26.
铱：金属化学元素，为过渡元素的一种，化学符号Ir，原子序数77。
Iridium: Metallic chemical element, one of the transition elements, chemical symbol Ir, atomic number 77.
二茂铁衍生物是近年来有机金属化学、结构化学和材料科学等学科领域的研究热点。
Research on ferrocene derivatives is a hot work in organometallics chemistry, structure chemistry and material science.
水溶解态有机物质与重金属离子的络合反应对土壤重金属化学行为的影响十分显著。
Metal complexation by water-soluble organic substances may significantly influence the behavior of heavy metals in soil.
铬：周期表VIb族金属化学元素，是过渡元素元素之一，化学符号Cr，原子序数24。
Chromium: Metallic chemical element, one of the transition elements, chemical symbol Cr, atomic number 24.
利用硫酸盐还原菌生物还原硫酸盐的过程中同时可将重金属化学沉淀为难溶金属硫化物而去除。
Biological reduction of sulfate with sulfate-reducing bacteria (SRB) can chemically precipitate heavy metals and remove the insoluble metal sulfide at the same time.
芳烃和杂环芳烃化合物的碳碳键生成反应一直是有机化学和有机金属化学研究领域中的主要课题。
Carbon-carbon bond forming reactions of arenes and heteroarenes are always the major topics in organic chemistry and organometallic chemistry.
浙江华友钴业股份有限公司是专业从事钴、铜、镍有色金属化学品及新材料研发制造的高新技术企业。
Zhejiang Huayou Cobalt Co. , Ltd. is a Hi-tech Enterprise, professional in the R&D and manufacturing of Cobalt, Copper and Nickel Chemicals and new materials.
对城市污水处理厂污泥厌氧消化过程中不同浓度的硫酸盐对铜、锌、镍三种重金属化学形态变化所起的作用进行了分析研究。
The effect of sulphate with different concentration on the form variation of Cu, Zn and Ni during sludge anaerobic digestion was studied.
常规的化学蒸发沉淀涂层工艺需要一种容易在相当低温度下挥发并且在较高温度下与基体接触时能分解成纯金属的金属化合物。
Conventional CVD coating process requires a metal compound that will volatilize at a fairly low temperature and decompose to a metal when it contacts with the substrate at higher temperature.
关东化学提供液晶材料，医药品原料，食品添加物，有机金属化合物等多项机能性材料。
Kanto chemical supplies various functional materials such as liquid crystal, active pharmaceutical ingredients, food additives and organic metal compounds.
形态分析是现代环境分析化学领域的一个热门研究方向，有机金属化合物形态分析尤其引人注目。
Speciation is a popular research in the field of modern environmental analytical chemistry, in which organometallic speciation is spectacular, especially.
石英光纤表面金属化有多种方法可以实现，化学镀的方法明显优于其他方法。
There were many ways to achieve metallization of quartz optical fiber surface, and electroless plating was obviously superior to other methods.
采用镍的无电子化学沉积方法研究了纳米二氧化钛粉末表面的快速金属化。
Quick surface metallization of titania powder was carried out by electroless chemical deposition of nickel.
金属化合物广泛用于催化、电镀、医药、精细化工、感光材料、敏感元件、化学材料等。
Metal compounds are widely used in catalysis, electroplating, pharmaceutical, fine chemicals, photosensitive materials, sensitive components, chemical materials.
该孔金属化工艺是整个刚挠结合板生产制造工艺的核心，包括钻孔、去钻污、化学镀铜、电镀铜等工序。
The hole metallization of rigid-flex PCBs which including Drill, Desmear, electroless plating, Electrical plating, is a key process in the manufacturing of rigid-flex PCBs.
本文采用密度泛函理论B3LYP方法对有机过渡金属化合物参与的化学反应体系进行了理论研究。
Based on density functional theory (DFT) and B3LYP method, we made a theoretical study of the reaction system involving organic transitional metal compound. We studied the mechanism of each reaction.
电真空的使命，核，化学，玻璃，金属化产业。
Electric vacuum vocation, nuclear, chemical, glass, and metalizing industries.
电真空的使命，核，化学，玻璃，金属化产业。
Electric vacuum vocation, nuclear, chemical, glass, and metalizing industries.
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