Study on the brain MRI alterations and the levels of Mn, Mg, Zn, Fe, Ca and Cu in blood of Mn-exposed workers 锰接触工人脑磁共振成像改变及血某些微量元素含量的研究
Adsorption behavior of Cu in sandy loam and its affecting factors 砂壤中铜的吸附行为及其影响因素研究
Digital visible spectrum analysis of Cu in Al-based alloy 铝合金铜元素数字化可见光谱分析技术研究
ResultsThe contents of Pb, Cd, As, Hg and Cu in all of23 samples were within the limitation. 结果所有样品的铅、镉、砷、汞、铜的含量均未超出限量范围。
Determination of Fe, Zn and Cu in the Soil at Dachang Mine of Nandan 南丹大厂矿区土壤中Fe、Zn、Cu含量的测定
AAS method was used for determination of Fe, Sn and Cu in TC10 titanium alloy. 利用AAS法对TC10钛合金中铁、锡、铜含量进行同时测定。
This shows that the accumulation of Cu in benthic fauna is a dynamic process, and it occurs to cooperate with the different heavy metals. 这说明底栖动物对重金属的富积是个动态的过程,金属间具有一定的协同作用。
Determination of Metal Elements Thresholds in Soil with Fractal Method-A Case of Cu in Daxing Area, Hefei 分形方法确定土壤中重金属异常下限&以合肥大兴地区Cu元素为例
Study on the Seasonal Change of Cu in the Soil-Grass-Livestock Ecosystem on the Meadow Pasture in Qinghai Lake Beach 青海湖滨草甸草场土-草-畜生态系统中铜的季节性变化研究
Increasing diet AI enhanced Fe and Zn, but decreased Cu in liver, heart and kidney. 增加饲料中之维生素丙增高铁与锌,但降低铜在肝脏、心脏与肾脏之存留量。
The method and process of Cu in silicon powder determined by FAAS are introduced in this paper, and the best conditions of the experiment also offered. 介绍了用火焰原子吸收法测定工业硅粉中微量铜的具体方法和过程,同时也给出了最佳实验条件。
Determination of Pb, Cd, As, Hg, Cu in radix Salviae miltiorrhizae 丹参药材中铅、镉、砷、汞、铜的含量测定
Content and Immigrating Characteristics of Mn, Fe and Cu in Soil of Anhui 安徽土壤中锰、铁、铜含量及其迁移特征
Preliminary research on bioremediation of combined contamination of anthracene and Cu in water and sediment 水体/沉积物中蒽-铜复合污染微生物修复的初步研究
Studies on Correlation of Total Flavonoids and Cu in Semen Cuscutae Samples by Different Extractions 不同提取方法菟丝子中总黄酮和微量元素铜含量的相关性分析
The result shows no pollution of Cu in these six kinds of vegetables. 结果表明:这六种蔬菜均未受到铜的污染。
Determination of trace amount of pd, cd, co, ni, Fe and Cu in highly pure RE oxide by organic Coprecipitation-flame AAS 有机共沉淀-火焰原子吸收光谱法测定高纯稀土氧化物中痕量铅镉钴镍铁铜
The Plasma Emission Spectroscopy Determines Fe, Ca, Mg, Cr, Mn and Cu in LaB_6 等离子发射光谱法测定六硼化镧中铁、钙、镁、铬、锰、铜
MethodsAtomic absorption spectroscopy was used to determine the contents of Pb, Cd, As, Hg, Cu in Radix Bupleuri with different fertilizers. 方法收集不同生长期施肥的柴胡,以原子吸收光谱法测定样品中的铅、镉、砷、汞和铜的含量。
Research on Laser Induced Breakdown Spectroscopy for Detection of Trace Cu in Polluted Soil 激光诱导击穿谱检测土壤微量铜元素污染研究
The Leaching and Control of Active Component Cu in Copper-Based Catalysts for Catalytic Wet Air Oxidation 铜铈氧催化剂的组成与催化活性催化湿式氧化中铜基催化剂的流失与控制
By means of synergistic accelerated corrosion test and electrochemical measuring, the corrosion behavior of copper-stainless steel composites and Cu in HSO_ ( 3)~ (-)/ Cl~-media was studied. 通过循环加速腐蚀试验和电化学测试方法,研究了3种铜-不锈钢复合材料和纯铜在HSO3-和/或Cl-介质中的腐蚀行为。
The results indicate that microelements concentration in soil is in the order as Fe> Mn> Zn> Cu, and concentration of Fe, Zn and Cu in litter floor are lower than those in soil except Mn; 结果表明:土壤中微量元素含量高低依次为Fe>Mn>Zn>Cu,死地被物层中(除Mn外)Fe、Cu、Zn含量均低于土壤中的含量,且含量大小顺序为:Mn>Fe>Zn>Cu;
The content of Fe, Mn, Zn and Cu in black embryo grains exceeds that in healthy grains, and some of them are lower than that in healthy grains. 黑胚粒中Fe、Mn、Zn、Cu的含量有的品种高于健粒,有的品种低于健粒。
Tessier's sequential extraction procedure for the speciation was adopted to study speciation and bio-availability of Cu in soil of Dexing Copper Mine. 采用Tessier连续逐级形态提取方法,研究了德兴铜矿土壤中铜存在的化学形态和生物可利用性。
The results showed that the synergistic effect decreased the contents of Se, I, Zn in thyroid, Se Li in liver and Cu in serum. 结果发现:产生协同效应有Se、I和Zn含量在甲状腺降低,Se和Zn含量在肝脏降低,而I和Cu含量增加,血中I含量下降。
Contents of Cd, Pb, Cu and Zn in duckweed and Alternanthera philoxeroides there were determined. As a result, high loadings of Zn and Cu in both plants were found; 对香花桥中小河流中生长的水葫芦和水花生Cd、Pb、Cu、Zn的含量进行测定,结果表明这两种水生植物Zn和Cu的累积量均很高;
Diffusion and mechanism of element Cu in the matrix of aluminum alloy were revealed when rapid-solidifying Al-Cu solder was used for soldering. 研究了快速凝固钎料中Cu元素在铝合金基体中的扩散现象和机制。
The Photoelectric and Spectral Analysis for Si, Mn, Cr, Mo and Cu in Gray Cast Iron 灰铸铁中Si、Mn、Cr、Mo、Cu的光电光谱分析
Effect of Partial Substitution of K and Cu in LaMnO_3 on Simultaneously Catalytic Removal of NO_x and Soot K和Cu部分取代对LaMnO3钙钛矿型催化剂同时去除NOx和碳烟的影响