痕量金属,trace metal
1)trace metal痕量金属
1.The influence of wind-wave disturbance on colloidal trace metals in the waters of Taihu Lake.;风浪扰动对太湖水体中胶体态痕量金属含量的影响
2.The exchange adsorption mechanism effect of trace metal on syspended particles;痕量金属在悬浮颗粒物上的吸附交换机理
3.A summarization of the interaction of colloidal particles and trace metal in natural water;天然水体中胶体粒子与痕量金属相互作用研究
英文短句/例句

1.Simultaneous Determination of Trace Metallic and Non-Metallic impurities in Ultra-Pure Water by ICP Spectrometry超纯水中痕量金属和非金属杂质的同时测定
2.Electrolytic Separation-chemiluminescence Determination of Trace Metal lon in Water--Determination of Trace Amount of Cu(Ⅱ) Ion in Natural water电解分离-化学发光法测定水中痕量金属——天然水中痕量铜(Ⅱ)的测定
3.Study on the Speciation Distribution of Heavy Metals in Coal Ash and Cinder of in Power Plant in Chongqing重庆某电厂灰渣中痕量金属元素形态分布研究
4.Preconcentration and Determination of Metal Pollutants in Water by Cloud Point Extraction and GFAAS;浊点萃取—石墨炉原子吸收法测定水中痕量金属
5.Study on the Determination of Trace Amounts of Metal Impurities in High Purity Silver Nitrate;高纯硝酸银中痕量金属杂质的测定研究
6.The Application of Cloud Point Extraction on the Determination of Trace Metal Ions;浊点萃取技术在痕量金属离子测定中的应用
7.Relationships between trace metal concentrations and body size of Japanese anchovy(Engraulis japonicus) in Yellow Sea黄海鳀鱼中痕量金属浓度与体长的关系
8.Determination of Trace Elements in Waste Water by Graphite Furnace Atomic Absorption Spectrophotometry石墨炉原子吸收法测定废水中多种痕量金属
9.Determination of trace metal elements with laser-induced breakdown spectroscopy激光诱导击穿光谱法测定痕量金属元素
10.The influence of wind-wave disturbance on colloidal trace metals in the waters of Taihu Lake.风浪扰动对太湖水体中胶体态痕量金属含量的影响
11.Research on the Geochemical Feature and Contamination Assessment for Trace Metals in the Sediments from Zhejiang Offshore;浙江近岸海域沉积物中痕量金属地球化学特征及环境质量评价
12.Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometryGB/T11446.5-1997电子级水中痕量金属的原子吸收分光光度测试方法
13.Study on the Trace Metal Elements Analysis in Entironment and the Eco-Behavior of Selenium生态环境中痕量金属元素分析及硒的生态行为研究
14.Studies on the Separation and Preconcentration of Trace Metals by Cloud-Point Extration and Determination with AAS;浊点萃取—火焰原子吸收光谱法测定痕量金属元素的研究
15.Application of Liquid Phase Microextraction Techniques in Trace Metal Ion Analysis;液相微萃取新技术在痕量金属离子分析中的应用研究
16.Application of Determination of Trace Precious Metals by ICP-MSICP-MS法在测定痕量贵金属中的应用
17.Study on the Method of Rapid Test for Trace Heavy Metals in the Air of Workplaces工作场所空气中痕量重金属速测方法的研究
18.Application of Matrix Modifier to the Determination of Trace Heavy Metals in Seawater基体改进剂在海水痕量重金属测定中的应用
相关短句/例句

trace metals痕量金属
1.Development of flow injection-chemiluminescence method in determination of trace metals;流动注射化学发光法测定痕量金属元素的进展
2.The different supplement dosage of trace metals Fe,Co,Ni on the improvement of the anaerobic digestion of Solid Waste from farming trade market is studied.在完全混合工艺条件下对农贸市场的固体废弃物进行厌氧消化,分析消化过程中pH值、VFA(挥发性脂肪酸)、COD(化学需氧量)和产气量等随时间的变化情况,研究不同投加量的痕量金属Fe、Co、Ni对农贸市场固体废弃物厌氧消化的促进作用。
3.Based on correlation coefficients and principal component analysis, Fe and Al were selected as the concentration normalizer for the different trace metals.由相关系数和主成份分析 ,选择铁和铝作为沉积物中痕量金属浓度的均一化元素 。
3)trace heavy metal痕量重金属
1.A ternary association complex[MIn+1]-[MB]+,which were formed by metals ions(Mn2+),iodine anion(I-)and methylene blue(C16H18ClN3S·3H2O,MB),was applied in the preconcentration of trace heavy metals(i.在酸性条件下,利用金属离子、碘离子和亚甲蓝形成一种三元缔合物[MIn+1]-[MB]+,该缔合物极易溶于甲苯,通过N2能浮选于甲苯中,分光光度法测定,据此建立了复杂基质样品中痕量重金属银、铜、镉、铅的检测新方法。
2.Having carried out a large number of experiments, this paper inquires into the application of the online enrichment device in the flame atom absorption, the optimum experiment conditions of the trace heavy metal in the water are measured, the foundation is established for the application of the online enrichment device to monitor the environment.通过大量实验探讨了在线富集装置应用于火焰原子吸收法,测定水中痕量重金属时的最佳实验条件,为在线富集装置在环境监测中的应用,奠定了基础。
3.The analyzing trace heavy metals are Pb、Cd and Cr with the raw coals include Pingdingshan bituminous coal, Jiaozuo anthracite coal, and Liupanshui lean coal.选用的煤种为河南平顶山烟煤、河南焦作无烟煤和贵州六盘水贫煤3个煤种,分析的痕量元素为Pb、Cd和Cr3种痕量重金属元素。
4)traces of heavy metals重金属痕量
5)trace heavy metal ion痕量重金属离子
1.This paper investigates the effects of chelating agent,modifier(ethanol) amount,temperature,pressure and extraction time on supercritical CO2 chelating-extraction of trace heavy metal ions from calcium lactate.以乙醇为改性剂,超临界CO2络合萃取乳酸钙中痕量重金属离子。
6)trace metals iron and nickel痕量金属铁、镍
延伸阅读

贵金属精密轧制装置(昆明贵金属研究所)贵金属精密轧制装置(昆明贵金属研究所) 嫉蘸一’瓜.峨蘸颧翼鑫黝当渊狱贵金属精“轧“装置(昆明贵金属研“所)