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- Content of 13 elements (As Cu Pb Zn Hg Cd ect. ) in all samples were measured by ICP-AES and spectrophotometer. EF and CMB receptor model is used to make source apportiontment of the dustfall. 用ICP-AES法和分光光度法测定样品中As、Hg、Cr、Cu、Pb、Zn、S、Cd、Co、Mn、Ni、Sr、Al等13种元素的含量;
- The Cu Pb clad samples were used to simulate the strands with liquid core and the deformation characteristics of the sample in the rolling process were investigated by visio plasticity(mesh)method. 用视塑性(网格)方法研究了铜复铅芯模拟样品轧制时的变形行为,与无铅芯的样品进行了比较,由此了解带液芯连铸坯轻压下时的变形特征。
- F can promote the emission of Pb,Cd,Zn and Cu. 氟会促进Pb,Cd,Zn和Cu的逸放。
- STUDY OF EARLY PRECAMBRIAN Au Cu Pb Zn (Ag) ORE DEPOSITS FROM METAMORPHIC METALLOGENIC SERIRS IN LIAONING 辽宁早前寒武纪金、铜、铅、锌(银)矿床的变质成矿系列研究
- Voltammetry in Microelectrolyzer with Remaining Oxygen for Determination of Trace Cu Pb Zn Fe of Microblood 微池留氧伏安法测定微量血中铜铅锌铁
- Successive FAAS Determination of Micro-amounts of Cu Pb Co Ni in Electrolytic Manganese Dioxide FAAS法连续测定电解二氧化锰中微量铜铅钴镍
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- FLOATATION PRECONCENTRATION-FAAS SIMULTANEOUS DETERMINATION OF Cu Pb Cd AND Ag IN WATER 浮选富集-原子吸收光谱法同时测定水中铜铅镉银
- Keywords Graphite Cuvette AAS Matrix Modifier Simultaneous determination Surface Water Cu Pb Zn Cd; 石墨炉;原子吸收法;基体改进剂;同时测定;地表水;铜;铅;锌;镉;
- This method is able to measure Mn,Cu,Pb,Zn,Co,Ni and P quickly. 该方法也可同时用于:Mn、Cu、Pb、Zn、Co、N i、P等杂质元素的快速测定。
- Cu and Cr, and a part of Cd? Pb and Ni remain in the bottom ash. 大部分的重金属元素Zn、Cu和Cr残留在灰渣中 ,Cd、Pb和Ni部分残留在灰渣中
- Separation from her children was a terrible wrench. 同她的孩子们分别是一项很大的痛苦。
- Zn, Al, Cu, Mo, Pb, carbon steel, stainless steel, Alumina, Babbitt and so on. 锌、铝、铜、钼、铅、碳钢、不锈钢、氧化铝、巴氏合金等。
- Friends managed to reconcile him with his wife after years of separation. 经过多年分居后朋友们设法使他与妻子重修旧好。
- He was unhappy because of his separation from his mother. 他因与母亲分离而感到不快。
- Suitble for Pb free glazes with Ti or Zn. 适合含钛、锌无铅釉。
- The long separation was a test of their love. 长期分离对他们的爱情是个考验.
- Save the Adventure Island PB really need efforts. 救救冒险岛的PB真的需要努力了。
- Hg ?Cd?Pb?As and Cr are common industry wastage. 汞、镉、铅、砷、铬等是工业废物中常见的重金属。
- The separation of an electrolyte into ions of opposite charge. 电解(作用)一种电解质分解为带有相反电荷的离子的过程
