The determination of uncertainty of copper ion in soil using flame atomic absortion spectrophotometry was introduced.
对原子吸收分光光度法测定土壤中铜元素含量的不确定度进行评定,分析其不确定度的主要影响因素。
Two kinds of TRIP steel sheets with and without copper,were cold-rolled to 1mm in thickness.
金相和力学性能试验结果表明 ,铜元素能提高残留奥氏体量和钢板的力学性能 ;退火温度影响残留奥氏体量和力学性能 ,当退火温度选择在Ac1+10℃时可获得最佳的力学性
Calli of an indica rice cultivar Qiuguiai 11 were used as material for a further study on the effects of copper in calli cultures.
以籼稻栽培品种秋桂矮１１的愈伤组织为材料，对铜元素的作用作了进一步的研究。
Chemical behavior of chalcophile elements in the process of magma evolution and sulfide segregation is a window to demonstrate the formation of sulfide deposits.
亲铜元素在岩浆演化和硫化物熔离过程中的行为是解释岩浆硫化物矿床形成过程的一个窗口,通过实验研究来探讨亲铜元素的地球化学行为,并用于岩浆硫化物矿床的定量化研究是此类矿床今后的一个发展方向。
Relationship between Copper and Zinc Elements and Superoxide Dismutase Activity;
铜锌元素与仁用杏SOD活性关系的研究
Pollution Characteristics of Copper Element in Dustfall of Tongling City in Anhui Province
铜陵市大气降尘中铜元素的污染特征
STUDY ON EFFECTS OF EXPOSURE TO LEAD ON COPPER AND ZINC IN RATS
铅染毒对大鼠体内锌铜元素影响研究
Trace elements analysis for the provenance of copper minerals of ancient bronzes
微量元素示踪古代青铜器铜矿料来源的可行性
Bronze is an alloy whose chief elements are copper, tin and lead.
青铜是一种合金，主要构成元素有铜、锡、铅。
Trace Elements (Iron, Copper and Zinc) and Anaemia in Children
小儿营养性贫血与微量元素铁、铜、锌
The Relationship between Exercise and Elements of Ca,Fe,Zn,Mg,Cu;
运动与元素钙、铁、锌、镁、铜的研究
Differences in Concentrations of Fe,Cu,Mn and Zn in Polished Rice Grains;
精米中微量元素铁铜锰锌的含量差异
Effect of Ge on Interfacial Reaction Sn-3.5Ag Alloy/Cu Interface
锗元素对Sn-3.5Ag合金/铜界面反应的影响
The Mechanisms of Rare Earth La、Ce on Pure Copper and High Strength and High Copper Alloys;
稀土元素La、Ce在纯铜中的作用机理及高强高导铜合金
Application and Development of Trace Element Analysis in Identifying Sources of Bronze;
微量元素示踪法在青铜器铜料来源研究中的应用与进展
Rare Earth Elements of Ores in Gold Deposits and Copper Depositso f Shizishan Ore-Field,Tongling Region,Anhui Province
铜陵狮子山矿田金矿床和铜矿床矿石稀土元素地球化学
The Proterozoic VMS Copper Deposit in Longmen Mountain Area of Chuanxi:Evidence from Sulphide Trace Element and Sulfur Isotope
川西龙门山地区元古代VMS铜矿床:硫化物微量元素和硫同位素证据
an alloy of copper and tin and sometimes other elements; also any copper-base alloy containing other elements in place of tin.
铜和锡的合金，有时还有其他元素；亦指含锡以外其他元素的铜基合金。
Variation of Rare Earth Elements in Process of Smelting of Copper Ores in the Ancient Times
古代铜矿冶炼过程中稀土元素的变化研究
The Effect of Certain Elements on the Heat Resisting Properties in Aluminium-Copper Cast Alloys
有关元素对铝-铜铸造合金耐热性能的影响
COMPUTER SIMULATION ON MINOR ELEMENT BEHAVIOUR IN COPPER FLASH SMELTING
铜闪速熔炼中微量元素行为的计算机模拟
Alloying element have an effect on corrosion resistant properties of cast brass
合金元素对铸造黄铜耐腐蚀性能的影响
Determination of Miro-content of Zn,Cu,Se,in Hair of Patient with Coronary Heart
冠心病患者头发锌铜硒等微量元素测定