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- Based on Al Cu Fe and Al Fe V Si alloys, the Al Fe Cu V Si Ni Ce Zr alloy has been prepared by the optimization design of chemical compositions. 以Al?Cu?Fe 和Al?Fe?V?Si 两个合金系为基础, 对合金成分进行了优化设计, 组成了Al?Fe?Cu?V?Si?Ni?Ce?Zr 合金。
- Nanometer size Fe Ag and Co Ag magnetic embedded clusters are produced by Evaporation Gas Aggregation(EGA)co deposition on formvar foil. 利用蒸发-气体-聚集(EGA)共沉积方法,在有方华膜的电镜载网上制备了Fe-Ag及Co-Ag系列纳米磁性包埋团簇,通过控制蒸发电流等沉积条件,获得了不同团簇大小的样品。
- FAAS Determination of Cu Fe and Zn in Tin Solder 火焰原子吸收光谱法测定焊锡中铜铁锌
- FAAS is applied to the determination of Ag Fe Cu in lead ingots. 采用空气乙炔火焰原子吸收光谱法测定电解铅中银、、。
- TPD STUDY ON CU FE CATALYST FOR PREPARATION OF HIGH ALCOHOLS 制备高碳醇Cu-Fe系催化剂的TPD研究
- ICP-AES DETERMINATION OF Cu Fe Cd Zn Al AND Bi AS IMPURITIES IN TIN-LEAD SOLDER ICP-AES法测定锡铅焊料中铜铁镉锌铝铋
- Determination of As Sb Cr Cd Cu Fe Ni and Al in Zinc Powder by ICP-AES ICP-AES法测定无汞锌粉中砷锑铬镉铜铁镍铝含量
- A method for determination of Al,Ag,Bi,Cu,Cd,Co,Fe,Ni,Pb,Mg,Sn,Se,Zn in tellurium ingot by ICP AES were studied. 本文介绍了采用电感耦合等离子体发射光谱法(ICP-AES)测定碲锭中Al、Ag、Bi、Cu、Cd 等13 个杂质元素的方法。
- Many stratiform and stratabound Cu, Pb, Zn, Fe, Au, Ag, Sn, S mineral deposits arefound in South China. 在华南地区,发育着大量层状和层控铜、铅、锌、铁、金、银、锡、硫等矿产资源,20世纪70年代以前,一般都认为这些矿床是热液或矽卡岩成因。
- Cu,Fe and Zn have no obvious relevance to age. 血铜、铁、锌含量不存在显著年龄相关性。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- Trace elements (esp. Mg? Al? Mn? Fe? Cu? Zn? and Ag) in human hair of some stomach cancer patients are determined by the AES method. 应用原子发射光谱法(AES)对胃癌组和对照人体头发进行分析,测定镁、铝、锰、铁、铜、锌、银元素的含量,获得了比较满意的结果。
- Analysis on Content of Zn Cu Fe Se in the Tumor Tissue of Stomach of Patients with Stomach Cancer 胃癌患者肿瘤组织中锌铜铁硒含量分析
- EFFECT OF Cu Fe Zn ON THE PROPERTIES OF CdS AND PERFORMANCES OF THE Cu_2S/CdS SOLAR CELLS 铜铁锌对CdS性质及Cu_2S/CdS太阳电池性能的影响
- Elec-tron microprobe analyses of seven samples gave: Tl (19. 57 ), Pb (19. 01 ), As (34. 51 ), S(25. 91), Fe (0. 06), Sb (0.03), Hg (0. 07), Ag (0. 04) and Cu (0. 01), totaling (99. 21). 电子探针7个作品平均化学成分(重量%25):Tl(19.;57),Pb(19
- A Pueblo people located north-northeast of Santa Fe, New Mexico. 陶斯人一支居住于美国新墨西哥州圣大菲城东北偏北的普埃布洛印地安人中的成员
- The best conductors are metals such as copper (Cu), silver (Ag), and gold (Au). 最佳导体是金属诸如铜(Cu)、银(Ag)、和金(Au)。
- A method for line selecting has been offered in ICP-AES in the case of the determination of 30 elements (Ag, Al, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Hg, La, Mg, Mn, Mo, Nb, Ni, P, Pb, Se, Si, Sn, Ta, Ti, Th, V and Zn) in wolfram. 为钨和钨化合物中元素 (Ag、Al、As、B、Ba、Be、Bi、Ca、Cd、Co、Cr、Cu、Fe、Hg、La、Mg、Mn、Mo、Nb、Ni、P、Pb、Se、Si、Sn、Ta、Ti、Th、V、Zn) 分析线的选择提供了依据。
- On the basis of measuring the wettability of TiN, TiC films by Ag, Cu,Ni and Fe, their interfaces have been investigated with a Scanning Electron Microscope (SEM) and an Electron Probe Micro-Analyzer (EPMA). 本文在对 TiN、TiC陶瓷薄膜与金属 Ag、 Cu、 Ni、 Fe间的浸润性测量的基础上,用扫描电子显微镜(SEM)、电子探针(EPMA)对其界面进行了观察。
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