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- Through related analysis, Au, Ag, Cu, Pb, Zn, As, Sb, Bi, Hg and Ni are direct correlation, and are negative correlation with Hg and Sn. 通过相关分析,金、银、铜、铅、锌、锑、铋、钴、镍呈正相关,与汞、锡呈负相关。
- 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。
- Pb - Sb alloy 铅锑合金
- This paper described a method for analysis of trace elements such as Fe, Mn, Zn, Pb, Co, Ni, Cd, As, Sb, Sn etc. in aerosol by XRFS. 本文叙述了一个用XRFS分析空气悬浮微粒中Fe,Mn,Zn,Cu,Pb,Co,Ni,Cd,As,Sb,Sn等痕量元素的方法。
- The Experimental results show that gravity segregation of Pb Sn Sb ternary alloys can be obviously improved and grains structurecan be refined by RMF. 实验结果表明:旋转磁场不仅能显著改善合金的比重偏析,还能细化晶粒,提高性能,是很有发展潜力的铸造新工艺。
- Au,Hg,As,Sb,Cu,Pb,Zn and Mo are coextensive elements in the red clay profile,and they are obviously enriched in the eluvial zone where la terization is complete. 红色粘土的微量元素表现为Au、Hg、As、Sb、Cu、Pb、Zn和Mo等元素的共生组合,并在红土化好的残积带明显富集;
- The electroless Sn Pb alloy plating process in methylsulfonic acid system was studied. 研究了甲基磺酸体系化学镀锡铅合金。
- Ferrite slag is more efficient in removing As and Sb than fayalite slag.The distributions of Sn, Pb, Zn, As, Sb and Bi in gaseous phase increase with increa... 研究表明:无论是硅酸铁炉渣体系,还是铁酸钙炉渣体系,挥发性的伴生元素锡、铅、锌、钾、锑和铋等在气相中的分配率均随熔炼温度的升高而明显增大。
- Au revoir, see you again next year! 再见,明年见!
- We've got a German au pair for six months. 我们找到了一个可以干六个月的德国换工。
- We must appoint sb to act as secretary. 我们得指定一个人当秘书。
- Dongchuang Pb Au deposit is a large quartz vein type deposit. 东闯铅、金矿床是一大型石英脉型矿床。
- The effect of N EMS on solidification structure of continuously cast metal of Sn 3.5%Pb alloy has been investigated by experiments and numerical analyses. 选用低熔点 Sn-3 .;5%25 Pb合金浇注试样;用实验方法研究直浇道电磁搅拌对铸坯凝固组织的影响;并用数值模拟作为辅助手段分析了影响因素
- Properties and preparing process of tri layer films with Ag base coating, Ni electrodeposit, Sn Pb alloy for terminal electrode of multilayer chip inductor were described. 介绍了叠层片式电感三层端头电极即银基底电极、镍层、锡 -铅合金镀层的性能及制备工艺。
- The result of LVM/BM was that of SN group>SB group>W group. 左室相对质量[左室质量(LVW)/体质量(BW)]结果SN组>SB组>W组。
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- The geochemical characteristics of longitudinal profile show that the iso contents shapes of Au,Ag,Cu,Pb,Zn,As,Sb,W are "U" type, and the contents become lower from upper lever to lower, and like as "rear halo". 纵投影剖面的地球化学反映出Au 、Ag 、Cu 、Pb 、Zn 、As 、Sb 和W 等元素均形成向上开口的“U”形,含量上高下低,向深部晕的规模逐渐减小,强度减弱,垂向上具有尾晕的地球化学特点。
- It's my first week here so I'm not yet au fait with the system. 我刚来不到一个星期,对这里的制度还不太熟悉。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金