1.
Research on Metallurgical Purifying Method of Solar Grade Multicrystalline Silicon
冶金提纯法制备太阳能级多晶硅研究
2.
The Investigation on Si_3N_4 Coating in the Process of Mc-Si Purification by Physical Metallurgical Method
冶金法提纯多晶硅过程中氮化硅涂层的研究
3.
Application of pre-treatment of metallurgical grade silicon under microwave fild
微波场在冶金级硅酸浸提纯过程的应用
4.
Study of Hydrometallurgical Purification Unit for Preparing Solar-Grade Silicon with Metallurgical Route
冶金法制备太阳能硅过程的湿法提纯研究
5.
Hydrometallurgical Purification of Metallurgical-Grade Silicon under the Ultraviolet Radiation
紫外光照射下冶金级硅湿法提纯工艺研究
6.
Notice that in metallurgy" to extract" means to take the pure metal out of its ores.
要注意在冶金方面“提取指的是从矿石中提炼纯金属”。
7.
The science that deals with procedures used in extracting metals from their ores, purifying and alloying metals, and creating useful objects from metals.
冶金术研究从金属矿中提炼金属、提纯与合成金属，以及用金属制造有用物质过程的技术
8.
non-ferrous extractive metallurgy
有色金属提取冶金学
9.
Is extractive metallurgy different from process metallurgy?
提取冶金学和过程冶金学有什么不同吗?
10.
INQUIRE INTO RAISING THE PROJECT MANAGEMENT STANDARD OF THE METALLURGICAL CONSTRUCTION OF PANGANG GROUP;
提高攀钢冶金建设项目管理水平探讨
11.
Study of necessity of increasing amount of fee for keeping simple re-production in metal mines;
关于提高冶金矿山维简费标准的探讨
12.
DISCUSSION ABOUT RAISING THE COMPREHENSIVE UTILIZATION RATIO OF METALLURGICAL MINE RESOURCE;
提高冶金矿产资源综合利用率的探讨
13.
Melting Process of Increasing the Content of C and reducing Mn
提C降Mn降低合金消耗的冶炼工艺
14.
Gold is purified by fire.
黄金经过火炼提纯。
15.
The Studied about Leaching and Separation Process of Copper and Zinc from Hubei Certain Industry Residue
湖北某地冶炼工业废渣中铜、锌的浸出及分离提纯工艺的研究
16.
Of or relating to metalworking or craft.
锻冶的金属锻冶的，与金属锻冶有关的
17.
refined sugar; refined oil; to gild refined gold- Shakespeare.
精糖；经过提纯的油；为纯金镀金-莎士比亚。
18.
These metals may be purified by a technique called zone refining.
这些金属可以用所谓“逐区提纯法”来提纯。