The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.
氰化作业中应用铅盐可在
面形成微电池,对于纯颗这原电池可促进的溶解。
The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.
氰化作业中应用铅盐可在面形成微电池,对于纯颗这原电池可促进的溶解。
The Constantinian gold solidus or nomisma remained the standard gold coin and maintained its proper weight, with little variation, till the eleventh century.
君士坦丁索里迪在无
改
情况下，保持纯足重直至十一世纪。
声明：以上例句、词性分类均由互联网资
生成，部分未经过人工审核，其
达内容亦不代本软件的观点；若发现问题，欢迎向我们指正。
