The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.
氰
业中应用铅盐可在金粒表面形成微电池,对于纯金颗粒这原电池可促进金的溶解。
The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.
氰业中应用铅盐可在金粒表面形成微电池,对于纯金颗粒这原电池可促进金的溶解。
The Constantinian gold solidus or nomisma remained the standard gold coin and maintained its proper weight, with little variation, till the eleventh century.
君士坦丁金索里迪在无
改动情况下，保持纯金足重直至十一世纪。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过
核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
