pyritiferous
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双语例句
- 1. In this paper, the primary results of middle experiment for the extraction of gold from copper-rich pyritiferous gold concentrate by thiocyanate process are reported.
- 本文介绍了硫氰酸盐法从高铜、高硫金精矿中提金的中间试验研究。
youdao
- 2. In this paper, the primary results of middle experiment for the extraction of gold from copper-rich pyritiferous gold concentrate by thiocyanate process are reported.
- 本文介绍了硫氰酸盐法从高铜、高硫金精矿中提金的中间试验研究。
youdao
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