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- Xifanping porphyry copper deposit has been subjected to oxidation and secondary sulfide enrichment.There is a blankets of chalcocite in the porphyry copper system. 通过对3000余米岩芯的观察研究,发现西范坪斑岩铜矿床存在完整的氧化带,氧化剖面由上向下可以分为氧化带、次生富集带和原生带。
- Through secondary sulfidation and antichloration,controlling quantity of sodium sulfide to 0. 通过二次硫化脱氯反应,第1次硫化脱氯反应中,硫化钠加入量为0。
- Her age is of secondary interest. 她的年龄不太重要。
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- secondary sulfide zone 次生硫化物带
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- secondary sulfide 次生硫化铜矿
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- A bright red mercuric sulfide used as a pigment. 银朱，朱砂用作颜料的一种鲜红色的硫化汞
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
- Many older people still believe that women's careers are secondary. 许多年岁大一点的人仍然认为妇女的职业生涯并不那么重要。
- All other considerations are secondary to his safety. 现在首先要考虑的是他的安全，其他事都是次要的。
- These effects are antagonizeed by sodium sulfide. 这些效果被硫化钠中和了。
- Any of various natural metallic sulfide minerals, especially of iron. 硫化矿类一种自然金属硫化矿，尤指铁矿
- In secondary school, students get more advanced knowledge. 在中学里，学生获得更深一些的知识。
- A sulfide compound containing at least two sulfur atoms per molecule. 多硫化物每个分子中至少含有两个硫原子的一种硫化物
- Calcium treatment changes the shape of sulfide. 采用钙处理改变了硫化物的形态;
- Red mercuric sulfide used as a pigment. 朱红色用作颜料的红色硫化汞
- The removal rate of sulfide is high. 硫化物的去除率很高。
