| 释义 |
sulphidic, a. Chem.|sʌlˈfɪdɪk|
[f. sulphide n. + -ic.]
Of or containing sulphides.
1929H. Schneiderhöhn in P. A. Wagner Platinum Deposits & Mines S. Afr. xvii. 208 (heading) The sulphidic ore minerals of the felspathic Harzburgite and Merensky ‘reef’. 1959Times 23 Sept. 19/6 Sulphidic minerals, mainly pyrites. 1978Metals (Shell Internat. Petroleum Co.) 4 Rich sulphidic ores, such as those in the massive copper belt of Zambia/Zaire.., have been recovered by underground mining for many years. |