| 单词 | nepheline |
| 释义 | nepheline (once / 196989 pages) n WORD FAMILY nepheline USAGE EXAMPLESThese last consist of an intermixture of nepheline or sodalite and alkali-felspar. Various, Encyclopaedia Britannica, 11th Edit...(2010) Leucite and nepheline rocks have been found in various parts of the island, especially in the south-west. Various, Encyclopaedia Britannica, 11th Edit...(2010) Some writers held that this mineral has resulted from the decomposition of nepheline; others regard it as a primary mineral. Various, Encyclopaedia Britannica, 11th Edit...(2010) n a whitish mineral consisting of sodium aluminum silicate or potassium aluminum silicate in crystalline form; used in the manufacture of ceramics and enamels Syn|Hyper nephelite mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
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