| 释义 |
neph·e·lin·ite 英ˈnefəlɪˌnaɪt美ˈnɛfəlɪˌnaɪtAHDnĕfʹə-lĭ-nīt' BNC¹⁷³⁹⁹⁵⁺²
基本英英例句
n.霞岩¹⁰⁰
Noun:
an igneous rock consisting of nepheline and pyroxene According to the main rock-forming minerals in them, the Cenozoic volcanic rocks are mainly alkali olivine basalt, basanite and nephelinite.
郯庐断裂带中段的新生代火山岩以碱性系列的碱性橄榄玄武岩、碧玄岩和霞石岩为主，其中又以钠质亚系的岩石为主。 cnki |