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nepheline是什么意思

词条	nepheline	读音	['nef(ə)lɪn] ['nɛfɪlin]
词性	名词

基本解释

n.[矿] 霞石

例子

1. Nepheline is commonly found in igneous rocks such as granite and syenite.
2. The presence of nepheline can be used as an indicator of certain types of volcanic activity.

扩展释义

a crystalline mineral consisting of silicate of aluminum and sodium that occurs in the form of small crystals in many igneous rocks.

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