syenite

syenite读音音标

英[\\\'saɪəˌnaɪt]

美[\\\'saɪəˌnaɪt]

基本意思释义

n.正长岩（主要由长石和角闪石构成的灰色晶状岩石，有些含有石英）

短语及实用例句

The Yefushan rock mass is mainly composed of quartz syenite porphyry.

冶父山岩体主体岩性为石英正长斑岩.

Generally, the intrusions is small and lithologic compositions mainly include diorite, adamellite or syenite.

侵入岩体规模一般较小,岩性主要为闪长岩类 、 石英(二长)斑岩类或正长岩类的中酸性岩石.