詞語：Syenite
Syenite的解釋
Syenite['saiinait]n. [礦]正長巖
Syenite的意思
syenite 正長巖;正長石;閃長巖;黑花崗石;nepheline syenite 霞石正長巖;霞長石;高純霞石粉;霞石長巖;riebeckite syenite 鈉閃正長巖;biotite syenite 黑雲正長巖;andradite syenite 黑榴正長巖;
Syenite的參考例句
1.Dongping Gold Deposit is a giant laterhydrothermalreforming type of gold deposit, related to alkali syenite. 東坪金礦是與鹼性正長巖有關的改造熱液型特大金礦床。
2.Metallogenic conditions are analyzed from the magmatism of REE bearing syenite, hydrothermal activity and fracture activity. 從富含稀土的正長巖岩漿活動、淺成熱液作用和斷裂構造分析了礦床成礦條件。
3.The Beiya gold deposit with a large-sized prospective reserves is a polygenetic deposit related to alkaline syenite porphyry. 北衙金礦床是與鹼性正長斑岩有關的具大型資源遠景的一個多成因礦床。