詞語：dacite
dacite的解釋
dacite['deisait]n. 英安巖；石英安山石
dacite的意思
dacite 英安巖;石英安山石;石英安山巖;英安巖,石英質中長石;pyroxene dacite 輝石英安巖;hypersthene dacite 紫蘇英安巖;dacite liparite 英安流紋巖;biotite dacite 黑雲英安巖;
dacite的參考例句
1.Its genesis is related to volcanic eruption and dacite porphyry intrusion. 成因上與火山噴發、英安斑岩體侵入作用有關，具有斑岩銅礦的一些特徵。
2.The dark dikes associated with mineralization in the Jinchanggouliang mine area, are mostly fine diorite-quartz diorites and diorite porphyrite-dacite porphyries. 金廠溝梁金礦區中與成礦伴生的暗色脈巖主要是細晶閃長岩石英閃長巖、閃長玢巖英安斑岩類。
3.Volcanicity was violent during the Early Carboniferous in Santanghu region. The volcanic rocks consist of basalts, andesites and dacite liparite, with andesites playing the main part. 三塘湖地區早石炭世火山活動強烈，發育以安山巖類為主的玄武岩、安山巖、英安流紋巖的岩石組合。