volcaniclastic
美
英 
例句
Dolomite and volcaniclastic rocks of Fengcheng formation are also good reservoirs.
風城組的白云巖及火山碎屑巖的分布部位也為良好的儲層。
The Early Cretaceous Gucuo sandstones in southern Tibet are characterized by volcaniclastic litharenites.
藏南古錯地區早白堊世以出現一套火山巖屑砂巖為特征。
The volcanic rocks of the Lower Es3 in Oulituozi region are mainly volcaniclastic rock, basalt and trachyte.
歐利坨子地區沙三下亞段火山巖類型以火山碎屑巖為主,次為玄武巖及粗面巖。