pyroclastics

pyroclastics

 英

  • 网络火山碎屑岩;火成碎屑沉积;火成碎屑物

例句

The volcanic successions comprise thick piles of basaltic lavas and subordinate intermediate and silicic lavas and pyroclastics.

火山岩组成玄武质熔岩为主其次中性酸性熔岩火山碎屑