玄武岩

• Basalt , basalt everywhere , and not a drop of water in sight
  玄武岩，到处都是玄武岩，视野中没有一滴水。
• Basaltic lava first erupted from the center and built up the volcano
  首先是玄武岩浆从中间喷发，构成火山。
• The cast basalt lining steel pipe
  玄武岩铸石复合管
• Monticellite nepheline basalt
  钙镁橄霞玄武岩
• Smelt mono - basalt product
  单一玄武岩铸石制品
• The fractures in trachyte are better developed than that in the basalt
  其中，粗面岩中裂缝的发育程度较玄武岩要好。
• The host rock shows black and compact structure , characterized by alkaline - rich w k
  玄武岩为黑色致密块状，以富碱w k
• Basalt depletion mechanism
  玄武岩亏损机制
• Melilite nepheline basalt
  黄长霞石玄武岩
• Alkali olivine basalt
  碱性橄榄石玄武岩