megacrystalline

常见例句

• The early stage ores are mainly laminated, banded and fine_grained compact massive ores, whereas the late stage ores are mainly megacrystalline and mingled megacrystalline ores.
  萤石的成矿作用分为早、晚2期，早期的萤石主要是纹层状、条带状和细晶块状萤石，晚期的萤石主要呈伟晶状、混合伟晶状；
• Discovery of orderly orbicular structures in megacrystalline augite
  辉石巨晶中有序排列球体构造的发现
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