1. This rock sample shows a poikilitic texture, with large mineral grains scattered within a groundmass.（这个岩石样品呈现出斑状结构，有大颗粒矿物散布在基质中。）
2. The poikilitic nature of this rock indicates a complex history of crystallization and metamorphism.（这个岩石的斑状特性表明了其复杂的结晶和变质历史。）