柯林斯词典schist /ʃɪst/ 1. N any metamorphic rock that can be split into thin layers because its micaceous minerals have become aligned in thin parallel bands 页岩 返回 schist剑桥词典a type of rock that breaks easily into thin layers , formed of mica or other minerals 片岩（容易裂成薄层的一种岩石，由云母或其他矿物质形成） 返回 schist