柯林斯詞典schist /??st/ 1. N any metamorphic rock that can be split into thin layers because its micaceous minerals have become aligned in thin parallel bands 頁巖 返回 schist劍橋詞典a type of rock that breaks easily into thin layers , formed of mica or other minerals 片巖（容易裂成薄層的一種巖石，由雲(yún)母或其他鑛物質(zhì)形成） 返回 schist