memory trace編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看memory tracememory trace — 名詞名詞1. a physical change in the brain representing a stored memory1.名詞釋義記憶痕跡a physical change in the brain representing a stored memory例句The scientist studied how a memory trace forms in the hippocampus.