您要查找的是不是：
- β-decayβ衰變
- photino β-decay超光子β衰變
- weld decay (焊接后)敏化區腐蝕
- decay (電荷存儲管的)電荷減少
- gamma decay (γ衰變)伽馬衰變
- DAF（decay-accelerating factor，DAF）又名CD55； 是一種GPI（glycosyl-phospatidylinositol）錨固型補體調節蛋白。Decay-accelerating factor (DAF/CD55) is a glycosyl-phopatidylinositolanchored protein that widely distributed on hemopoietic and non-hemopoieticlineage.
