Diffenn.迪芬diff差速器diffluent rivers分流河diffusio nmethod浊度法diffusing factor扩散因子diffusing object扩散物体diffract grating衍射光栅Diffusinf Factor玻璃酸酶, 透明质酸酶, 玻糖酸酶[粘多糖分解酶]diffracted field衍射场diffusing effect扩散效应DiffServ-aware区分服务感知diffrent heights不同高度