Deggn.德格degabbr.程度(=degree)degaussing winding消磁绕组degrading politics政治退化degradative strain降解菌degaussing station消磁站deglutation centre吞咽中枢degeneracy problem退化问题degenerative change退行性病变degradability of CP蛋白质降解率degenerative lesion[医] 变性损害Degeneration of IVD椎间盘退变