Deppen.德普DEPabbr.环境保护署 (=Department of Environmental Protection)depredating bacterium降解菌depolymerizing agents解聚剂depreciable assets.微不足道的财产depalletizing machine卸垛机,卸托盘机,卸托板上货物机depolarizing relaxant去极化肌松药depriving environment环境剥夺deprofessionalizationn.非专业化；非职业化depolarized electrode去极化电极dephospho-CoA kinase脱磷酸辅酶A激酶depollution capability防污性能