Deif戴夫DEabbr.特拉华州 (=Delaware)n.判定元件(去加重)de r.l. de c.v.[工程机械] inco； s.de-rowing performance分条性deoxideing and alloying脱氧合金化De-Oiling Performance脱油性能dehydrogenase viability脱氢酶活性Dehydromatriearia Ester去氢母菊酯de - heavy oil column脱重组分塔de-aromatized solvent脱芳构溶剂deinked wastepaper pulp废纸脱墨浆De Bakey classification德·贝基分类