hydrazyl
英
美
网络 偕腙肼
双语例句
- The antioxidant effects of essential oil and monomer as well as residue and waste water after distillation from buds, stems and leaves of Pelargonium graveolens were studied by the method of 1,1-diphenyl-2-picryl hydrazyl free redical ( DPPH ·).
根据试样对二苯代苦味肼基自由基（DPPH·）的清除作用，评价了香叶天竺葵茎和叶精油及其单体，以及蒸馏后的残渣和废水的抗自由基活性。