用糠醇和糠醛缩聚制备了新型呋喃树脂.A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.糠醛树脂化结焦是导致催化剂失活的主要原因.Resinification of furfural on the catalyst was the main cause of deactivation.图5醋酸苯胺比色法,糠醛...
然而，我们脚下的地面却似乎是坚实而恒久不变的。The ground beneath us, however, appears solid and unchanging.箴8:18丰富尊荣在我.恒久的财并公义也在我.Riches and honor are with me, Enduring wealth and righteousness.爱是恒久忍耐又有恩慈爱是永不止息.Love is patient and is kind , Lo...
天仙子(Hyoscyamusniger)胚珠为薄珠心胚珠.The ovule of Hyoscyamus niger is renuinullceate.阿托品: 有毒的结晶性生物碱,从茄类植物, 特别是埃及天仙子提炼而得.Atropine : Anticholinergic drug. A poisonous, crystalline alkaloid derived from certain nightshade plants, e...