Some people proposed polymerizing the glycerine prior to nitration.有人建议在硝化之前,把甘油聚合.Finally he bought a pint of pure glycerine and a glass rod a foot long.最后他又买了一品托纯甘油和一根一英尺长的玻璃棒.It is soluble in water and glycerine and s...
他们去露营,免得住旅馆.They went camping so as to be independent of hotels.我们很少住旅馆, 因为我们住不起.We rarely stay in hotels, for we can't afford it.他白天旅行,每晚住旅馆.He traveled by day and stayed at hotels every night....
他与德国的新关系受新的互不侵犯条约的保护。His new relationship with Germany is enshrined in a new non-aggression treaty.电影业故意无视电视业的侵犯性竞争。The movie industry had chosen to ignore the encroaching competition of television.这家人试图以侵犯人身为由对他提起自诉。The...
Objective To study the antioxidative effect of rutin - PVP coprecipitates on edible fats.目的研究芸香甙-PVP共沉淀物在食用油脂中的抗氧化作用.Antioxidative activity of Hengshun aromatic vinegar was evaluated by means of DPPH.用DPPH法初步研究了恒顺香醋的抗氧化活...