The contents of camphor, mentholum, isoborneol and borneol in Guanxingao are determined by gas chromatography.用气相色谱法测定了冠心膏中樟脑 、 薄荷脑 、 异龙脑和龙脑的含量.Objective : To establish a Capillary GC method for the determination of Isob...
这个博物馆将长期展出60辆老爷车。The museum will have a permanent exhibition of 60 vintage cars.那堵墙的5块大碎片眼下正在伦敦展出。Five large pieces of the wall are currently on exhibition in London.到1936年她已在皇家艺术学院展出作品。By 1936 she was exhibiting at the ...