这种蜡质属于乙醇有机溶剂的萃取物.The waxes are classed as alcohol or organic solvent extracted materials.在许多细胞中,含量最高的磷脂是磷脂酰乙醇胺或脑磷脂.The most abundant phospholipid in many cells is phosphatidyl ethanolamine or cephalin.这些反应能把四分之三的乙醇酸的碳保存在...
It was an island of rare beauty - wild , impetuous lovely Bora Bora.博拉博拉岛美得奇异——狂放而又可爱.A riot of light illuminates the night at a Bora - Bora resort.舞动的火光照亮了 波拉波 拉岛度假胜地的夜晚.We must hold together , otherwise we will lose th...
If you have any queries about this insurance, please contact Travel Insurance Services Limited.如果您对此项保险有什么疑问,请与旅行保险服务有限公司联系。Our assistants will be happy to answer your queries.我们的助理很乐意回答诸位的问题。This workbook contains queri...