Aim To investigate the constituents of flavonoids from the stings of Gleditsia sinensis L.目的研究中药材皂角刺中黄酮类化合物化学成分.In this paper, the chemical utilization of Gleditsia sinensis seeds, pods and stings has been discribled.介绍了...
铝是从铝土矿中提炼出的.Aluminum is made from bauxite.谱图合成在铝土矿矿物鉴别中的应用.Application of synthesized EDS spectra to the differentiation of minerals in bauxite.铝是一种从铝土矿提炼出的金属.Aluminium is a metal which is produced from bauxite....
...undernourished children.营养不良的孩子们People who are undernourished also lack reserves of energy when faced with physical or mental crises.营养不良的人在体力或脑力上出现紧急情况时还缺乏足够的能量储备。...undernourished and poorly dressed orphans.营养不良、破衣烂...
当议长走进议事厅的时候，前面由执议长权标的人开路。The Speaker is preceded by the mace-bearer upon his entry to the chamber.他把贝拿勒斯城所有的大人物都召到皇家议事厅.So he called all the leading citizens of Benares to the royal assembly hall.厕所问题终于首次可以像贸易问题一样登上 高级别 ...