树胶醛醣;阿戊糖一种结晶的戊醣, c5h10o5, 从植物的多醣类中得到,如树胶及半纤维素. A crystalline pentose sugar, C 5 H 10 O 5 , obtained from plant polysaccharides such as gums and hemicelluloses.
The school strives to treat pupils as individuals and to help each one to achieve their full potential...学校力求对每一个学生因材施教，帮助他们充分发挥其潜力。Katerina, played by Vera strives to earn her degree and also works hard at a factory.维拉·...
One bright spot was BMW's MINI division, which gained 28.6 %.唯一的亮点来自己宝马的MINI部门, 它的销量增加了28.6%.The BMW started coming forward, passing the other cars and gaining speed as it approached...那辆宝马车开始赶上来，超过了其他车辆并且在逼近的时候开始加速...
"Two Sisters" is an absorbing read.《姊妹花》的故事情节引人入胜。Children will find other exhibits equally absorbing.孩子们会对其他展品一样感兴趣。She and Ned sat silently for a moment, absorbing the peace of the lake.她和内德默默坐了一会儿，陶醉于湖面的宁静。...