The study was conducted by strategic management professor Chris Bart of Canada's McMaster University and Gregory McQueen of A.T.Still University in Arizona. 加拿大麦克马斯特大学的战略管理学教授克里斯巴特和在亚利桑那州的A.T.斯蒂尔健康科学大学的格雷戈里麦奎因开展了这项研究。
Globally, about one third of polluting emissions can be attributed to transportation-related sources, said Mr. Dyer of A.T. Kearney. 科尔尼的戴加辉说,在全球范围内,大约三分之一的污染排放可以归因为与交通相关的污染源。
Despite such hurdles, running clinical trials for novel drugs and devices has become a growth industry. A new study by A.T. 尽管存在这些障碍,对新型药物和设备进行临床试验已经成为一个不断发展的行业。
Transformation to Potato Using Engineering Agrobacterium Tumefaciens ( A.t.) which Containing Protein improved Gene 含改良植物蛋白质品质基因的工程农杆菌转化马铃薯