The synthetic trachea was created by growing the patient's own stem cells on an artificial "scaffold", which British scientists helped design.
植入的人造气管是使用患者自身的干细胞在人造骨架上培育而成，支架由英国科学家帮助设计。36岁得病人经历了世界第一例实验室培育器官植入手术后，正在康复中。
By using orthogonal design, this paper systematically analysed the variation law of fiber morphology of Chinese fir wood from plantations with different ages, densities and growing sites.
应用正交试验设计方法，系统分析了不同林龄、不同立地条件和不同林分密度下人工杉木林木材纤维形态的变异规律。
The jump in sales was driven partly by growing demand from the graphic design business and outdoor advertisers who need large-format printers for better pictures, International Data Corp. (IDC) said.
IDC集团称，销售量的跳升部分是来自需要大格式打印机打印更佳质量图像的图形设计业和户外广告业者的需求增长所致。
The jump in sales was driven partly by growing demand from the graphic design business and outdoor advertisers who need large-format printers for better pictures, International Data Corp. (IDC) said.
IDC集团称，销售量的跳升部分是来自需要大格式打印机打印更佳质量图像的图形设计业和户外广告业者的需求增长所致。
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