到2003年，亨德里克和卡尔霍恩还在努力推进相关研究，力图利用干细胞修复因心脏病或其他慢性病而受损的心脏。
By 2003, Hedrick and Calhoun were pushing ahead with research on using their stem cells to repair hearts damaged by heart attack or chronic disease.
在航行的最初，新视野号的工程师们将与时间赛跑：为了从木星获得引力推进力，飞船将花三年时间绕木星旋转。
Initially, the New Horizons engineers were also racing against the clock: By getting a gravity kick from Jupiter, the spacecraft could shave three years off its total mission time.
我们正处于一个前所未有的全球食品价格的上涨的阶段,在此上涨压力推动下,食品价格创下数十年的新高。
We are in the midst of an unprecedented worldwide food price inflation that has driven prices to their highest levels in decades.
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