The ideas heard in Manchester ranged from the wackier edges of science fiction to well-advanced products poised to roll off production lines.
在曼彻斯特听到的这些点子,有的近似古怪的科幻小说,有的则是已经准备好投入生产的非常先进的产品。
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According to NASA, during X-15 flights, the pilots' heart rates ranged from 145 to 185 beats per minute, well above the 70 to 80 beats during test missions in other aircraft up to that time.