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It is still easy to be dazzled by the display of drones ( ' , 无人机 ), 3D printers, virtual reality goggles ( ' , 眼镜 ) and more smart devices than you could ever hope to catalog.
出自-2016年12月阅读原文
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My colleagues and I are studying something called augmented reality (a field of computer research dealing with the combination of real-world and virtual reality)," said Christopher Dede, professor in learning technologies at Harvard University, "Alien Contact," for example, is an exercise developed for middle-school students who use hand-held devices that can determine their location.
出自-2013年6月阅读原文
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These "thought experiments" were pages of calculations signed and submitted to the prestigious journal Annalen der Physik by a virtual unknown.
出自-2010年12月阅读原文
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Clothes and other items that need to be tried on such as diamond rings and gold necklaces are generally not suited to virtual retailing, and, of course, items with a low value- to-weight ratio.
2015年12月六级真题(第一套)听力 Section C
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It is still easy to be dazzled by the display of drones, 3D printers, virtual reality goggles and more "smart" devices than you could ever hope to catalog.
2016年12月六级真题(第二套)阅读 Section B
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Many successful virtual companies provide digital services, such as financial transactions, in the case of PayPal, or means of communication, as Skype does.
2015年12月六级真题(第一套)听力 Section C
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Products which are potentially embarrassing to buy also do well in the virtual environment.
2015年12月六级真题(第一套)听力 Section C
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They scanned the brains of teens and adults who were playing a virtual driving game designed to test whether players would brake at a yellow light or speed on through the crossroad.
2018年6月六级真题(第二套)阅读 Section B