At first, the virtual assistant wasn't too great.

2019年12月四级真题（第二套）阅读 Section C

Professor Goel decided to do something to remedy this situation and his solution was to create a virtual assistant named Jill Watson, which is based on the IBM Watson platform.

2019年12月四级真题（第二套）阅读 Section C

Student tutors feel upset when their teachable agents fail, but happy when these virtual pupils succeed as they derive pride and satisfaction from someone else's accomplishment.

2018年6月四级真题（第三套）阅读 Section C

The goal of Professor Goel's virtual assistant next year is to take over answering 40% of all the questions posed by students on the online forum.

2019年12月四级真题（第二套）阅读 Section C

The students, who were studying artificial intelligence, were interacting with the virtual assistant and couldn't tell it apart from a real human being.

2019年12月四级真题（第二套）阅读 Section C

The virtual assistant became so advanced and realistic that the students didn't know she was a computer.

2019年12月四级真题（第二套）阅读 Section C

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

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

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

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

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

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

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

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

Another trend is off-site or virtual management, where teams of people linked by e-mail and the Internet work on projects from their own houses.

2016年高考英语上海卷 完形填空 原文

Bookcrossing is part of a trend among people who want to get back to the "real" and not the virtual (虚拟).

2016年高考英语全国卷2 阅读理解 阅读C 原文

Orin Kerr, a law professor, compares the explosion and accessibility of digital information in the 21st century with the establishment of automobile use as a virtual necessity of life in the 20th: The justices had to specify novel rules for the new personal domain of the passenger car then; they must sort out how the Fourth Amendment applies to digital information now.

出自-2015年考研阅读原文

The best uses of 3D printers and virtual reality haven't been invented yet.

出自-2018年考研阅读原文

given the current divorce rate of nearly 50 percent, that amounts to millions of cases in the United States every year—a virtual epidemic of failed conversation.

2010年考研真题（英语二）阅读理解 Section Ⅱ

Orin Kerr, a law professor, compares the explosion and accessibility of digital information in the 21st century with the establishment of automobile use as a virtual necessity of life in the 20th: The justices had to specify novel rules for the new person

2015年考研真题（英语一）阅读理解 Section Ⅱ

That would be the people who buy advertising from them-and Facebook and Google, the two virtual giants, dominate digital advertising to the disadvantage of all other media and entertainment companies.

2018年考研真题（英语二）阅读理解 Section Ⅱ

The best uses of 3 D printers and virtual reality haven't been invented yet.

2018年考研真题（英语一）阅读理解 Section Ⅱ