单词：
单词： 相关文章
[00:03.37]2001 [00:06.20]In less than 30 years' time the Star Trek holodeck [00:09.53]will be a reality. [00:11.13]Direct links between the brain's nervous system [00:13.66]and a computer will also create full sensory virtual environments, [00:18.31
历年考研英语翻译
Telecommunication Telecommunication refers to communication over long distances. In practice, something of the message may be lost in the process. Telecommunication covers all forms of distance and/or
新概念英语第一册Flash第2版
But let me show you cutting-edge robotics. 现在我来介绍一下最高端的机器人技术。 Now a lot of robotics is very impressive, but manipulation robotics is really just in the dark ages. 如今许多项机器人技术已经相当厉害，可
TED演讲教育篇
By Steve Herman Tokyo 12 January 2006 Experts at an international conference on avian influenza are being told their governments must do more to ensure early detection of the virus if a global human p
2006年VOA标准英语（一月）
Electric Fish Offer Insight Into Human Central Nervous System Electric fish live mostly in fresh water in tropical rivers and are found primarily in only two parts of the world. There are two main groups, one in South America, the Gymnotiform, and th
VOA标准英语2013年(六月)
With the success of online bookstores, many traditional bookstore chains have, in recent years, either declared bankruptcy or cut back their business activities. This has made many people wonder whether physical 'bricks and mortar' bookstores will so
英语新闻