单词：
单词： 相关文章
[00:18.34]This section is designed to test your ability to understand spoken English. [00:25.73]You will hear a selection of recorded materials [00:30.54]and you must answer the questions that accompany them. [00:35.03]There are three parts in this s
王长喜听力指导
Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene
创新英语
Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani
VOA标准英语2011年(四月)
DEVELOPMENT REPORT – June 3, 2002: Internally Displaced Persons By Jill Moss 31 May 2002, 19:45 UTC This is the VOA Special English Development Report. The word “refugee” describes a person who
农业与发展
今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前，The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准
英语单词荟萃
Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚
VOA标准英语2011年(十一月)