单词：SIGOP (signal optimization program)
单词：SIGOP (signal optimization program) 相关文章
EDUCATION REPORT -April 18, 2002: Head Start Proposal By Jerilyn Watson This is the VOA Special English Education Report. President Bush has proposed a measure to improve teaching in the Head Start pr
教育与新闻
Delay - This is the wait time between to specific events, and regarding satellite communications, it is the time it takes for a signal to go from the transmission station up to orbit and through the s
电信英语
Fade - This is a reduction in the received signal. It is caused by absorption, refraction, or reflection. Fax - This is a shortening of Facsimile, and it refers to one fax machine sending a digital re
电信英语
By Brian Wagner Washington, DC 27 October 2006 watch report High School Dropouts Finishing high school in the United States is a basic necessity for most young people to get a stable job and support themselves. But every year, more than 1 million st
2006年VOA标准英语（十月）
We brought it on air in November 2009. 我们在2009年11月的时候播出了这个节目。 But no, this was far more attractive. 但其实，这节目火了起来。 This is the five biggest TV channels in Norway on a normal Friday, 这张图是挪威
TED演讲娱乐篇
By Jessica Berman Washington 01 April 2008 For the past 50 years, the development of new drugs to treat tropical diseases that affect nearly one billion people has languished because it has not been profitable for drug manufacturers in the West. But
VOA常速英语2008年（四月）