单词：high type signal foundation
单词：high type signal foundation 相关文章
Do I Know You? With computer security threats lurking around every electronic corner it is no wonder that so many online activities, from signing into your e-mail to checking your bank account, requir
英语沙龙2004全年合辑下
Aquaponics Could Signal Future of Food Imagine growing vegetables and fish in the same space. Thats the idea behind aquaponics, a marriage of fish farming and soil-less plant cultivation in a single, sustainable closed system. Supporters believe aqua
VOA标准英语2012年(一月)
By Mike O'Sullivan Los Angeles 01 May 2008 A new type of business is focused on making a difference in society as well as making a profit. Mike O'Sullivan reports, so-called social businesses are linking investors in the industrial world and entrepre
VOA标准英语2008年（五月）
Crampfish became famous thanks to the movie Finding Nimo. In real life, their social hierarchy is simple, larger fish dominate their smaller counterparts. Now we know that to reinforce the social structure, the fish communicate with aggressive and su
Scientific American(十一)月
EDUCATION REPORT - High School Cyber Cafes By Jerilyn Watson Broadcast: Thursday, January 08, 2004 This is Bob Doughty with the VOA Special English Education Report. Cyber Café computer centers are f
教育与新闻
BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w
英语新闻