单词：annulus experiment
单词：annulus experiment 相关文章
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
英语广播节选
It's always fun when my brother comes to visit from New Zealand. Because he is a math and science teacher, he often thinks of interesting things to do that fascinate the children. When he heard that one of my sons does experiments in the kitchen for
英语博客 A cup of English
By Gilbert da Costa Abuja 23 May 2007 Before the deadline for petitions challenging April's presidential vote, at least seven opposition candidates have filed the necessary documents. For VOA, Gilbert da Costa in Abuja reports that the opposition is
2007年VOA标准英语（五月）
托福写作中涉及到很多词汇的使用，任何情况下词汇是至关重要的，那么这些经常用到的词汇，你现在完全了解了吗?经常写作，经常修改，不断地改善自己的写作水平，注意写作中不仅仅是词
英文语法词汇
EDUCATION REPORT - Duke iPod Experiment By Nancy Steinbach Broadcast: Thursday, August 05, 2004 This is Steve Ember with the VOA Special English Education Report. Duke University in Durham, North Caro
教育与新闻
Fifty-four percent of the world's population 世界上54%的人口 lives in our cities. 居住在城市。 In developing countries, 在发展中国家， one third of that population 有三分之一的人 is living in slums. 居住在贫民窟。 Sev
TED演讲教育篇