单词：photic stimulus
单词：photic stimulus 相关文章
A year to the day after President Obama signed the massive stimulus bill into law, the administration is talking it up, but where's all that money actually gone? Josh Levs, can you actually breakdown every single cent for us? JOSH LEVS, CNN CORRESPON
CNN2010年(二)月
Hi, Im Carl Azuz, you've landed on CNN student news. During a speech yesterday, President Obama offered some ideas on how to create new jobs and help out the countrys economy. Offering tax breaks to small businesses, expanding some of the governments
cnn2009年(十二)月
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. We all know people who are completely unflappable, able to remain calm in the face of total calamity. Dont you just hate those people? Well, a new study
Scientific American(十)月
By Scott Stearns White House 26 March 2008 President Bush says he is confident tax incentives and tax rebates will make the U.S. economy stronger than ever before. VOA White House Correspondent Scott Stearns reports, the president and Congress agreed
VOA标准英语2008年（三月）
By Jane M Friedman Washington, DC 20 April 2006 watch Biotech Industry report A report by the consulting firm Ernst and Young says that, although huge pharmaceutical firms like Merck and Pfizer pour b
2006年VOA标准英语（四月）
President Barack Obama delivers remarks at the groundbreaking of a road project funded by the American Recovery and Reinvestment Act, Friday, June 18, 2010, in Columbus, Ohio. U.S. President Barack Obama visited Columbus, Ohio Friday to mark the grou
VOA标准英语2010年(六)月