单词：leakage radiation
单词：leakage radiation 相关文章
Y: Hey, Don, did you ever wanna be a doctor when you were a kid? D: Yeah, I always wanted to be a surgeon. Y: So, what happened? D: Im afraid of blood. Plus, its a lot of pressure. Having someones life in your hands, I mean, one mistake, and you can
英语时差8，16
New Lab to Test Energy-Saving Technologies 新实验室测试节能技术 Most of the electrical energy in the U.S. is consumed by buildings and the building sector has the fastest growing rate, but up to now the country did not have a facility for c
VOA标准英语2014年(七月)
Today marks 12 weeks since the Health and Social Care Act in England came fully into force. We are still a long way from seeing the full impact of this unwanted legislation that does nothing to address the very real problems of quality, safety and fi
英伦广角
By Phil Mercer Sydney 02 January 2008 Australia's new left-of-center Labor government says it will review a controversial citizenship test. Some people are critical of the test's high rate of failure by applicants, who are quizzed about Australian hi
VOA标准英语2008年（一月）
WASHINGTON, Nov. 8 (Xinhua) -- NASA plans to add an unmanned flight test of the Orion spacecraft in early 2014 to its contract with Lockheed Martin Space Systems for the multipurpose crew vehicle's design, development, test and evaluation, the U.S. s
英语新闻
TC Williams, the only public high school in the city of Alexandria, Virginia, is dealing with challenges. The school is known for its ethnic and cultural diversity but it has been named by Virginia's Department of Education as one of the lowest achie
VOA标准英语2010年(六)月