单词：infrared stealth material
单词：infrared stealth material 相关文章
Army chief declares that India is perfectly capable of winning a two-front war against China and Pakistan. But consider this: the Chinese military has two million active personnel Pakistan has 600000 while India has 1.3 million. The math does does no
英语新闻
-It's an amazing technology, and the trick to it is really creating a material that can bend light waves. In this case it's infrared waves. So we can't actually see them, that's next. -Well,let's see, I think we got a graphic here that describes how
万花筒2010年
High-Tech Material Cools Buildings, Sends Heat Into Space 高新技术材料给建筑降温,将热量送入太空 Researchers at Stanford University have developed a new material that can move heat out of buildings and into space. The researchers say
2014年VOA慢速英语(十二)月
BBC Learning English London Life Stealth Marketing Callum:Hello, Im Callum Robertson. How do you decide what particular product to buy? These days we are bombarded by advertising and marketing messages: on television, on radio, product placement in
伦敦生活
By Kurt Achin Seoul 23 February 2008 U.S. military officers say two air force pilots are safe after their B-2 Stealth Bomber crashed on the island of Guam. VOA's Kurt Achin is monitoring the situation from Seoul and has this report. The crash occurre
VOA常速英语2008年（二月）
China on track to 12 operational J-20stealth fighters in 2017 for airpower edge over other countries in Asia 中国计划在2017年部署12架J-20隐身战机以取得对其他亚洲国家的空中优势 In July 2016,the Chengdu Aircraft Corporation
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