标签：航空航天局 相关文章

布什出席联邦应急管理局Gustav飓风会审(2008-08-31)

THE PRESIDENT: I'm here at the FEMA Headquarters where I just received a briefing, and I've also come to thank the people behind me for working the long hours that they're doing to make sure that we've got the preparations in place for Hurricane Gus

发表于:2018-12-30 / 阅读(61) / 评论(0) 分类 美国总统每日发言

英伦广角 英国公共卫生局呼吁家长安装智能测糖App

For Becky, this means instant access to sugar content. So its 25 sugar cubes in box. And it is at times surprising. The drink has shocked me. I dont think its been that much. And these cereals The new app called Sugar Smart means parents can scan and

发表于:2019-01-02 / 阅读(71) / 评论(0) 分类 英伦广角

VOA常速英语2014--NASA Scientists Testing New Aircraft Designs NASA的科学家测试新飞机的设计

NASA Scientists Testing New Aircraft Designs NASA的科学家测试新飞机的设计 The U.S Aeronautics and Space Administration, NASA, is commonly associated with space exploration, but aeronautics is still a big part of the agencys research. Engi

发表于:2019-01-14 / 阅读(72) / 评论(0) 分类 VOA标准英语2014年(四月)
最新学习文章
热门学习文章