单词：pulse-Doppler search and acquisition radar
单词：pulse-Doppler search and acquisition radar 相关文章
If it sounds err i familiar, it's just because 10 months ago, as Martin was saying, another flight in the same area of the world MH 370 went missing. So, we decided to look at these 2 flights, these 2 airlines and see where the similarities and compa
CNN美国有线新闻2015年1月
The search for Malaysia Airlines Flight 370 has officially ended, nearly three years after the plane mysteriously disappeared. Transport ministers from Malaysia, Australia and China announced Tuesday the search had officially been suspended. The Boei
2017年VOA慢速英语(一)月
中国船只搜寻失踪航班 SOUTH CHINA SEA, March 10 (Xinhua) -- Two rescue vessels sent by the Ministry of Transport (MOT) will conduct parallel search works for the missing Malaysia Airlines flight, said command authorities on Monday. Rescue ve
英语新闻
The underwater search for missing Malaysia Airlines flight MH370 has ended in failure, leaving one of the worlds greatest aviation mysteries unsolved almost three years after the aircraft disappeared. 对失踪的马来西亚航空(Malaysia Airlines)
英语新闻
The Mona Lisa with her enigmatic（神秘的） smile hangs in the Louvre Museum in Paris but to this day the woman who was used as the model for Leonardo da Vinci's portrait remains a mystery. Now, a group of Italian experts is trying to establish w
英语新闻
AS IT IS 2013-08-19 Survival Shelters, Tornadoes and Old Ironsides 生存避难所,龙卷风和老铁壁 Hello, and welcome to the Monday edition of As It Is, our daily show for people learning everyday American English. 大家好，欢迎大家收听周
2013年VOA慢速英语(八)月
AS IT IS 2013-09-11 Rising Temperatures Could Mean More Wildfires 不断上升的气温可能会意味着更多的森林大火 From VOA Learning English, welcome to As It Is! Im Mario Ritter. On our show today, we hear from two weather experts. We he
2013年VOA慢速英语(九)月
Search for Malaysia Airplane Enters Third Week 对马航飞机的搜寻进入第三周 From VOA Learning English, this is In The News. 这里是美国之音慢速英语新闻报道。 The search for a missing Malaysian airliner continued this week. T
2014年VOA慢速英语(四)月
AS IT IS 2014-04-19 High Tech Aids Search and Rescue高科技搜救工具 From VOA Learning English, this is As It Is Saturday. Im Anna Matteo. Improvements in technology can save lives. Stronger buildings do not fall during storms and earthquakes. W
2014年VOA慢速英语(四)月
Officials Plan Expanded Search for Missing Malaysian Plane 马来西亚官员计划扩大搜寻失踪飞机 From VOA Learning English, this is In The News. Malaysia Airlines Flight 370 has been missing for more than 13 months. The airplane, a Boeing
2015年VOA慢速英语(四)月
Malaysia Jet Search Continues to Draw Ire The Malaysian government has been criticized for its handling of the investigation into the disappearance of Malaysia Airlines flight 370. Its been more than two weeks since the plane and its 239 passengers -
VOA标准英语2014年(四月)
Search for Missing Plane Expanding 失踪飞机的搜索正不断扩大 WASHINGTON The Malaysian government is still leading the search for the missing flight MH370, but the U.S. governments role is increasing. The White House indicated the U.S. Navy
VOA标准英语2014年(三月)
I had one of those dreams when I was 23. 我23岁的时候,就做过一个那样的梦。 When I suddenly woke up, 我猛然惊醒, I was thinking: What if we could download the whole web, and just keep the links? 想着:如果我们能把整个网络下
财富精英励志演讲
马航空难一周年 各界呼吁革新飞机设计 On March 8, 2014 a Malaysia Airlines flight took off from Kuala Lumpur enroute to Beijing. All transmission from the plane ended 40 minutes after take-off. The plane has not been found and is presu
VOA双语新闻 2015年3月
thanks for take ten minutes for cnn students news, we are glad to be part of you Thuresday, first story we have in Mahaton in New York city, Wednesday morning a large explosion callapse two buildings, a church and a piano store, officials are uncerta
CNN2014年(三)月
GWEN IFILL: Now back to the search for the missing AirAsia flight. Wall Street Journal correspondent Gaurav Raghuvanshi has been covering this story from Singapore. I spoke to him a short time ago via Skype. Gaurav Raghuvanshi, thank you so much for
PBS访谈社会系列
ZACHARY GREEN: At Singapore's Changi airport, friends and relatives gathered to await news about AirAsia flight 8501, which disappeared early this morning. Among those waiting: the fiance of a young man who had been traveling with relatives. FIANCE:
PBS访谈社会系列
There is no room to screw up on a trip like this, mental or otherwise. Once on Mars, you are likely to be stuck there for a year or more, waiting for a window of opportunity to ride home. And unlike a robot, the hopes and fears of the whole planet wi
自然百科2012年
中国空军伊尔-76运输机抵达澳大利亚珀斯参与搜寻 Two highly-anticipated Chinese Air Force planes arrived Saturday afternoon at the Royal Australian Air Force (RAAF) Pearce Air Force base to drive the ongoing search for signs of miss
2014CRI中国国际广播电台
Doppler on Wheels Rolls Into Tornados Doppler radar reads the weather based on reflections from items moving through the air. Joshua Wurman was the first to put the technology on wheels and drive it directly into the path of a tornado. I invented Dop
VOA常速英语2013年(八月)