单词：artillery radar antenna
单词：artillery radar antenna 相关文章
As the bee is trying to find her way home, she is tracked by the radar. She flies on auto pilot 500 meters northwest. She gets to where she thinks the hives should be, but of course it's not there, she has to use a different navigation system to find
探索与发现2013年
Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch
VOA标准英语2010年(三月)
He had approached the villa on that night of the storm not out of curiosity about the music but because of a danger to the piano player. The retreating army often left pencil mines within musical instruments. Returning owners opened up pianos and los
有声英语文学名著
Brian didnt have cable TV. He didnt have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He looke
简单慢速英语阅读
Brian didn't have cable TV. He didn't have satellite TV. He had an antenna for his TV. He had an indoor antenna. But it was an old antenna. The reception was bad. He needed to buy a new antenna. He went to Best Buy. The antennas were in boxes. He loo
原版英语小短文
US space agency NASA has successfully located India's first lunar spacecraft Chandrayaan-1 that lost contact with ground controllers on Earth eight years ago. 日前，美国航天局NASA已经成功定位到印度首艘月球太空船--月球飞船一
英语新闻
Antenna 天线 An antenna is used for radio, television, radar and so on. 天线用于广播、电视、雷达等等。 It works in air and under the water. 它适用于空中和水下。 Antennas send signals and receive signals. 天线发送和接收
与美国小学生一起学英文第4册
Analysts: N. Korea's Missile Launch is Not True Military Advance North Korea blasts its way into a club of nations with long-range missile capabilities. Four launches, three failures and, finally, success. North Korean scientists watched as the rocke
VOA标准英语2012年(十二月)
STEVE INSKEEP, HOST: North Korea's missile tests and the United States' response have stirred debate among North Korea's neighbors. The latest missile shots into the sea were seen as a provocation. And a day later, the United States said it had start
2017年NPR美国国家公共电台3月
Apple Inc. unveiled its new water- and dust-resistant iPhone 7 and a new version of its Apple Watch with high-resolution cameras at its fall product event on Wednesday, and said a Super Mario game was coming to the new phone and Pokemon Go would feat
实用英语
The remaining elements of the US Terminal High Altitude Area Defense (THAAD) missile interception system were transported Thursday morning to the site in southeast South Korea. At about 8:10 a.m. local time (2310 GMT Wednesday), trucks of the US forc
2017CRI中国国际广播电台
(Probably Not a) Giant Alien Antenna强大的外星人光束 The Earth is studded with telescopes, listening for electromagnetic radiation from the great beyond. And a decade ago, astronomers stumbled upon a mysterious signal: a powerful pulse of rad
2017年Scientific American(三)月
Well, if they're drones, they got to get their commands from somewhere, right? Yeah. 如果它们是无人机，那总得从某处获得指令吧。没错 I mean, it's most likely this base. 很可能就是这个基地了 Yeah, this big flyswatter-lo
陨落星辰第二季
First of all know this: youre valuable. We love you. Youre important to the business. Its just that, well, sometimes as an employee you can do things that get under our skin. Want some examples? OK, here are five. Yes, some may seem petty. But theyre
阅读空间
China's army and air force have started an air-ground live-fire drill in southwest China's Yunnan province, close to the border with Myanmar. China's armed forces have started an air-ground live-fire drill in Yunnan Province, close to the border with
cctv9英语新闻2015年
常用手机英文和英文缩写： Front cover 手机盖 Display screen 屏幕 Battery status 电力状态 Antenna 天线 Receiver 受话听筒 Dial button 拨号键 Disconnect button 结束键 Keyboard 键盘 Star key 米字键 Pound key 井字键
英语口语
The Giants SecretLong ago there was a king who had a very brave son. One day the son told his father, Father, I am going to roam the world in search of adventures.The king did not want to grant his son permission to do so, but the prince insisted so
英美文化
WASHINGTON, Jan. 24 (Xinhua) -- U.S. Defense Secretary Leon Panetta on Thursday announced as part of the department's plans to remove gender-based barriers to service, the Pentagon is to rescind a 1994 rule that prohibits women from assignment to dir
英语新闻
The 1.5-kilogram drones, made of carbon fiber, are equipped with an infrared cameras, allowing them to see in the dark. They will also be fitted with radar systems and communications antenna to extend monitoring capabilities. But the truly outstandin
2016CRI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)