单词：umbrella reflector antenna
单词：umbrella reflector antenna 相关文章
蕾哈娜（英语：Robyn Rihanna Fenty，1988年2月20日－），巴巴多斯女歌手、演员以及时尚设计师，为环球唱片公司旗下艺人。 uhuh uhuh (Yea Rihanna) uhuh uhuh (Good girl gone bad) uhuh uhuh (Take three Action) uhuh u
英乐时空
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)
In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40
Scientific American(四)月
Connie always kept an umbrella in her desk drawer. A sunny morning could always turn into a rainy afternoon. Her emergency umbrella always kept her dry. One day it started raining at noon. She had to meet a client on the Upper East Side. She opened h
英文短篇故事（纽约）
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
She had been outside in the storm. It was so windy! The rain was falling sideways! I am soaking wet, she said. The wind pulled me off the sidewalk. It broke my umbrella. She put on dry clothes. She sat down at her computer. He opened her umbrella. He
原版英语小短文
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
据《科学》杂志报道，苏联的月球车40年前在月球表面留下了激光反射器，虽然经过多年的搜寻科学家始终没有发现激光反射器的踪迹。 4月22日，一组物理学家终于发现了来自反射器的微弱闪
60秒科学
Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar
电信英语
1988年，Rihanna出生于加勒比海地区巴巴多斯岛的St. Michael教区，原名Robyn Rihanna Fenty。在进入美国流行音乐界之前，Rihanna只是一位经历普通，热爱唱歌的小女孩。 Ahuh Ahuh (Yea Rihanna) Ahuh Ahuh (Good
好听的英文歌曲
Katies Grandmother had all sorts of beautiful, but rather old fashioned, magical things. Many of them werent so useful these days, because science has caught up with magic in so many ways. For instance, before electric kettles were invented, witches
Children’s Stories-儿童故事集
The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e
2016CRI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
Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst
英文短篇故事（纽约）
He put his mini-umbrella into a trash can. Two other umbrellas were in the trash can. His umbrella had lasted two years. That was pretty good. New York City weather can destroy umbrellas quickly. He went to JC Penney to buy a new umbrella. Mini-umbre
英文短篇故事（纽约）
By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti
VOA常速英语2007年（十一月）
Mercy Me - I Can Only Imagine I can only imagine what it will be like 我能想像那情景 When I walk by your side 当我就在您身边 I can only imagine what my eyes will see 我能想像我所见 When your face is before me 当您就在我面前
好听的英文歌曲
The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for
2016CRI中国国际广播电台
Walkin' around, rain comin' down I don't mind at all. Let all the clouds, tear up and drown us Winter, spring, summer or fall Cause when I'm with you, It really don't matter If we're walking around With a broken umbrella Let it rain, let it rain, let
美国乡村音乐