标签:Astronomer 相关文章
[00:06.14]1994 [00:09.06]According to the new school of scientists, [00:11.58]technology is an overlooked force in expanding [00:14.51]the horizons of scientific knowledge. [00:17.34](1)Science moves forward, they say, [00:19.86]not so much through
Text Can you prove that the earth is round? Go ahead and try! Will you rely on your senses or will you have to draw on the opinions of experts? WHY DO WE BELIEVE THAT THE EARTH IS ROUND? George Orwell Somewhere or other — I think it is in the prefa
People gathered across the country for a historic event today, a total eclipse of the sun in a 70 mile- wide band, crossing from the Pacific to the Atlantic coasts. With special eyeglasses or homemade boxes, tens of millions looked to the sky to witn
[00:05.62]34) Ancient Quasar [00:11.96]Astronomers have discovered what they say is one of the earliest known structures ever to form in the universe. [00:20.82]It is a star-like object called a quasar. [00:24.76]Quasars are very large. [00:27.69]The
I had thus learned a second fact of great importance: 我还了解到另一件重要的事, this was that the planet the little prince came from was scarcely any larger than a house! 就是他老家所在的那个星球比一座房子大不了多少。
EXPLORATIONS - Edwin Hubble Changed Our Ideas About the Universe and Its BirthBy Marilyn Rice Christiano Broadcast: Wednesday, November 29, 2006 ANNOUNCER: EXPLORATIONS -- a program in Special English
It was a surprising announcement: SpaceX, a private company, said it will fly two people to the moon next year. This has not been attempted since NASAs Apollo moon landings about 45 years ago. The news came from SpaceX founder and chief executive off
This is Scientific American's 60-Second Science. I'm Cynthia Graber .This will just take a minute. A year ago astronomers sent out an invitation. A robotic telescope called the Sloan Digital Sky Survey had produced almost a million images. Researcher
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its not every day we get a chance to time travel. Other than into the future at the rate of one second per second. But astronomers say theyve done a li
VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today, we tell about how people learned an important piece of information necessary for safely sailing on the oceans. It is called l
Astronomers Get Window Seat for Eclipse An astronomer, TV weatherman and eclipse chaser named Joe Rao from New York begged an airline to change its schedule. He wanted his flight to leave 25 minutes late so he and the other passengers could witness t
Bouguer and La Condamine thus had spent nearly a decade working toward a result they didn't wish to find only to learn now that they weren't even the first to find it. Listlessly, they completed their survey, which confirmed that the first French tea
EXPLORATIONS - The Story of Longitude By Oliver Chanler Broadcast: Wednesday, July 27, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: Far away from land, ships need to find their longitude so
The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field
BEIJING, Oct. 21 (Xinhuanet) -- A team of European researchers announced that they have found vast water vapor out of our solar system, according to a study in the U.S. journal Science Friday. Using Herschel Space Observatory, a European Space Agency
GRE写作题目: Most societies do not take their greatest thinkers seriously,even when they claim to admire them. 大多数社会都没把最伟大的思想家当回事,虽然有时候这些社会自称是求才若渴的。 GRE写作范文:
The significant inscription found on an old key---If I rest, I rust---would be an excellent motto for those who are afflicted with the slightest bit of idleness. Even the most industrious person might adopt it with advantage to serve as a reminder th
Earth's days are getting longer but you're not likely to notice any time soon it would take about 6.7 million years to gain just one minute, according to a study published last Wednesday. 据上周三公布的一份报告显示,地球的白天时间正
What Shoemaker and his colleagues found was that there was more risk out therea great deal morethan anyone had ever imagined. 苏梅克和他的同事们发现的是,外层空间存在着比想像的还要多多得多的危险。 Asteroids, as most
Books and Arts; Opera Review; Damon Albarns new opera; 文艺;歌剧评论;戴蒙亚邦的新音乐剧; Star light, star bright;A meditation on England; 星光灿烂;英格兰的冥想; In 1572 a new star blazed through the sky. It was a ca