标签:地球观测卫星 相关文章
The greatest contest is always with the enemy within,and that battleground can be the loneliest place on earth. 同自己内心的敌人斗争永远是最艰苦的,那片战场也是地球上最孤独的地方。 图片1
Which of these moons is smallest? 以下哪个卫星是最小的? Earths moon, Saturns Titan, Jupiters Callisto, or Jupiters Ganymede? 地球的卫星,土星的土卫六,木星的木卫四,还是木星的木卫三? Earths Moon is not the smalle
That dress is very pretty. Why dont you like it? 这衣服非常漂亮,你为什么不喜欢? Its too loud. 它太花俏了。 Weve been looking around for many hours.What on earth are you looking for? 我们已经找了几个小时了。你到底在
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得 10 到 30 积分的奖励 ! Thank you !
We cannot do great things on this earth, only small things with great love.--Mother Teresa我们无法在这个世界上做什么伟大的事情,但我们可以带着伟大的爱去做一些小事。 图片1
In terms of its diameter, which of these planets is about 11 times the size of Earth? 就其直径而言,以下哪个行星的直径大约是地球直径的11倍? Venus, Saturn, Jupiter or none of these? 金星,土星,木星还是都不是? The
A: So whats your guys take on all this global warming hysteria in the media? B: Its pretty serious, man. There have been tons of scientific studies and the scientific community says that the earth is heating up. We need to make some drastic changes t
A Stationary Satellite, part 2 A geostationary satellite orbitsthe planet at the same rate as the planet rotates, so the satellite is always over the same patch of ground. Cool! you say. Id like to have one of those about twenty feet over my house. S
A Stationary Satellite, part 1 Some of the best devices in science have been anticipated by science fiction writers years before they existed. Occasionally a writer comes up with an idea that can be put into practice within their lifetime! Such is th
What Are Solar Tornadoes? Large, Earth bound tornadoes are pretty impressive weather events. Those dark, giant funnel clouds inspire much awe and fear. But theyre nothing compared to so called solar tornadoes solar gases swirling in monstrous formati
Lost Movie Genre Revived in 'Earth to Echo' 落寞的电影流派地球回声复兴 LOS ANGELES Today's Hollywood movies, even those that appeal to young people, have gotten darker and more violent when compared to family movies from the 1980s. A new
Zeal without knowledge is fire without light. [谚]热情而无知,犹如无光之火。 图片1
As the Sun Turns 太阳也在自转? Everyone knows that the earth turns. As a matter of fact, the sun turns too. Altough a lot of people don't realize it. Im not talking about being in orbit , nowthe earth definitely orbit s the sun and not the ot
On Christmas Eve of 1968, NASA astronauts Bill Anders Frank Borman and Jim Lovell, boldly went where no one had gone before around the moon. Apollo 8 was originally a mission designed to test the command and lunar modules while orbiting the Earth. Bu
The Most Successful Species on Earth 地球上最成功的物种 For many scientists, a species success is measured by sheer numbers. In that case, the most successful species known to man is a type of bacterium known as S-A-R-11, or SAR-11 for short
Whats That in the Sky? 不明飞行物 In his book Cosmos , the late scientist Carl Sagan talks about the way in which the earth is regularly struck by material from outer space. These collision s with space debris can be minoras in a shooting star o
Before Satellite Images, Howd We Know Earth Turned Every 24 Hrs? 在我们有卫星行片以前,我们是如何知道地球一天二十四小时都在转动呢?去听听科学家的说法吧。 The earth turns on its axis every 24 hours or so wer
A Fresh Breath of Methane 很早很早以前地球有很微量的氧气,而且地表状况十分恶劣。大气主要是N2和Co2,后来通过复杂的变化,地球开始出现了厌氧型生物。在生命的作用下,地球的氧气开始不断