水星、金星、地球、火星、木星和土星的轨道恰好符合这种模式；1781年发现的天王星也同样符合该定律。
The orbits of Mercury, Venus, Earth, Mars, Jupiter and Saturn fit neatly into this pattern; Uranus, discovered in 1781, also obeyed the law.
1977年发射的“旅行者一号”太空探测器发回了木星和土星的壮观图像，然后飞出太阳系，执行前往恒星的单程任务。
The space probe, Voyager I, launched in 1977, had sent back spectacular images of Jupiter and Saturn and then soared out of the Solar System on a one-way mission to the stars.
之后是气态巨星，木星和土星。
那就是木星和土星的情形。
木星和土星距离太阳的距离比火星远得多。
Jupiter and Saturn are much farther from the sun than Mars is.
将重点讲解太阳和月亮，还有木星和土星的卫星。
Special attention will be given to our sun and moon, as well as the moons of Jupiter and Saturn.
另一方面，木星和土星的某些区域具有适合某种生命形态生存的化学物质和气温。
On the other hand, parts of Jupiter and Saturn have chemicals and atmosphere temperatures suitable for some kind of life.
水星，金星，火星，木星和土星这五颗行星都可以在太阳升起前的早上天空中看到。
All the five planets Mercury, Venus, Mars, Jupiter and Saturn can be seen at the same time in the morning sky just before sunrise.
直到1781年，占星学里所知的影响我们的行星只有5颗：水星、金星、火星、木星和土星。
Until 1781 there were only five planets known to affect us in the minds of astrologers: Mercury, Venus, Mars, Jupiter and Saturn.
氢是宇宙中分布最为广泛的元素，它是类似于木星和土星这样的巨行星主要的构成成分。
Hydrogen is the most abundant element in the universe and is a major component of giant planets such as Jupiter and Saturn.
“有充分的理由可以认定，同样的进程也会在其他行星，如木星和土星上发生”，德怀尔说。
"There's every reason to think the same processes are happening on other planets, such as Jupiter and Saturn," Dwyer said.
“有充分的理由可以认定，同样的进程也会在其他行星，如木星和土星上发生”，德怀尔说。
There's every reason to think the same processes are happening on other planets, such as Jupiter and Saturn , " Dwyer said."
美国航空航天局称这是一个重力辅助，并利用它来节省执行去木星和土星等外行星的任务时消耗的燃料。
NASA calls this a gravity assist, and exploits it to save fuel in missions to outer planets such as Jupiter and Saturn.
希腊人之所以只观察到5颗行星，是因为肉眼只能观察到这5颗行星：水星、金星、火星、木星和土星。
The Greeks observed only five planets because five are all we can see with the naked eye: Mercury, Venus, Mars, Jupiter, and Saturn.
从将近400年前伽利略最早对木星和土星的研究开始，地球大气的模糊不清已经让望远镜的使用者不胜其扰。
The blur of Earth's atmosphere has plagued telescope users since Galileo's first studies of Jupiter and Saturn nearly 400 years ago.
旅行者1号，它探索的目标只有木星和土星，然后沿快速轨道直接飞向深空，它现在离太阳大约17000000000公里。
Voyager 1, which explored only Jupiter and Saturn before heading on a faster track toward interstellar space, is about 17 billion kilometers (11 billion miles) away from the sun.
一种理论提出，他们形成于远离主恒星的位置，大约相当于木星和土星目前的位置，随着时间的推移它们向内部移动。
One theory posits that they form far from their parent stars-about where Jupiter and Saturn are now-and move inward over time.
旅行者1号于1977年发射升空，至今已经完成了探测木星和土星这两颗巨行星的初始任务，并且还在不断传回信息数据。
Launched in 1977, Voyager 1 has accomplished its initial goals of exploring the giant planets Jupiter and Saturn and is still sending back information.
他还参与了人类第一个木星探测器先驱二号的研制工作，另外他还参与了先驱十一号的研制工作，先驱十一号探测器先后飞往木星和土星。
He also worked on Pioneer Two, the first space vehicle to investigate the planet Jupiter. And he worked on Pioneer Eleven, which flew past Jupiter and Saturn.
木星、土星、天王星和海王星。这些都是气体行星，是太阳系的四个重量级。但曾经存在第五个行星吗？
Jupiter, Saturn, Uranus, and Neptune. Those are the gas giants, the four heavyweights of the solar system. But was there once a fifth?
按照它们与太阳的距离排列，这些行星分别是水星、金星、地球、火星、木星、土星、天王星、海王星和冥王星。
The planets, in order of their distance from the Sun, are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto.
尽管金星和水星没有卫星，火星却有两个卫星，更别提各有超过60个卫星的土星和木星。
While Venus and Mercury have no moons, Mars has two, while Saturn and Jupiter have more than 60 each.
木星，土星，天王星和海王星。这些都是气体行星，太阳系的四个重量级。但曾经存在第五个行星吗？
Jupiter, Saturn, Uranus and Neptune. Those are the gas giants, the four heavyweights of the solar system. But was there once a fifth?
我们的地球和其他行星——水星、金星、火星、木星、土星、天王星、海王星、冥王星一起围绕着太阳旋转，构成所谓的太阳系。
Our planet Earth, together with other planets, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune and Pluto revolve around our Sun in what is called our Solar system.
之外是是四颗气态巨行星——木星、土星、天王星和海王星。
After that are four gas giants - Jupiter, Saturn, Uranus and Neptune.
之外是是四颗气态巨行星——木星、土星、天王星和海王星。
After that are four gas giants - Jupiter, Saturn, Uranus and Neptune.
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