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- Neptune, the 8th planet in our Solar System. 海王星,太阳系的第八颗行星。
- Mars! The final pimple in our solar system! 火星啊!太阳系的最后的青春痘啊!
- Triton may be the coldest place in our solar system. 也许,海卫一是太阳系中最寒冷的星球。
- The earth is the fifth-largest planet in our solar system . 在我们的太阳系地球是第五大行星。
- And it is the second smallest planet in our solar system. 又是太阳系里倒数第二颗最小的行星。
- If life exists elsewhere in our solar system, Mars is the likeliest location, say most planetary scientists. 许多行星科学家们表示,如果说生命存在于我们太阳系的其他地方,那么火星是它们最有可能生存的地方。
- Pluto still remains the biggest mystery in our solar system. 冥王星仍然是我们太阳系中一个最大的谜。
- The planets in our Solar System travel directly around the Sun. 太阳系的行星自西向东绕太阳公转。
- It produces a negligible interaction with the objects in our solar system. 它对太阳系物体的作用小得可以忽略不计。
- Pluto is the ninth planet in our solar system and the furthest from the sun. 冥王星是离太阳最远的第九颗行星。
- Jupiter is by far the most massive (heaviest) world in our solar system. 在我们的太阳系中,木星是质量最重的领域。
- We will try to ascertain if a new planet exists in our solar system. 我们将查明我们的太阳系中是否存在一颗新的行星。
- Life in our Solar System 太阳系中的生命
- Harry Monroe and I continue a series of reports about the planets in our solar system. 哈里·罗和我将继续讲述太阳系各大行星的故事。
- American astronomers have discovered a new object in our solar system, further away from Earth than the planet Pluto. 美国天文学家已经发现了我们太阳系里的一个新天体,比冥王星离我们更远。
- Scientists want to study comets because they may be the oldest objects in our solar system. 科学家之所以要研究彗星,是因为它们可能是太阳系中最古老的星球。
- Uranus, the first planet in our solar system discovered in modern times, was discovered by William Herschel in 1781. 天王星是现代历史记载上,首个被发现的太阳系内行星。它于1781年由赫歇尔发现。
- But Ganymede looks like a dirty snowball next to Jupiter, the largest planet in our solar system. 但它看起来就像个脏兮兮的雪球,跟随在木星这颗也是太阳系里最大的行星的左右。
- People have long debated about considering it the ninth planet in our solar system. 长期以来人们就认为这是我们太阳系第九行星。
- The largest moon in our solar system, Ganymede is an icy rock even bigger than Mercury. 木卫三是太阳系中最大的卫星,它是一个由冰冷岩石构成的卫星,甚至比水星还要大。