1. (Astronomy) one of the giant planets, the sixth planet from the sun, around which revolve planar concentric rings (Saturn's rings) consisting of small frozen particles. The planet has 62 satellites. Mean distance from sun: 1425 million km; period of revolution around sun: 29.41 years; ...
planet (ˈplænɪt) n 1.(Celestial Objects) Also called:major planetany of the eight celestial bodies, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune, that revolve around the sun in elliptical orbits and are illuminated by light from the sun ...
Saturn is a gas giantmade up mostly of hydrogen and helium. Saturn's volume is greater than 760 Earths, and it is thesecond most massive planetin the solar system, about 95 times Earth's mass. The Ringed Planet is the least dense of all the planets and is the only one less dense th...
Saturn(土星)is the sixth planet from the Sun. It's about 1, 348, 000, 000 kilometres from the Sun. And it's also the second largest planet in our solar system. It's about 120, 536 kilometres in diameter(直径). We can see it without the help of a telescope(望远镜). But if we...
After Jupiter comes Saturn. Saturn has rings that go round and round. The rings are made of ice, dust and rock. They look beautiful. But Saturn is brown, not blue. The color is not very correct here in the picture. P9 天王星和海王星离太阳远,所以很黑很冷。这两颗行星挺相似的。冰晶赋予...
The planet Saturn - set 3 - more full disk pictures of Saturn Saturn's rings - pictures of Saturn's rings Rhea and Phoebe - moons of the planet Saturn Tethys, Titan and Mimas - moons of the planet Saturn Saturn as seen from its moons - artwork by David Seal ...
通读全文,尤其是第一段的“Saturn (土星) is famous for its lovely rings, but a new study suggests the planet has spent most of its 4.5 billion years without them. That’s because the rings are likely only 10 million to 100million years old, according to a newly published report in the ...
Saturn(土星) is the sixth planet from the sun in our solar system. It is the second-largest planet in our solar system (Jupiter is the largest). It has beautiful rings that are made mostly of ice chunks (and some rocks) that range from the size of a fingernail to the size of a ca...
搜索智能精选 题目Saturn(土星)is the second biggest planet in the solar(太阳的)system. 答案"太阳的"是形容词solar,solar system太阳系。故填solar。
Saturn(土星)is famous for its lovely rings.but a new study suggests the planet has spent most of its 4.5 billion years without them.That's because the rings are likely only 10 million to 100 million years old.according to a newly published report in the journal Science that's based on ...