【英语小百科】Our Solar System(太阳系) Our Solar System(太阳系) Star(恒星) STAR: A huge ball of hot gas that makes heat and light 在天文学上,star指的是“恒星”。太阳系(solar system)只有一个star(恒星),会发光、发热,那就是太阳。 Planet...
7280 x 4805 pixels 61.7 x 40.6 cm · 24.3 x 16.0 in (300dpi) Price ADD TO BOARD Credit NEMES LASZLO / SCIENCE PHOTO LIBRARY Caption Illustration of the two gas giant planets of the Solar System. From the Sun (left) outwards, the planets are: Jupiter and Saturn. ...
英语翻译太阳系(Solar System)是以太阳为中心,和所有受到太阳引力约束的天体的集合体:8颗行星、至少165颗已知的卫星、3颗已经辨认出来的矮行星(冥王星和他的卫星)和数以亿计的太阳系小天体.这些小天体包括小行星、柯伊伯带的天体、彗星和星际尘埃.广义上,太阳系的领域
The sunis by far the largest object in our solar system, containing 99.8% of the solar system's mass. It sheds most of the heat and light that makes life possible on Earth and possibly elsewhere. Planets orbit the sun in oval-shaped paths called ellipses, with the sun slightly off-cente...
以lack of gases and ices做关键词定位至倒数第二句，这句话只是单纯说现象，最后一句才是解释，而且这句话刚才已经讲过，说由于距离太阳近，类地行星最终失去了这些气态物质，所以答案是A。其余答案均与本段首句说反。
This is one theory as to why the gas giants became so large, and why there is a divide in planet size between the small inner rocky planets and the outer gas giants.As time continued, the workings of gravity and the solar wind eventually resulted in the solar system becoming as we know...
Solar system, assemblage consisting of the Sun and those bodies orbiting it: 8 planets with more than 400 known planetary satellites; many asteroids, some with their own satellites; comets and other icy bodies; and vast reaches of highly tenuous gas and
2. The outer solar system Beyond the asteroid belt are the gas and ice giants: Jupiter Saturn Uranus Neptune These planets are much larger and mostly composed of hydrogen, helium, and ices like water, methane, and ammonia. They also have extensive systems of rings and moons. ...
All of the planets and the Sun are round, like balls. There is a lot of difference between the planets in our Solar System.Some planets like Earth are made of rock, and some like Jupiter are made of gas.The hottest planet is Venus where the average temperature is 460°C, and the col...
Neptuneis the only one of the eight major planets that you can't see in the night sky without a telescope. Thanks to Hubble Space Telescope data, we know gas giants are not exclusive to our solar system; certainexoplanetsoutside our system also exhibit similar characteristics. ...