天王星上的超长冬天。A single winter season on Uranus (天王星) lasts for... 21 years Just like Earth, Uranus has four different seasons. It takes 84 Earth years for Uranus to go around the sun. Therefore, each ……

” taller. When cold winter weather comes, the iron cools down and contracts (收缩). So the tower gets... “grow” taller. When cold winter weather comes, the iron cools down and contracts (收缩). So the tower ……

telescope (望远镜). Did you know?There are only two seasons on Uranus. They are winter and summer. Each one...天王星闻起来是什么味道？Do you know Uranus (天王星)? It is one of the eight planets in our solar system (太阳系). Its ……

too.Scientists have long believed that Uranus was made up of ammonia (氨气). But recently, a research...We already know a lot about Uranus (天王星), one of the eight planets in our solar system. Its color ……

too.Scientists had long believed that Uranus was made up of ammonia (氨气). But recently, a research...We already know a lot about Uranus (天王星), one of the eight planets in our solar system. Its color ……

within Uranus (天王星) and Neptune (海王星) it rains diamonds.On Earth, diamonds form under extreme heat and pressure (压力). The inside of Uranus and Neptune also has high temperatures and pressures. What’s more ……

How much do you know about Uranus (天王星)? It is one of the eight planets in our solar system..., Uranus may have a new title (名称): It is probably the smelliest (最臭的) planet.Scientists ……

天王星闻起来如同臭鸡蛋。How much do you know about Uranus (天王星)? It is one of the eight planets in our solar..., Uranus may have a new title (名称): It is probably the smelliest (最臭的) planet.Scientists ……

rains on Uranus (天王星). But the rain is not made of water – it is made of diamonds (钻石... into diamonds. It rains on Uranus (天王星). But the rain is not made of water – it is made ……

. It helped them take infrared images of Uranus.6. 曾经，科学家很难发现天王星的空气是由什么组成的。智慧口语：1. banana peel 2...;  6. able          7. as long as8. five      9. without ……

are mostly made up of ice and rocks. The smallest pieces are less than 3 centimeters long, while... and rocks. The smallest pieces are less than 3 centimeters long, while the biggest are about the size ……

. Scientists have studied Mars for a long time. Recently, China will send our first Mars probe, Yinghuo... have many moons. Uranus, for example, has 27.The sun is 100 times bigger than Earth. It is hot ……

fly south for winter. They fly a long way. They fly in groups.Make a changeSome animals don’t fly...Smart winter animalsWinter comes. It’s cold! We wear coats and hats. We stay in warm houses. We ……

_____ warm days this winter and _____ rain last month. 24. There were _____ warm days this winter...;     – About 25 minutes by bus.  A. How far B. How long   A. How farB. How ……

and Space Administration began planning for the Voyager probes not long after Apollo 11 landed on the moon... around both Jupiter and Saturn, 10 around Uranus and six around Neptune.Today, Voyager 1 is more ……