Traditionally, the most common way that astronomers have gathered information about space is by using a telescope. However, during the second half of the 20th century, more sophisticated instruments were developed.Answer and Explanation: A space probe is a machine that is launched into space in ...
What’s the red star in the sky through a telescope(望远镜)? It is Mars. Do you want to know more about it? Take the “Mars Orbit Express”! “Mars Orbit Express” is a space probe (探测器). It was sent towards Mars by American scientists on August 12th,2005. Its tasks are to ...
【答案】16.C 17.B 18.A 19.D 20.B 【解析】 【导语】 本文是说明文,文章主要描述了太空探索的发展历史。 【16题详解】 细节理解题。根据第二段 “We've achieved great things, including the Moon landing and the Voyager I space probe(探测器) launch fifty-three years ago.”可知,登月和旅行者1...
In space missions, the launch director is who announces the countdown to lift-off. But the job is more than just reading numbers. Hu Xudong, the launch director for the Long March 5 rocket, speaks to CGTN about launching China's Chang'e 5 lunar probe into spa...
阅读理解 What’s the red star in the sky through a telescope? It is Mars.Do you want to know more about it? Take the “Mars Orbit Express ! “Mars Orbit Express is a space probe.It was sent towards Mars by American scientists on August 12th.2005.Its
It changed our way of looking at Earth. There is our planet, floating like an oasis in the magnificent emptiness of space.它改变了我们看待地球的方式。这就是我们的星球，漂浮在浩瀚无垠的太空中，就像一片绿洲。For the first time, there we all were — bacteria, mammals, insects and plants — ...
What is inside Mars(火星)? Pethaps I may give you the answer in the near future. I am InSight (洞察号). I am a spacecraft(航天器). On Nov. 27, I arrived on Mars. In fact, I am the eighth spacecraft in my family to successfully land on Mars. But I'm the first to study ...
解析 D 【详解】 句意:探索者2号是2010年发射的月球探测器。 考查定语从句。根据“a spacecraft…was launched with a lunar probe in 2010”可知,此处是定语从句,先行词spacecraft指物,此处关系词在从句中作主语,故用that或which。故选D。反馈 收藏 ...
A satellite is an object in space that orbits or circles around a bigger object. There are two kinds of satellites: natural (such as the moon orbiting the Earth) or artificial (such as the International Space Station orbiting the Earth). There are dozens upon dozens of natural satellites in...
In the chemical reactor there's a vacuum very close to that of interstellar space. And the temperature is minus 200° Celsius.在化学反应堆中有一个非常接近星际空间的真空空间。温度是- 200摄氏度。We made the ice, we can see a bit here, a sort of growth on the edge of the window. The ...