Ifyouwatchtheskyforaboutanhourafterthesungoesdown,youmayseesome"movingstars".Butthey'renotrealstars.They'reman-madesatellites(人造卫星).AndthebiggestofallistheInternationalSpaceStation(ISS).ItisthebestseasontowatchtheISSflyingovertheearth.FromMaytoJuly,peoplecanseeitwiththeireyes.TheISSisthebiggestsatellite...
解析:1.根据第一段中的But__they__aren't__really__stars.__They're__satellites.__And__the__biggest__of__all__is__the__International__Space__Station(ISS).可知A和B项错误;根据第三段末句Billions__of__dollars__are__being__spent__on__it__every__year.可知D项错误。根据第四段首句...
Ifyouwatchtheskyforaboutanhourafterthesungoesdown,youmayseesome"movingstars".Butthey'renotrealstars.They'reman-madesatellites.AndthebiggestofallistheInternationalSpaceStation(ISS).FromMaytoJulyisthebestseasontowatchtheISSflyingovertheearth.Andpeoplecanseeitwiththeireyes.TheISSisthebiggestsatelliteandscientists...
We use satellites to send television pictures from one part of the world to another.They are usually 35,880 kilometers above the equator.Sometimes we can see a satellite in the sky and it seems to stay in the same place. This is because it is moving around the world at 11,000 kilomet...
Satellites are an important part of our ordinary lives. For example the information for weather forecasts is sent by satellite. Some satellites have cameras which take photographs of the Earth to show how clouds are moving. Satellites
A brightmovingobject appeared in the sky at sunset. 日落西山时,天空出现了一个移动的发亮物体. 《简明英汉词典》 The report is vividly written and verymoving. 这篇通讯写得真切感人. 《现代汉英综合大词典》 He junked all his old furniture beforemovinginto his new home. ...
Zoetropes Phenakistoscopes and Praxinoscopes were the machines that formed the basis of modern day movie making. Here are some movies of these amazing machines in action, complete with some great modern interpretations. Posted byDavid Galbraith ...
If you watch the sky about an hour after the sun goes down, you may see some " movingstars". But they're not real stars. They are man-made satellites. And the biggest of all is the InternationalSpace Station ( ISS国际空间站).
Satellites are an important part of our ordinary lives.For example the information for weather forecasts is sent by satellite.Some satellites have cameras which take photographs of the Earth to show how clouds are moving.Satellites are also used to connect our international phone calls. Computer con...
Planet earth and particle fog in space Premium 4K 00:19 Zoom-out vista of half-shadowed earth with network of digital links connecting artificial satellites Premium 4K 00:10 Animated movement of planet earth in its darkest part in space