答案:It is unknown to many people that there is a lot of trash in outer space. (要点一) Small pieces of trash can cause severe damage. (要点二) To solve the problem, many efforts have been made to reduce additional space junk. (要点三) The problem is so urgent that we need to tak...
根据后一句“Statistically, there are more than 22,000 pieces of junk in space around the earth.”可知,数据上来看,地球周围的太空超过22000块垃圾,F选项,多年的太空探索在地球轨道上留下了数以吨计的垃圾,后一句例举了具体的数据,该空引出下文,切题,故选F。 (2)题详解: 根据前一句“And these are ...
英语百科 | How Much Trash Is In Space? Space seems pretty empty. After all, much of the volume of the universe is a vacuum that will kill you. But humanity hasn’t taken only memories and left only footprints on the final frontier. We’ve left a lot of junk up there. In Earth’s...
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Obviously, there are public trash cans located in various places and those are fine to use as are the trash cans obviously placed in full view of the public like at the gas pumps, but even at the gas station, you should limit putting your trash into the can by the pump and not into...
It is strongly suggested that everyone in the community should take an active part in the activity and making contributions to make our homeland a better place to live in. So why not take a trash bag next time when you go jogging? Don...
This is when the density of trash becomes sohigh that it sets off a chain reaction of collisions which would raise the probability of accidents even further. Although there isn't a long-term solution in place for space debris, nations are starting to understand the seriousness of this problem...
Space debris floating in Earth's orbit. What goes updoesn’t always come down. In 1961, when the Soviet Union sent the first person into space, fewer than 1,000 pieces of junk had accumulated there from previous exploration efforts. Decades later, there are nearly30,000 pieces—and that ...
Editorial: even space is now brimming with trashThe collision of two intact satellites serves as a warning that we need to clean up after ourselves, even in spacedoi:10.1016/S0262-4079(09)60467-XFélix Mu?iz, J.Morant Ventura, A.Marco Algarra, J.ELSEVIERNew entist...