求一句一句翻譯 英語短文 快一點(diǎn)
Now,people use satellites(衛(wèi)星) to do many things．So far,man has invented four kinds of satellites．36of them is used to study the weather．Weather satellites can 37any part of the world．They can watch clouds and strong winds moving across the earth and 38 many pictures of atmosphere(大氣層) 39the same time．The pictures 40 the weather stations by these satellites．Scientists can know 41 the weather will change by studying them,and then tell people in time．Weather plays an 42 part in people’s everyday life．
Today, many weather stations in the world can receive satellite pictures．After receiving them,the scientists compare(比較)them with 43 ones．Perhaps they may find that the clouds44during the last few hours．This may mean that weather on the ground may45 change soon．In their next forcast(預(yù)測),the scientists can46this．so satellite pictures are47to scientists．
48satellites were invented, the scientists could forcast the weather for about twenty-four or forty-eight49 .Now they can make good forcasts for three or five days. Thanks50weather satellites,people can know more about the weather．