初中英语科普知识类阅读翻译

Technology is developing fast and it has become an important part of our life． （1）那么未来的世界会是什么样子？

    3﹣D food will be both delicious and nutritious． We can simply use 3﹣D printers to print some basic materials．（2）Scientists believe that we just need to turn on a printer in the kitchen and then we can enjoy our favourite food．

    （3）5G网络将允许更多的人获得信息．Big companies like China Mobile and China Unicom will start to offer 5G network． It is said that promises download speeds 10 to 20 times faster than 4G．

    Underwater cities will provide more space． The earth is becoming more and more crowded．We may turn to underwater homes， which will be built as low as 15 kilometers below the sea．

    （4）Space tours will be a piece of cake．For us common people on the earth，the dream of travelling around space wil come true．In the coming years，spacecrafts will be as popular as buses，trains and planes．We can leave our home and enter space to take a trip． And we will even get used to living there．

    A robot will be a part of life． Robots can do many of the same things as we humans do，like driving cars． （5）But they will be used in other areas as well． They will be able to think and even tell the difference between right and wrong．

    In a word， just as Jules Vemne said， "Anything one man can imagine， other men can make real．""

阅读短文， 将文中划线部分译成汉语或英语．

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Many animals migrate（迁徙）． （1）They travel in big groups from one place to another． Some animals migrate when the weather changes． Others set off to find new food and water． （2）Lots of animal migrations take place in Africa． Here， you can read about three of them．

    As the seasons change， zebras（斑马） travel in large groups．They make the trip year after year．（3）斑马为什么走那么远？They are looking for better grass to eat．

    Wildebeests（牛羚） are always on the move． They travel by day and by night． Their journey can take them through rivers and streams．（4）牛羚擅于游泳．But crossing the water is dangerous．

    Flamingos（火烈鸟） fly together in the shape of V． They head for Africa's salt flats（盐滩）． A salt flat is an area of water that has dried up． During the rainy season， a salt flat becomes a wetland． （5）It's a great living place for flamingos．

将划线的句子译成汉语或英语．

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When we watch movies about the future， we sometimes see robots． （1）Some robots are very human﹣like． （2）它们能像人一样走路和跳舞． Some scientists think that in the future they will make robots more like humans． However， some scientists think although we can make robots move like people， it will be difficult to make them really think like a human． For example， scientist James White thinks that （3）robots will never be able to wake up and know where they are． （4）但是许多科学家不赞同怀特先生． They think that robots will even be able to talk like humans in 25 to 50 years． （5）We never know what will happen in the future．

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Many ways to sleep

    How do you sleep？ Most people sleep on their backs or sides． （1）Do animals sleep the same way？ Actually the ways they sleep are much more different﹣they can lie down ，sit or stand while they sleep．

     Swiss scientists did a study on 250 different animals． They found that the animals' sleeping postures （姿势） had something to do with their body size and weight．

    The small animal with short legs sleeps on its stomach． Its body shape is perfect for this posture．It also likes to put its legs under its body． Rabbits and cats sleep this way．

    But larger animals sleep differently． （2）They lie on their sides． That's because this is more comfortable for their longer legs． Cows often sleep like this．

    However， there are exceptions （例外）． Small animals such as mice sometimes sit down to take a short sleep． Some large animals such as horses， zebras and giraffes sleep standing up．

    （3）In this way， they can quickly escape if they are in danger．

将短文中画线部分的句子翻译成中文．

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Spring Equinox（春分）is the fourth of the 24 solar term（节气）．（1） It falls on March 20 this year．On this day， day and night all over the world are equal length． After this day， daytime will last longer than night．

Spring Equinox means the most exciting days of spring have come． （2） Spring is the best time for going outside and flying kites in China． There are also other traditions for this day， such as balancing eggs． In some places， people paint the eggs in many colors and hold egg﹣balancing competitions． They think special gravitational forces（引力）can help eggs stand on their ends． Actually you can balance an egg on its end any day of the year， have a try for fun．

将短文中画线部分的句子译成中文．

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