英语翻译Scientists think that there has been life on Earth for millions of years.However,we haven't found life on other planets yet.Wny not?The Earth is a planet and it goes around the Sun.None of them has an environment with air,so people and th

英语翻译Some scientists think that robots ______ ______ _____ ______ talk to people in 25 to 50 years. 英语翻译翻译：some scientists think that life on our planet come from other planets and there might be other types of life there,looking like us. Scientists think that women kept the first man--raised animals. Scientists think animals can do something ___they___themsome food to eat. 英语翻译Man has a big brain.he can think,learn and speak.Scientists used to think that men are different from animals because they can think and learn.They know now that animals can learn----dogs,mice,birds can learn.So scientists are beginning t 英语翻译为什么不能说成the great living scientists而是说成the great scientists alive 英语翻译Cloning and DNAMany people think that the science of genetics and cloning is resent.It’s certainly true that in 1953,Watson and Crick ,two scientists at Cambridge University,England ,discovered the structure of the acid DNA---a transpar 英语翻译Although most trainers know how important handedness is,at present they are rather reluctant to make use of the insight scientists like Matthews can give,which i think is rather short-sighted because focousing on individual flexibility is 英语翻译题目是human cloning：a scientists story 英语翻译Scientists use English ___ ___ in their work Scientists think that there has been life on Earth for millions of years. Most of the scientists think that Mars is a ______ planet.(life) Scientists think that the continents___always where they ___today.A.weren't:are B.aren't:are mary computer scientists are now thinking of m( ) the computer (think) like a man. think,animals and plants,every,earth,on,the,die out,year,scientists(连词成句) Scientists think that greenhouse gas emissions have led to c_____ changes in some places Some scientists think there is water on Mars.(改为否定句） 英语翻译___you think ___is .