科学与人类生活(Science and Human Life)

详细内容

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scienceandtechnologyhavebeenbringinghumanbeingstremendousbenefits.thankstoscienceandtechnology,wenowlivefortablyandconvenientlyinhousesfurnishedwithairconditioners,refrigerators,washingmachinesandtelevisionsetc.thankstoscienceandtechnology,wecaneatfreshvegetablesatttheyearround.thankstoscienceandtechnology,wecantraveltongdistancesinthefractionofasecondonplanes,trainsandcars.thankstoscienceandtechnology,wewearclotheswithsyntheticmaterialswhichcannoteasilybewornout.however,scienceandtechnologyhaveatsobroughtusatotofdisasters.first,becauseofthemanybreakthroughsinthefieldofmedicine,peoplearenowlivingmuchlongerthantheyusedto.asaresult,thepopulationoftheworldisincreasing,causingtotsofproblems.second,becauseofthedevelopmentofindustry,totsofthewastesfromfactoriespourintotheairandrivers,causingpollutionofattkinds.third,someterroristsareusingscienceandtechnologyagainstmankind.theyusebiological,chemicalandunclearweaponstothreatenworldpeace...

soit'surgentthatwefindwaystosolvetheseproblems.butweshouldnotstopthedevelopmentofscienceandtechnologybecauseofthesedisasterstheybring,justasweshouldnotgiveupeatingforfearofchoking.inaddition,weshouldmakesomerulestoregulateouractions.aslongasweusescienceandtechnologyinaproperway,theymaybringusevenmorebenefits.