ScienceandLife科学与生活 Withthedevelopmentofscience,humanlifehaschangedtremendously。Peoplelivinginthe18thor19thcenturieswouldneverimaginetheadvancedhouseholdapplianceswearenowabletoenjoy。Everyaspectofourlives,forinstance,inthefieldofmedicineoragriculturehaswitnessedgreatimprovementsthroughtheapplicationofscience。 随着科学的发展,人类的生活发生了巨大的变化。18世纪和19世纪的人无法想象我们现在所享用的家用器具。我们生活的各个方面,比如医药、农业,都经历了科学所带来的改善。 However,manypeoplecomplainedthatsciencehasalsobroughtdisasterstohumanlife。Someevilscientistshaveusedtheirknowledgetodosomeillegalthings。Theymayusescienceforthecreationofweaponstodestroythousandsoflivesinwars。Theymightalsousetheirknowledgetoproducedrugstomakealotofmoneyforthemselves。 然而,也有人抱怨科学带给人类许多灾难。有些邪恶的科学家利用他们的知识做一些非法之事。他们用科学知识制造武器在战争中摧毁成千上百的生命;他们用其知识制造毒品赚取钱财。 Generallyspeaking,sciencehasprovideduswithmanyvaluablethings。Butifusedwrongly,itcanalsoleadtoharm。Weshouldtrytokeepscienceundercontrolandputittothebestuseofmankind。 总的来说,科学为我们带来许多有价值的东西。但是一旦被错误地使用,它也能导致伤害。我们应该使之置于我们控制之下,使其为人类发挥出最大作用。 ScienceandHumanBeings科学与人类 Scienceenableshumanbeingstoprogressrapidlyandleadabetterlife。Forexample,Edison39;sinventionofthelightbulbbroughtourgloomylifetotheendandcreatedabrightworldforus。AnothercaseinpointisWatt39;sdiscoveryofthesteamengine,whichtriggeredtheindustrialrevolutioninthewesterncountries,andlaterallovertheworld。 Meanwhile,sometimessciencedoeshavesomesideeffects。Agoodillustrationofthisisatomicenergy,whichcandestroyhumanbeingscompletdywhenusedinnuclearweapons。 Anyhow,itismenwhodevelopscience。Andscience,inturn,willdousgoodingeneral。Asforitssideeffects,Ibelievehumanbeingswillberationalenoughtoavoidthemorkeepthemundercontrol。 科学与人类生活(ScienceandHumanLife) Scienceandtechnologyhavebeenbringinghumanbeingstremendousbenefits。Thankstoscienceandtechnology,wenowlivecomfortablyandconvenientlyinhousesfurnishedwithairconditioners,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。。。 Soit39;surgentthatwefindwaystosolvetheseproblems。Butweshouldnotstopthedevelopmentofscienceandtechnologybecauseofthesedisasterstheybring,justasweshouldnotgiveupeatingforfearofchoking。Inaddition,weshouldmakesomerulestoregulateouractions。Aslongasweusescienceandtechnologyinaproperway,theymaybringusevenmorebenefits。