考研英语作文语音版科学与技术篇

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1、下载后，打开ppt文件，点击上面的“幻灯片放映”菜单，再点“观看放映”，就可以听mp3朗读。Science and Technology科学与技术ScienceandTechnology        hereisadifferencebetweenscienceandtechnology.Scienceisamethodofansweringtheoreticalquestions;technologyisamethodofsolvingpracticalproblems.Sciencehastodowithdiscover

2、ingthefactsandrelationshipsbetweenobservablephenomenainnatureandwithestablishingtheoriesthatservetoorganizethesefactsandrelationships;technologyhastodowithtools,techniques,andproceduresforimplementingthefindingsofscience.Anotherdistinctionbetweenscienceandtechnologyh

3、astodowiththeprogressineach.Progressinscienceexcludesthehumanfactor.Scientists,whoseektocomprehendtheuniverseandknowthetruthwiththehighestdegreeofaccuracyandcertainty,cannotpayheedtotheirownorotherpeople'slikesordislikes,ortopopularideasaboutthefitnessofthings.Whatsc

4、ientistsdiscovermayshockorangerpeople--asdidDarwin'stheoryofevolution.Butevenanunpleasanttruthismorethanlikelytobeuseful;besides,wehavetheoptionofrefusingtobelieveit!Buthardlysowithtechnology;wedonothavetheoptionofrefusingtohearthesonicboomproducedbyasupersonicaircra

5、ft-flyingoverhead;wedonothavetheoptionofrefusingtobreathepollutedair.Unlikescience,progressintechnologymustbeourslaveandnotthereverse.Thelegitimatepurposeoftechnologyistoservepeopie--peopleingeneral,notmerelysomepeople;andfuturegenerations,notmerelythosewhopresentlyw

6、ishtogainadvantageforthemselves.     Weareallfamiliarwiththeabusesoftechnology.Manypeopleblametechnologyitselfforwidespreadpollution,resourcedepletionandevensocialdecayingeneral--somuchsothatthepromiseoftechnologyisobscured.Thatpromiseisacleanerandhealthierworld.Ifw

7、iseapplicationsofscienceandtechnologydonotleadtoabetterworld,whatelsewill?更多动画xiti123.taobao.com科学与技术   科学与技术是有区别的。科学致力于回答理论问题，而技术则致力于解决实际问题。科学关注的是发现事实，找出自然界可观察到的各种现象之间的关联，并建立起一些理论，将这些事实与关联组织起来；而技术则关注于将科学发现诉诸实践所需的工具、工艺及程序。   科学与技术的另一个区别在于其各自的发展进程。科学的发展排除了人的因素。在试图以最

8、精确、最可靠的方式理解宇宙、了解真理的过程中，科学家不可顾及他们本人或他人的好恶以及公众对事物合理性的构想。科学家的发现可能使人震惊或恼火——如达尔文的进化论。而即使是令人不快的发现也很可能具有实用价值。而且，我们还有拒绝相信的选择!不过，技术就不同了。我们无法