有关忧心的英语文章
> 列表《那些古怪又让人忧心的问题》第35期:牛排坠落(3)
2015-10-26Forthesakeofthissimulation,Iassumethatatlowerspeedssometypeofvortexsheddingcreatesaflippingtumble,whileathypersonicspeedsit'ssquishedintoasemi-stablespheroidshape.However,thisislittlemorethanawild......
《那些古怪又让人忧心的问题》第46期:外星天文学家(2)
2015-10-26Early-warningradar,aproductoftheColdWar,consistedofabunchofgroundandairbornestationsscatteredaroundtheArctic.Thesestationsswepttheatmospherewithpowerfulradarbeams24/7,oftenbouncingthemofftheionosphere......
《那些古怪又让人忧心的问题》第24期:闪电(2)
2015-10-27Thismeansyoucancalculatealightning“shadow”aroundanobjectofheighthonaflatsurface.这样你就可以计算一个在平面上高度为h的物体的闪电“阴影”。Now,thatdoesn'tmeanyou'resafewithintheshadow-often,it......
《那些古怪又让人忧心的问题》第115期:无重力射箭(2)
2015-10-19Oncethearrowleavesthatrange,it'snolongerparticularlydangerous...butit'snotevenclosetostopping.如果箭支的速度进一步下降,它就更没危险性了……不过距离它停下来还远呢。Afterfiveminutes,thearrowwould......
《那些古怪又让人忧心的问题》第138期:中子子弹(2)
2015-10-17Neutronstarsaresomeofthedensestobjectsyoucanfind(outsideoftheinfinitedensityofablackhole).They'recrushedbytheirownimmensegravityintoacompactquantum-mechanicalsoupthat'sinsomewayssimilartoanato......
《那些古怪又让人忧心的问题》第58期:飞越州(1)
2015-10-24FLYOVERSTATES飞越州Q.WhichUSstateisactuallyflownoverthemost?Q.美国哪一个州被飞机飞越的次数最多?A.WHENPEOPLESAY“FLYOVERstates,”they'reusuallyreferringtothebig,squarestatesoutwestthatpeoplestereotyp......
《那些古怪又让人忧心的问题》第21期:短回答环节(2)
2015-10-28A.AHOUSEINAveryrainyplace,liketheAlaskapanhandle,mightreceivecloseto4metersofrainperyear.Waterturbinescanbeprettyefficient.Ifthehousehasafootprintof1500squarefeetandgutters5metersofftheground,itwouldg......
韩国语固定搭配活学活用303:担心,忧心(下)
2022-05-21精选了韩国语日常会话、电视剧以及小说、散文中经常出现的固定搭配。526个固定搭配,面面俱到;600个鲜活场景,浓缩生活;1000个时尚例句,即学即用。内容均为年轻人喜爱的话题,涉及知识面广泛,富有趣味性。所选固定搭配也多次出......
《那些古怪又让人忧心的问题》第66期:人类大迁徙(3)
2015-10-23Thefirstapproachisthe“spaceelevator”concept,afavoriteofsciencefictionauthors.Theideaisthatweconnectatethertoasatelliteorbitingfarenoughoutthatthetetherisheldtautbycentrifugalforce.Thenwecansendclimb......
《那些古怪又让人忧心的问题》第30期:小世界(1)
2015-10-278.LITTLEPLANET小世界Q.Ifanasteroidwasverysmallbutsupermassive,couldyoureallyliveonitliketheLittlePrince?Q.如果有一颗小行星非常小,但质量却非常大,那么有没有可能像小王子那样住在上面?-SamanthaHarper——萨曼莎&......
《那些古怪又让人忧心的问题》第72期:自体繁殖(6)
2015-10-23Charleshadaninbreedingcoefficientof0.254,makinghimslightlymoreinbredthanachildoftwosiblings(0.250).Hesufferedfromextensivephysicalandemotionaldisabilities,andwasastrange(andlargelyineffective)king.Ino......
《那些古怪又让人忧心的问题》第106期:随机祝福电话(1)
2015-10-20RANDOMSNEEZECALL随机祝福电话Q.Ifyoucallarandomphonenumberandsay“Godblessyou,”whatarethechancesthatthepersonwhoanswersjustsneezed?Q.如果你随机拨打一个电话号码,然后说“上帝保佑你”。那么有多大几率接电话......
《那些古怪又让人忧心的问题》第51期:消失的DNA(4)
2015-10-25Radiation辐射LargedosesofgammaradiationalsoharmyoubydamagingyourDNA;radiationpoisoningisprobablythekindofreal-lifeinjurythatmostresemblesNina'sscenario.Thecellsmostsensitivetoradiationare,aswithch......
《那些古怪又让人忧心的问题》第143期:中子子弹(7)
2015-10-16Thankstothewater,you'reabletowaveyourhandaroundthebulletwithoutanydifficulty!Thebulletispullingyoutowardit,butit'spullingthewaterjustashard.Water(likemeat)isvirtuallyincompressible,evenatthese......
《那些古怪又让人忧心的问题》第12期:摩尔鼹鼠
2015-10-28MOLEOFMOLES摩尔鼹鼠Q.Whatwouldhappenifyouweretogatheramole(unitofmeasurement)ofmoles(thesmallfurrycritter)inoneplace?Q.如果你把一摩尔的鼹鼠放到一起会发生什么?--肖恩.赖斯A.THINGSGETABITgruesome.First,som......
《那些古怪又让人忧心的问题》第65期:人类大迁徙(2)
2015-10-24Fortunately,we'resavedfromaninfiniteloop-whereweadd1.3kilogramsforevery1kilogramweadd-bythefactthatwedon'thavetocarrythatfuelallthewayup.Weburnitaswego,sowegetlighterandlighter,whichmeanswenee......
《那些古怪又让人忧心的问题》第141期:中子子弹(5)
2015-10-16Togetcloseenoughtotouchit,youwouldneedaverygoodgriponsomething.Really,you'dneedtodothisinafull-bodysupportharness,orattheveryleastaneckbrace;ifyougetwithinreach,yourheadwillweighasmuchasasmallchil......
《那些古怪又让人忧心的问题》第108期:地球扩张(1)
2015-10-20EXPANDINGEARTH地球扩张Q.Howlongwouldittakeforpeopletonoticetheirweightgainifthemeanradiusoftheworldexpandedby1cmeverysecond?(Assumingtheaveragecompositionofrockweremaintained.)Q.如果地球半径现在开始以......
《那些古怪又让人忧心的问题》第75期:高掷比赛(3)
2015-10-23Thespeedimprovementfromusingagolfballinsteadofabaseballwouldprobablynotbeverylarge,butitseemsplausiblethataprofessionalpitcherwithsometimetopracticecouldthrowagolfballfasterthanabaseball.扔高尔夫球而......
《那些古怪又让人忧心的问题》第101期:乐高大桥(1)
2015-10-21LEGOBRIDGE乐高大桥Q.HowmanyLegobrickswouldittaketobuildabridgecapableofcarryingtrafficfromLondontoNewYork?HavethatmanyLegobricksbeenmanufactured?Q.要想用乐高积木搭一座连接纽约和伦敦的大桥需要多少积木?已......
《那些古怪又让人忧心的问题》第39期:普通感冒(2)
2015-10-26Amorepractical-thoughnotnecessarilycheaper-solutionwouldbetogiveeveryonebiohazardsuits.Thatway,wecouldwalkaroundandinteract,evenallowingsomenormaleconomicactivitytocontinue:另一种更加实际但不一定更便......
《那些古怪又让人忧心的问题》第99期:论Twitter的无穷性(1)
2015-10-21TWITTER论Twitter的无穷性Q.HowmanyuniqueEnglishtweetsarepossible?Howlongwouldittakeforthepopulationoftheworldtoreadthemalloutloud?Q.世界上有多少独一无二的英语推文(Twitter状态)?如果全世界人民把它们都读出来......
《那些古怪又让人忧心的问题》第107期:随机祝福电话(2)
2015-10-20Ontheotherhand,about60peoplearekilledbylightningintheUSeveryyear.Thatmeansthere'sonlya1in10,000,000,000,000chancethatyou'llcallsomeoneinthe30secondsafterthey'vebeenstruckandkilled.而另一方......
《那些古怪又让人忧心的问题》第121期:FACEBOOK之死亡国(2)
2015-10-18Facebook21002100年的FacebookThisbringsustothequestionofFacebook'sfuture.我们现在要探讨一下Facebook的未来了。Wedon'thaveenoughexperiencewithsocialnetworkstosaywithanykindofcertaintyhowlongFaceb......
《那些古怪又让人忧心的问题》第89期:联邦快递VS互联网(1)
2015-10-22FEDEXBANDWIDTH联邦快递VS互联网Q.When–ifever–willthebandwidthoftheInternetsurpassthatofFedEx?Q.什么时候——如果真的可能的话——互联网的传输带宽能够超过联邦快递(FedEx)的带宽?JohanÖbrink——约翰•......