关于忧心英语的精选
> 列表《那些古怪又让人忧心的问题》第78期:致命中微子(3)
2015-10-22GRB080319Bwasthemostviolenteventeverobserved-especiallyforthepeoplewhowerefloatingrightnexttoitwithsurfboards.GRB#0103898是观测到的最为剧烈的超新星——尤其是对就飘在它旁边的人来说Theideaofneutrinoradi......
《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96期:把海水抽干(2)
2015-10-21Here'showitlooksatthestart:一开始看起来是这样的:ThisisaPlateCarréeprojection(c.f.).方格投影图(参考:)Andhere'sthemapaftertheoceansdrop50meters:这是海平面下降50米时的景象:It'sprettysimilar,butth......
《那些古怪又让人忧心的问题》第119期:纸质版维基百科(2)
2015-10-19Wecouldtrytodefineawaytomeasurethe“wordcount”oftheaverageedit,butthat'shardborderingonimpossible.Fortunately,wedon'tneedto-wecanjustestimatethateachchangeisgoingtorequireustoreprintapagesome......
《那些古怪又让人忧心的问题》第53期:星级塞斯纳(2)
2015-10-25Inparticular,ifyouchangetheX-Planeconfigfiletoreducegravity,thintheatmosphere,andshrinktheradiusoftheplanet,itcansimulateflightonMars.如果你对X-Plane的配置文件进行修改,把引力调小一些,把大气调稀薄一些,把......
《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36期:冰球一击(1)
2015-10-26HOCKEYPUCK冰球一击Q.Howhardwouldapuckhavetobeshottobeabletoknockthegoaliehimselfbackwardintothenet?Q.如果你想击出一颗冰球并指望它把对面守门员一起撞进球网里,那么你得花多少力气?A.THISCAN'TREALLYHAPPEN.......
《那些古怪又让人忧心的问题》第95期:把海水抽干(1)
2015-10-21DRAINTHEOCEANS把海水抽干Q.Howquicklywouldtheoceansdrainifacircularportal10metersinradiusleadingintospacewerecreatedatthebottomofChallengerDeep,thedeepestspotintheocean?HowwouldtheEarthchangeasthewater......
《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45期:外星天文学家(1)
2015-10-26ALIENASTRONOMERS外星天文学家Q.Let'sassumethere'slifeonthenearesthabitableexoplanetandthattheyhavetechnologycomparabletoours.Iftheylookedatourstarrightnow,whatwouldtheysee?Q.不妨假设在离我们最近......
《那些古怪又让人忧心的问题》第15期:机枪飞行背包
2015-10-28MACHINE-GUNJETPACK机枪飞行背包Q.Isitpossibletobuildajetpackusingdownward-firingmachineguns?Q.用一挺向下射击的机枪能做出一个飞行背包吗?A.IWASSORTOFsurprisedtofindthattheanswerwasyes!Buttoreallydoitright,......
《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140期:中子子弹(4)
2015-10-16Setthebulletonasturdypedestal把子弹放在坚实的底座上First,we'dneedamagicalinfinitelystrongpedestaltoputthebulleton,whichwouldneedtositonasimilarlystrongplatformlargeenoughtospreadtheweightout.Other......
《那些古怪又让人忧心的问题》第100期:论Twitter的无穷性(2)
2015-10-21Twitterwouldlooklikethis:那么Twitter上看起来会是这个样子的:Themessagesarerelativelylong,butthere'snotalotofinformationineachone-alltheytellyouiswhetherthepersondecidedtosendthetrapmessageorthehorse......
《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73期:高掷比赛(1)
2015-10-23HIGHTHROW高掷比赛Q.Howhighcanahumanthrowsomething?Q.人类可以把一个物体扔多高?A.HUMANSAREGOODATthrowingthings.Infact,we'regreatatit;nootheranimalcanthrowstufflikewecan.A.人类很擅长扔东西。实际上,我们是......
《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21期:短回答环节(2)
2015-10-28A.AHOUSEINAveryrainyplace,liketheAlaskapanhandle,mightreceivecloseto4metersofrainperyear.Waterturbinescanbeprettyefficient.Ifthehousehasafootprintof1500squarefeetandgutters5metersofftheground,itwouldg......
《那些古怪又让人忧心的问题》第94期:斯巴达勇士(2)
2015-10-21Attempt3方法三Let'sdispensewiththebowsentirelyandgiveourarchersarrow-firingGatlingbows.Iftheycanfire70arrowspersecond,thataddsupto110squaremetersofarrowsper100squaremetersofbattlefield!Perfect.我......
《那些古怪又让人忧心的问题》第120期:FACEBOOK之死亡国(1)
2015-10-19FACEBOOKOFTHEDEADFACEBOOK之死亡国Q.When,ifever,willFacebookcontainmoreprofilesofdeadpeoplethanoflivingones?Q.何时(如果真有那么一天的话)Facebook上死人的账户数会超过活人的账户数?——EmilyDunham——埃米莉......
《那些古怪又让人忧心的问题》第19期:太空潜水艇(3)
2015-10-28Okay-technically,asubmarinedoeshaverockets.好吧,严格地来说,潜艇上是有火箭的。Unfortunately,therocketsarepointingthewrongwaytogivethesubmarineapush.Rocketsareself-propelling,whichmeanstheyhaveverylittler......
《那些古怪又让人忧心的问题》第31期:小世界(2)
2015-10-27Iftheasteroidhadaradiusof1.75meters,theninordertohaveEarthlikegravityatthesurface,itwouldneedtohaveamassofabout500milliontons.ThisisroughlyequaltothecombinedmassofeveryhumanonEarth.如果小行星半径1.75......