有关忧心的英语文章
> 列表《那些古怪又让人忧心的问题》第137期:中子子弹(1)
2015-10-17NEUTRONBULLET中子子弹Q.Ifabulletwiththedensityofaneutronstarwerefiredfromahandgun(ignoringthehow)attheEarth'ssurface,wouldtheEarthbedestroyed?Q.如果一颗密度与中子星相当的子弹在地球表面从手枪中发射......
《那些古怪又让人忧心的问题》第22期:短回答环节(3)
2015-10-28Q.Ibiketoclasssometimes.It'sannoyingbikinginthewintertime,becauseit'ssocold.HowfastwouldIhavetobikeformyskintowarmupthewayaspacecraftheatsupduringreentry?Q.我有时骑自行车去上课,但在冬天骑车实在......
《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85期:轨道速度(1)
2015-10-22ORBITALSPEED轨道速度Q.WhatifaspacecraftsloweddownonreentrytojustafewmilesperhourusingrocketboostersliketheMarsskycrane?Woulditnegatetheneedforaheatshield?Q.在宇宙飞船返回再入大气层时,如果用一个像“好奇......
《那些古怪又让人忧心的问题》第62期:氦气球降落伞(1)
2015-10-24FALLINGWITHHELIUM氦气球降落伞Q.WhatifIjumpedoutofanairplanewithacoupleoftanksofheliumandonehuge,un-inflatedballoon?Then,whilefalling,Ireleasetheheliumandfilltheballoon.HowlongofafallwouldIneedinorderf......
《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116期:太阳熄灭之日(1)
2015-10-19SUNLESSEARTH太阳熄灭之日Q.WhatwouldhappentotheEarthiftheSunsuddenlyswitchedoff?Q.如果太阳某一天突然灭了,地球会怎么样?——Many,Manyreaders——许许多多无穷无尽的读者A.THISISPROBABLYTHEsinglemostpopularsubm......
《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20期:短回答环节(1)
2015-10-28SHORT-ANSWERSECTION短回答环节Q.Ifmyprintercouldliterallyprintoutmoney,wouldithavethatbiganeffectontheworld?Q.如果我的打印机能够打印出纸币,这会对世界有多大影响?-DerekO'Brien——德雷克•奥布里安A.......
《那些古怪又让人忧心的问题》第23期:闪电(1)
2015-10-27LIGHTNING闪电Theysaylightningstrikesthetallestthingaround.That'sthekindofmaddeninglyinexactstatementthatimmediatelysparksallkindsofquestions.Howfaris“around”?Imean,notalllightninghitsMountEveres......
《那些古怪又让人忧心的问题》第4期:相对论棒球
2015-10-29RELATIVISTICBASEBALL相对论棒球Q.Whatwouldhappenifyoutriedtohitabaseballpitchedat90percentthespeedoflight?如果棒球被以0.9倍光速掷出会产生什么后果?——艾伦?麦克马尼斯Let'ssetasidethequestionofhowwego......
《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......
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•......
《那些古怪又让人忧心的问题》第117期:太阳熄灭之日(2)
2015-10-19Improvedsatelliteservice:WhenacommunicationssatellitepassesinfrontoftheSun,theSuncandrownoutthesatellite'sradiosignal,causinganinterruptioninservice.DeactivatingtheSunwouldsolvethisproblem.卫星服......
《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79期:飞越减速带(1)
2015-10-22SPEEDBUMP飞越减速带Q.Howfastcanyouhitaspeedbumpwhiledrivingandlive?Q.最快能以多快的速度驾车冲过减速带并幸存下来?A.SURPRISINGLYFAST.A.非常非常快。First,adisclaimer.Afterreadingthisanswer,don'ttrytodri......
《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105期:最长的落日(2)
2015-10-20Butifyouheadovertothemainland,wheretheroadsarelonger,youcandoevenbetter.但如果你回到大陆上,那儿的道路更长,你会看到更长的日落。Ifyoustartdrivingfromthetropicsandstayonpavedroads,thefarthestnorthyoucanget......
《那些古怪又让人忧心的问题》第130期:最孤独的人(1)
2015-10-17LONELIESTHUMAN最孤独的人Q.Whatisthefarthestonehumanbeinghaseverbeenfromeveryotherlivingperson?Weretheylonely?Q.在这个世界上离其他活人最远的人是谁?他们孤独吗?——BryanJMcCarter——布赖恩•J.麦卡特A.IT......
《那些古怪又让人忧心的问题》第3期:空气
2015-10-29Theair空气Asthesurfacewindsdieddown,thingswouldgetweirder.随着地表的狂风消失,事情会变得更加奇怪。Thewindblastwouldtranslatetoaheatblast.Normally,thekineticenergyofrushingwindissmallenoughtobenegligible......
《那些古怪又让人忧心的问题》第25期:闪电(3)
2015-10-27Q.Whatifyouwerechangingthelightatthetopofaradiotower,andlightningstruck?Orwhatifyouweredoingabackflip?Orstandinginagraphitefield?Orlookingstraightupatthebolt?Q.如果你在广播信号塔上更换灯泡时被雷击了会......
《那些古怪又让人忧心的问题》第70期:自体繁殖(4)
2015-10-23Humans人类Inhumans,probablythemostcommongeneticdisordercausedbyinbreedingisspinalmuscularatrophy(SMA).SMAcausesthedeathofthecellsinthespinalcord,andisoftenfatalorseverelydisabling.在人类中,由近亲繁殖带......
《那些古怪又让人忧心的问题》第28期:人力计算机(3)
2015-10-27Thisistoughtocalculate.Wecaneasilycomeupwithbenchmarkscoresforvarioustypesofcomputers,buthowdoyoumeasuretheinstructionspersecondof,say,thechipinaFurby?这个计算有些困难。我们可以很容易地给各种各样计算......