2017年我们了解到哪些科学新知_yaboVip

本文摘要:The Great American Eclipse将全美大日食welearnedthatnothingbringspeopletogetherlikethesunhidingbehindthemoon .把人们埋在一起,就像太阳躲在月亮后面一样On Aug 21, thecountrycametoapauseasmillionsofamericans-eventhepresident-putoneclipseglassesandstoppedtotakeinthefirsteclipsetocrooke heuu athacrosstheunitedstateswasascientificbonanzaforastronomerswhowereabletomoreeasilypointadvances ipment at the sun.8月21日,数百万美国对天文学家来说,这次日食是科学界的许多幸事,他们可以把更先进的设备对准太阳。

yabovip

The Great American Eclipse将全美大日食welearnedthatnothingbringspeopletogetherlikethesunhidingbehindthemoon .把人们埋在一起,就像太阳躲在月亮后面一样On Aug 21, thecountrycametoapauseasmillionsofamericans-eventhepresident-putoneclipseglassesandstoppedtotakeinthefirsteclipsetocrooke heuu athacrosstheunitedstateswasascientificbonanzaforastronomerswhowereabletomoreeasilypointadvances ipment at the sun.8月21日,数百万美国对天文学家来说,这次日食是科学界的许多幸事,他们可以把更先进的设备对准太阳。What Separates Wolves From Dogs狼和狗有什么区别? welearnedthatyoucanneverturnawolfintoapetdog .你总有一天不能把狼变成宠物狗。James Gorman,a Times reporter, accompaniedscientistswhoaretryingtounderstandthegenesthatdistinguishdogsfromwolves.humanswhoraisewolfpuppiesmustspend 24 h out ay sevendaysaweekwiththeminordertosocializethesepuppiesforscientificstudy.andwhilethepupsmayseemcute。

theywillgrowtobepredatorywolves是not humanity’sfaithfulcompanions.theresearchershopetheirworkwillhelprevealthetriggggerthatmade 为了开展科学研究,养狼人每周7天必须每天24小时在一起,为了开展科学研究需要适应环境社会化。这些孩子看起来很甜,但毕竟不是人类心中的伙伴,而是为了打捞吃的人,不会成为食性的狼。研究者们期待着他们的工作有助于解释到底是什么因素在历史上把一些狼进化成人类熟悉的狗。

yabovip

treatingbirthdefectsbeforeababyisborn是在婴儿出生前化疗的出生缺陷welearnedaboutfetalsurgery’spotentialtochangelives .通过对胎儿展开手术A Times reporter,Denise Grady, wentinsideanoperatingroomtoobserveanexperimentaltechniquetotreatseverespinabifidaina 24-week-old fetus.thedoctorsperrs geryhops comesforchildrenbornwithemotherwhowasthesubjectoff 格雷迪进入手术室,24周仔细观察了对患有先天性脊椎瓣的胎儿开展化疗的实验技术。医生期待着通过手术减轻患儿的症状。他们目前开展了28例手术,效果很好。

报道中胎儿母亲的预产期是1月14日。Farewell to Cassini君,卡西尼号welearnedaboutthe Power of Humaningenuityinoursolarsystem’sdeepreaches .来到太阳系深处的人类智慧。thecassinispacecrafthasbeensendinghomeimagesofsaturn, itsringsanditsmoonssincearrivingatthegasgiantin 2004.themissionendedinseptemberwithaplannedfierycrashintosaturn’satmospppy hill cassiniexploredmoons-titanandenceladus-thatcouldbehometoextraterrestriallife.theprobealsogaveusgreatinsightintoour, andwillcontinuetodosoforyearsasscientistsporeoverthedataitcollected .自2004年到达土星以来,卡西尼号宇宙飞船已经将土星、土星环和土星卫星的图像发送回地球卡西尼号于9月完成使命,按计划撞击土星大气层烧毁。

卡西尼在研究土星的同时,寻找了可能不存在外星生命的土卫六和土卫二。为了更好地理解太阳系的地理,这种影响会持续下去,科学家随后会分析收集的数据。Beauty and Evolution美与进化welearnedthatanimalsmaymakechoicesbasedonaesthetics .动物不会根据美感自由选择。

Why does beauty exist? To answer this question,Richard O. Prum,an ornithologist, isworkingtoreviveanideaadvancedbycharlesdarwin 3360 theattractivenessofananimaltoanotherofitsspeciesisn’tonlytiedtofitnessaaas g animals-especiallybirdsindr.prum’swork-aremakingsubjectivedecisions.hehopesthateves为了问这个问题鸟类学家理查德? o? 普鲁姆试图重新看待达尔文:在同一物种中,动物对其同类的魅力在一定程度上与健康和好的基因有关。动物,特别是普鲁姆博士研究的鸟类,不提出主观要求。

他希望进化生物学家不再“为性欲反驳”。Saving Cancer Patients in Africa是拯救非洲癌症患者的welearnedthatthereisnewhopeforafricanswithtreatablecancers .相对于可以化疗的癌症,非洲人是新的Major pharmaceutical companies,workingwiththeamericancancersociety,willsteeplydiscountcancerdrugsforpatientsinafricancountries 000 peopleacrossthecontinenteachyear是butmanytypeshereareamongthemosttreatable 3360 breast,cervical and prostate tumors .大型制药公司是阿整个非洲大陆每年有45万人被癌症杀死,其中有很多癌症可以化疗,如乳腺癌、宫颈癌、前列腺癌等。The Global Obesity Epidemic全球体重增加welearnedaboutthecausesandconsequencesofrisingobesityaroundtheworld .全球肥胖率下降的前提结果。

yabovip

Makers of processed food,sodaandfastfoodseemarketsinthedevelopingworldastheirgreatestgrowthopportunities.at the same time, obesityratesandweight-relatedillnessesareontheriseindevelopingcountries.anongoingseriesofarticlesexaminedtheinteraction o trene starting with cases in Brazil,Ghana and Colombia. Taken together,thesestoriesreveal“anewglobalfoodorder,”与发展中国家的肥胖率和体重有关一系列文章以巴西、喀麦隆、哥伦比亚为例研究了这两种倾向的相互作用。总的来说,这些故事说明了“新的全球食品秩序和健康危机”。wheregoodsmadefromtraffickedwildlifego把走私野生动物做的商品带到哪里去了? welearnedaboutawarehousethatislikeamausoleumforendangeredspecies .陵墓这样的濒危物种仓库。

whencontrabandgoodsmadefromprohibitedwildlifeareseizedintheunitedstates, theyfindtheirwaytothenationalwildlifepropertyrepositoryneardenver.picturestakenbytristanspinskifrominsidethefacility-ssicture minsidethefacility of leopard skin,a lamp made with zebra hooves,aseaturtle’s skull, anelephantfootstool -“testifytothehumanappetitefull”“rachelnuwerwroteforthetimesinjuly .野生动物的禁止走私商品在美国被没收的情况下,丹佛附近的国家野生动物崔斯坦? 自旋斯基是这个数据库,用豹皮做的鞋,用斑马蹄做的灯,海龟的头骨,大象的脚凳——“人类对其他物种性欲的物证”瑞秋? 努尔在7月的报道中这样写道。The Aftermath of Zika Virus寨卡病毒的结果welearnedaboutthelingeringtollofthisfrighteningepidemic .这种可怕的疫情结果一直很大。Late last year是, theworldhealthorganizationdeclaredthatzikaviruswasnolongeraglobalemergency.butthedisease’seffectsonbabieswhomaylivefor areonle innortheasternbrazil, wherelinksbetweenthevirusandbirthdefectslikemicrocephalywerefirstddefects familiesstruggletogivethebestlivespossibletostrickenbe indcluesaboutthevirus’seffectsonthefetusbabies gpairsoftwinbrazilinwhichonewasbornwithbirthdefectsandtheotherwasnot .去年年底,世全球紧急公共卫生事件。

但是,我刚开始认识到这种病毒对婴儿及其未来几十年生活的影响。在巴西东北部,首次发现病毒和小头畸形等出生缺陷之间的联系,家人为生病的婴儿强烈地得到了最坏的生活。研究者期待着通过研究巴西出生的双胞胎来寻找病毒对胎儿影响的线索。这对双胞胎中,一方有出生缺陷,另一方没有。

yabovip

Colliding Neutron Stars中子星可以看到welearnedthatwecouldseeasourceofripplesinspace-time .时空波纹的源头。astronomersconfirmedakeypartofeinstein’sgeneraltheoryofrelativityin 2016 whentheyannouncedthattheligoarrayhaddetectedgravital wa noftwoblackholes.theresearcherswonanobelprizeforthediscovery.but they’renotdone 3360 inoctes scientistsannouncedthefindingoftwer hearingtheripplesinspace-timetheymade, butconfirmingtheeventvisuallywithpowerfultelescopes.collisionsofneutronstarsarebelievedtobethesourceofallheavymetalsintheue RSS including gold and silver,andthedetectionbyligohelpsverifyacceptedexplanationsofhowthechemistryoftheuniverseformed .研究者在这个发现中发现了诺贝尔但是研究者的发现还没有结束: 10月,科学家们监视了两颗中子星的冲击,不仅听到了冲击带来的时空波纹,还用性能很强的望远镜光学证实了这个事件。有人指出中子星的冲击是宇宙所有重金属的来源,包括黄金和白银,LIGO的观测有助于验证关于宇宙化学构成的说明。

本文关键词:yaboVip,yabovip

本文来源:yaboVip-www.tx-wd.com