小白学SEO,就到冬镜SEO博客网,记住官方永久地址 uqseo.com

搜你想搜,想你“”想

缃濉濉锛璇浣褰妯℃凤

原创句汉缃

【摘要】褰お崇郴褰㈡浼濮杩癸缃濉濉姝よ绱㈠瀵圭绌跺お崇郴╄川缁璧锋冲抽瑕讹褰绱㈠╀绀哄扮借捣婧涔璋...

缃濉濉褰椤圭涔璐ヤ澶ф涓娴绉椤圭琚姐绉瀛蹇璇涓2014骞村澶х瀛翠棣123ワ绉瀛蹇瑰锛涓浜哄绀衡缃濉濉寰涓昏绱㈡

姝ゅ锛杩棰浜浜虹被楂烘ф娴ㄧ浜胯揪10骞寸琛锛2014骞8椋电板67P/GC锛骞朵1112ュ灏浜婚ㄨ浠ュ褰哥琛ㄩ㈡ц川ㄥ存浣杩琛存繁ョ

姝ゆ绉瀛瑰甯7椤规扮绌舵ュ锛瀹浠璇ュ褰㈢躲缁琛ㄩ㈢瑰绛浣浜堪锛褰绁绉㈢罕姝eㄨ㈡㈡寮

涓辫垂14浜挎间硷

缃濉濉瀵瑰褰㈡澶崇郴璧锋绛绉瀵杩琛浜杩璺绂绘绱翠釜椤圭ヨ揪14浜挎

褰お崇郴褰㈡浼濮杩癸缃濉濉姝よ绱㈠瀵圭绌跺お崇郴╄川缁璧锋冲抽瑕规お崇郴褰㈡浜璇粹锛绾46浜垮勾锛涓辨灏姘浣缁瀛浜ㄥ浣ㄤ缂┿娓╁害涓浆骞跺钩褰㈡舵浜朵腑99.8%浜╄川ㄦ涓褰㈡歌浜х锛涓讹澶存俯搴浣瀵艰村般茬枫姘ㄧ姘浣锛涓跺棰绮哄锛褰㈡寰寰纰版锛娓婕浠ㄧ琛绯荤褰锛浠ョ戒骇褰褰灏剧瑰缁寰褰寰寰ヨ烽澶崇郴澶缂杞ㄩ锛寰借ソ淇瀛澶崇郴褰㈡涔淇℃

涓讹褰绱㈠╀绀哄扮借捣婧涔璋褰辨按板轰╄川缁规ぉ浣昏捣婧璇达ㄥ扮╂锛澶ч诲扮琛ㄩ涓浠甯ヤ涓板姘存锛褰㈡浜濮娴锋锛涓涓哄甫绫荤风姘ㄥ洪搞搞澶崇绛哄╀璧凤ㄩ瀹扮娓╁害澶ф灞绛澧′欢涓璇浜绾х姐瀵瑰╄川绛扮涓姘存ヨ涓轰涔扮涓姘ㄥ洪搁芥乏褰㈠褰负扮寮戒ㄧ抽

涓浠濡姝わ浜瑙fф哥缁╄川缁绮剧‘杞ㄩ杩ㄨ寰灏╀瀵瑰诲扮鹃炬т浠躲ㄥ扮婕涓灏ぉ浣诲娆″村扮姘澧惧╃浜浠讹濡6500涓骞村榫澶х100澶骞村ぇ哥2013骞215ヨ灏ぉ浣讳缃溅瀹炬骞跺翠汉浼ゅ澶ч缓绛╁浠苟涓芥ゅ娆℃诲扮芥э姝ゆ蹇瑕澧瀵瑰浜瑙c

浜10骞粹杩芥璺

缃濉濉2004骞3灏浜2005骞3绗娆$扮锛2007骞2杩琛缁锛骞11绗娆$板涓娆″杞ㄥ缃濉濉浜2008骞9椋浜灏Steins2009骞11锛缃濉濉杩琛浜娆$扮杞ㄣ2010骞10椋灏Lutetia缃濉濉2011骞6杩ヤ舵锛村2014骞1澶骞8缃濉濉涓瀵规锛1112ュ褰灏浜婚ㄨ绠锛褰67P/CG灏浜2015骞8拌揪杩ョ癸缃濉濉璁″灏浼瀵硅涓舵褰娲诲ㄧ杩琛瀵娴翠釜椤圭浼2015骞1231ユ寮

绉瀛浠充绱㈠冲浜涓绾80骞翠唬╂锛瀹Giotto1986骞村峰褰哥х淇浣跨濉濉椤圭涓浜姝e绋缃濉濉寤洪娴璇瀹浜2002骞达灏堕村瀹浜2003骞村锛浣ㄥ灏灏浣垮缃濉濉灏堕存杩颁2004骞3锛娴涔卞瀹褰46P/Wirtanen存逛负67P/CG

ㄥ灏胯揪骞寸娓稿涓缃濉濉琛浜绾65浜垮璺绂伙瀹骞朵存浠扮椋寰褰67P/CG锛浜涓娆$扮涓娆$澶锛褰涔涓缃濉濉绌跺璞★缃濉濉ㄦ涓椋浜涓ら灏锛Steins锛2008骞9锛Lutetia锛2010骞10锛锛渚浜充澶у褰㈢跺琛ㄩ㈢瑰淇℃澧浜浠灏浜瑙o朵涓虹绌跺渚浜姣瀵圭┿

缃濉濉ㄥ浜瀵瑰Lutetia瑙娴究浠54,000姣剁搴濮浜瀵瑰67P/CG杩藉锛浣充究烽搴缃濉濉浠复骞寸婕极寰锛涓ㄥ杩褰杩绋涓67P/CG澶浜ュ猴杩浣垮缃濉濉堕涓拌冻澶澶宠戒互缁存舵甯歌琛绉瀛浠缁冲浠2011骞6璧疯缃濉濉杩ラ胯揪涓ゅ勾朵涓浼ㄤ涓や鸿浇佃锛涓浜ㄥ郴缁ら缃濉濉璁℃惰缃跺涓璁惧借抽村2014骞120モ缃濉濉涓扮璁郴缁琚板ㄤ瀵规涔锛缃濉濉涓21涓澶琚涓婵娲诲苟妫娴

2014骞86ワ缃濉濉涓67P/GC瀵规锛杩ュ寮猴涓虹褰杩琛缃濉濉瀵瑰娴浠诲″褰㈢躲浆瑰恒浣х褰琛ㄧ瑰褰琛ㄦ俯搴褰涓姘浣瀵搴棰绮╁峰绛

ㄧ瀵圭婚扮瑰杞揣寮扮缃濉濉浜1112ュ褰浜婚ㄨ绾100锛涓琛f哄ぇ灏澶杈瑰舰涓不缁娴瀹璐杞戒缃濉濉婚ㄦ郴缁锛ROLIS锛褰峰缁瑙f浠澶锛COSAC锛澶借〃㈠浜琛ㄩ㈡瑁缃MUPUS锛绛椤圭璁惧虹垫瀵垮界害涓64灏讹垛绗舵绉搴ㄦ虹垫灏戒绉浠诲★褰琛ㄩ㈢楂娓惧澧ㄦ撅瀵瑰琛ㄧ杩琛浣锛娴歌〃㈢烘靛规х涓稿缁2015骞3挎绉搴濡浠ユ跺拌冻澶冲浠ヨ琛碉瀹灏涓缃濉濉涓璧风娴褰67P/CGㄥ杩ョ硅琛杩绋涓娲绘у锛缁哄ㄥㄥ稿淇℃

涓骞哥绗娆$跺苟娌℃椤哄╅瀹ㄥ歌〃琛ㄥ寮逛涓ゆ锛宠琛浜涓娆¤Е般缁扮硅充浠‘瀹锛涓变缁逛瓒崇ф′欢锛ㄧ堕村涔借寰剁户缁伐浣甸2014骞1115ヤ扮ヤ腑蹇澶辫锛充浠虫充俊璁哄浣锛绗舵绉浠诲″烘浜锛灏界绉瀛浠衡绘ㄥ芥病宓ュ琛ㄥ凤浣宸茬惰浜娓扮褰琛ㄥ剧瑙瀹楠版寰瀹楠版杩ㄨВ涓绉瀛瑰涓板琛ㄧ瀹瑰ㄩㄦヨ缃濉濉

涓璇浣褰妯℃

绉瀛瑰婚浜8绡绉绔锛ヨ痉介┈锋澶崇郴绌舵Holger Sierks浜板充哥娲绘хュ锛ヨ椹藉澶╀╃绌舵Fabrizio Capaccioni浜瀵瑰琛ㄩ㈡哄瀛绉绫诲按ラ锛ヨ澹集灏灏煎ぇ瀛Nicolas Thomas浜充琛ㄥ板舰澶锋хュ锛锋ヨ集灏灏煎ぇ瀛Kathrin Altwegg浜充琛ㄥ浣绱姣ュ锛浠ュSamuel Gulkis锛Myrtha H?ssig锛Alessandra Rotundi锛Hans Nilsson绉㈤板褰涓按涓姘у纰冲浜姘у纰崇甯锛褰稿ㄥ村涓浣姣锛姘寸电电灞绛归㈠褰告椿у跺ㄦュ

缃濉濉ㄥ骞8涓67P/GC瀵规究瀵瑰跺寮浜椤圭绌躲绉瀛浠惰绗涓缃濉濉瑙绾㈠ユ郴缁 OSIRIS (Optical Spectrocopic and Infrared Remote Imaging System) 浜83ユ褰搁娓х锛浜轰滑杩璇ョх浜瑙e67P/GC澶褰㈡ぇ灏袱涓浠ヤ绐棰歌烽腑褰⑩锛涓棰崇璞褰⑩杩涓崇瀹扮圭惧害灏澧锛浣讹杩蜂涓舰剁瑰绌跺璞″灏涓烘浠瑙e褰㈡杩绋渚翠负涓板淇℃

67P/GC缁变涓村ぉ浣琚镜锛杩45浜垮勾变袱涓ぉ浣纰版灏瀹璁恒绉瀛浠规堕惧灏67P/GC琛ㄩ㈠舰褰绾充负灏瑕锛dust-covered锛纭ф褰㈡娲剁锛brittle materials producing fine fragments with pits and circular structures锛澶у娲煎帮large-scale depressions锛骞虫哄锛smooth锛浠ュ撮茬鸿〃exposed consolidated surfaces锛浜绫伙骞舵拌瑰灏褰琛ㄥ涓19涓哄锛3锛琛ㄩ㈠舰澶锋т技涔绀虹67P/GC芥卞ぉ浣娈浣纰版锛灏ゅ舵歌〃㈣浜涓浜琚О涓衡榫3绫冲乏ょ剁锛琚涓烘杩诲骞跺板琛ㄧ宀╁浣涓归涓褰琛ㄥ哄ㄦ尝550nm娴寰浣х戒负5.9%宸锛涔灏辨锛界跺琛ㄥ舰涓涓锛浣惰插害寰涓淬姝わ绉瀛璁や负67P/GC褰告辨灏缂㈣锛hierarchical accretion锛褰㈡濮寰锛浣ㄦ极跨婕杩绋涓涓朵浣纰版浠ュ澶宠荤浣ㄥ翠褰琛ㄩ㈢澶锋с

涓寸浣х绀轰褰稿灞╄川镐技э褰哥ㄧ介杩讳瀵搴瑰浠ヤ瑙e娴缃濉濉灏电瀛娴浠RSI, Radio Science Investigation锛规棰淇″棰х瀵瑰哥ㄧ哄杩琛杞ㄩ借琛浜涓绯诲琛ㄥ规RSI娴67P/GC璐ㄩ害涓1013锛浠涓哄扮浜垮涔涓褰歌灏澶撮ㄢ涓2.62.31.8锛杈澶х韬涓4.13.31.8锛讳绉害21.4绔瑰璁$锛褰哥骞冲瀵搴害涓470/绔圭背锛涓ㄥご瀵搴镐技杩崇67P/GCㄧ稿剧锛绱у板娣峰╁搴ぇ姒涓1500~2000/绔圭背锛浼拌锛67P/GC褰哥瀛搴负70~80%澶锛褰镐互12.4灏朵负ㄦ浆锛惰浆杞寸瑰涓ㄥ稿搴璁炬′欢涓瀵煎虹澶ц浆ㄦ酱瑰涓淬绠瑷涔锛67P/GC稿璇ユ炬h瀵搴杩娆℃浜褰告辨浣板灏ㄥ井寮辩寮浣ㄤ娓璁哄璇淬

缃濉濉鸿浇郴缁OSIRIS灞绀轰褰琛ㄧ澶锋э灏佃澶RSI浜稿缁涓э瑙绾㈠璋变华VIRTIS锛Visible and Infrared Thermal Imaging Spectrometer) 杩瑰告跺璋卞褰歌〃㈢瀛杩琛浜妫娴规VIRTIS娴版褰歌〃㈡绉绫讳赴瀵纰虫阿姘ф阿姘阿瀛锛浣姘村扮村浣灏ゅ跺煎娉ㄦVIRTIS杩绾㈠告跺璋卞67P/GC琛ㄩ㈤村轰浣涓烘皑洪稿浣缇ч稿瀛杩涓跺骞朵浠や汉锛涓烘╁2006骞NASA绉瀛浠氨浠灏ぉㄥ81P/Wild 2褰烘堕峰涓村轰姘ㄥ洪革浣姝ゆ缃濉濉67P/GC哄瀛翠负濮澶凤绀轰舵村璧锋

缃濉濉涓绂诲涓浠ROSINA锛Rosetta Orbiter Spectrometer for Ion and Neutral Analysis锛瀵瑰浣绱妫娴甯哥垫杩娴杈姘㈠姘稿姣渚锛浠浠ユュ扮涓姘存ヨ褰67P/GC琛ㄩ㈢姘/姘㈡涓5.3卤0.710-4锛扮肩3锛杩崇67P/GC杩风褰骞舵病ㄥ扮娴锋褰㈡杩绋涓捣涓昏浣ㄣ

姝e㈡扮锛67P/GC琛ㄩ㈢甯稿凤甯婊′娲娌澹娑娉㈡风褰琛ㄧ宀╁技涔澹宠ㄧ缁锛╄川浠博杈圭藉苟绉疮ㄥ锛㈠撮插烘伴板╄川锛娲娲煎版杈绋冲哄锛浣绉瀛涔ㄤ浜娲涓浜娴虹╂褰㈡涓瑙娲插拌锛琚涓烘稿ㄥ绉疮瀵艰寸峰浜浠舵褰㈡锛杩琚堪涓衡榫ょ剁浜哄磋叮涔涓灏辨67P/GC杩浜涓板琛ㄩ㈢浣褰㈡缃濉濉椤圭绉瀛Nicolas Thomas猴澶崇浣ㄤ澶у界浠澶╂瑙褰告锋灞剁琛ㄩ㈢瀛澶锋р锛涔璁告╂澶崇郴涓褰褰㈡澧姣澶扮瀛璁や负存贩涔卞ㄨ°缁翠负涓板锛浣杩风璇村捐璇瀹

煎寰67P/GC杩ョ硅琛杩绋涓缃濉濉灏瀵瑰惰琛缁瑙娴锛杩ㄦ杩绋涓お冲褰娲绘у褰卞锛绉瀛浠璁稿浠ユ绀哄お冲ㄥ婕杩绋涓浜风瑙层

[1] Taylor, M. G. G. T., et al. "Rosetta begins its Comet Tale." Science 347.6220 (2015): 387-387.

[2] Sierks, Holger, et al. "On the nucleus structure and activity of comet 67P/Churyumov- Gerasimenko." Science 347.6220 (2015): aaa1044.

[3] Capaccioni, F., et al. "The organic-rich surface of comet 67P/Churyumov-Gerasimenko as seen by VIRTIS/Rosetta." Science 347.6220 (2015): aaa0628.[4] Thomas, Nicolas, et al. "The morphological diversity of comet 67P/Churyumov- Gerasimenko." Science 347.6220 (2015): aaa0440.

[5] Altwegg, K., et al. "67P/Churyumov-Gerasimenko, a Jupiter family comet with a high D/H ratio." Science 347.6220 (2015): 1261952.[6] Hand, Eric. "Comet close-up reveals a world of surprises." Science 347.6220 (2015): 358-359.

特别声明

本文为 句汉缃 原创发布,仅代表作者观点,不代表冬镜品知网的观点或立场,冬镜品知网仅提供信息发布平台,合作供稿、侵权删除、反馈建议请联系 520@520xx.cc

    热门文章推荐

句汉缃

涓界冲

冬镜品知网,涉及生活、科技、互联网、健康医疗等几十个分类,平台入驻专业机构、专家学者,向读者免费分享优质的文章.