维基百科 wuuwiki https://wuu.wikipedia.org/wiki/%E5%B0%81%E9%9D%A2 MediaWiki 1.47.0-wmf.12 first-letter Media Special Talk User User talk Wikipedia Wikipedia talk File File talk MediaWiki MediaWiki talk Template Template talk Help Help talk Category Category talk Portal Portal talk TimedText TimedText talk 模块 模块讨论 Event Event talk 甲烷 0 37132 397808 305141 2026-07-26T06:08:20Z InternetArchiveBot 83785 Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.9.5 397808 wikitext text/x-wiki {{Chembox | Verifiedfields = changed | Watchedfields = changed | verifiedrevid = 464371375 | ImageFile = Methane-2D-dimensions.svg | ImageSize = 170 | ImageName = Stereo, skeletal formula of methane with some measurements added | ImageFileL1 = Methane-2D-dimensions.svg | ImageSizeL1 = 150px | ImageNameL1 = 甲烷的结构式 | ImageFileR1 = Methan Lewis.svg | ImageSizeR1 = 100px | ImageNameR1 = 甲烷的路易斯结构式 | ImageFileL2 = Methane-3D-balls.png | ImageSizeL2 = 100px | ImageNameL2 = 甲烷的球棍模型 | ImageFileR2 = Methane-3D-space-filling.svg | ImageSizeR2 = 100px | ImageNameR2 = 甲烷的空间填充模型 | OtherNames = |Section1={{Chembox Identifiers | CASNo = 74-82-8 | CASNo_Ref = {{cascite|correct|CAS}} | PubChem = 297 | ChemSpiderID = 291 | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | EINECS = 200-812-7 | UNNumber = 1971 | KEGG = C01438 | KEGG_Ref = {{keggcite|changed|kegg}} | MeSHName = Methane | ChEBI = 16183 | ChEBI_Ref = {{ebicite|correct|EBI}} | ChEMBL = 17564 | ChEMBL_Ref = {{ebicite|correct|EBI}} | RTECS = PA1490000 | Beilstein = 1718732 | Gmelin = 59 | 3DMet = B01450 | SMILES = C | StdInChI = 1S/CH4/h1H4 | StdInChI_Ref = {{stdinchicite|correct|chemspider}} | StdInChIKey = VNWKTOKETHGBQD-UHFFFAOYSA-N | StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} }} |Section2={{Chembox Properties | C=1 | H=4 | Appearance = 無色氣體 | Odor = 無味 | Density = 0.697 g/L (gas, 27 °C, 1.8 atm)<br />0.716 g/L (gas, 0 °C, 1 atm)<br />0.42262 g cm<sup>−3</sup> <br />(liquid, -186 °C)<ref name=airliquide>{{cite web|title=Gas Encyclopedia|url=http://encyclopedia.airliquide.com/Encyclopedia.asp?GasID=41|accessdate=2013-11-07|archivedate=2018-12-26|archiveurl=https://web.archive.org/web/20181226083050/https://encyclopedia.airliquide.com/methane?GasID=41}}</ref> | MeltingPt = -190.7 | BoilingPt = -118.66 | MeltingPtK = 90.7 | BoilingPtK = 111.66 | Solubility = 22.7 mg L<sup>−1</sup> | SolubleOther = 溶勒[[乙醇]], [[乙醚]], [[苯]], [[甲苯]], [[甲醇]], [[丙酮]] | LogP = 1.09 }} |Section3={{Chembox Structure | MolShape = | Dipole = 0 D | PointGroup = T<sub>d</sub> }} |Section5={{Chembox Hazards | Hazards_ref = <ref>{{cite web|title=Safety Datasheet, Material Name: Methane|url=http://www.chemadvisor.com/Matheson/database/msds/00244226000800003.PDF|publisher=Metheson Tri-Gas Incorporated|accessdate=2011-12-04|location=USA|format=PDF|date=2009-12-04|deadurl=yes|archiveurl=https://web.archive.org/web/20120604162221/http://www.chemadvisor.com/Matheson/database/msds/00244226000800003.PDF|archivedate=2012-06-04}}</ref> | NFPA-H = 2 | NFPA-F = 4 | NFPA-R = 0 | FlashPtC = −188 | AutoignitionPtC = 537 | ExploLimits = 4.4–17% <ref>{{cite web|url=http://cameochemicals.noaa.gov/chemical/8823|title=METHANE|author=NOAA Office of Response and Restoration, US GOV|work=noaa.gov|accessdate=2018-06-04|archivedate=2019-01-09|archiveurl=https://web.archive.org/web/20190109075841/https://cameochemicals.noaa.gov/chemical/8823}}</ref> }} }} '''甲烷'''(化学式:CH<sub>4</sub>;英文:Methane),是结构最简单个烷类,由一个碳原子搭子四个氢原子组成。渠是最简单个烃类也是天然气个主要成分。甲烷勒[[地球]]高头有老高个相对丰度,让渠成为老有发展潜力个一种燃料,但勒标准状态下头收集搭子存储气态个甲烷是一个交关有挑战性个课题。 甲烷个结构是由一个碳同四个氢原子用sp<sup>3</sup>杂化个方式化合而成,是所有烃类物质中,含碳量最小,含氢量最大个碳氢化合物,所以甲烷分子个分子结构是一个正四面体个结构,碳大约位于该正四面体个几何中心,氢位于四个顶点,所有键角相等、键长等长。标准状态下个甲烷是一种无色无味个气体。一些有机物在缺氧个情况下分解所产生个沼气,其实就是甲烷。 实验室常用醋酸钠同碱石灰共热制取甲烷: : CH<sub>3</sub>COONa + NaOH → CH<sub>4</sub>↑ + Na<sub>2</sub>CO<sub>3</sub> ==参考资料== {{reflist}} [[Category:烷烃]] pbkzo1d3oukrhm420ct8dsw1xkjll49 珍妮弗·洛佩兹 0 56604 397807 351491 2026-07-26T01:17:22Z Dostojewskij 28898 + File + Category:1969年出生 397807 wikitext text/x-wiki [[File:Jennifer Lopez at the 2025 Sundance Film Festival (cropped 3).jpg|thumb|珍妮弗·洛佩兹]] '''珍妮弗·琳恩·洛佩兹'''({{lang-en|Jennifer Lynn Lopez}},1969年7月24号-),是一名[[美国]]歌手、词曲作家、舞者搭演员。 洛佩兹出生成长拉纽约市个布朗克斯区。 [[Category:美国女歌手]] [[Category:美国天主教徒]] [[Category:美国电影女演员]] [[Category:1969年出生]] tluo8po2dcfct3kaxg6a69b8jcse3sq 丹尼尔·雷德克里夫 0 61581 397806 357529 2026-07-26T00:46:26Z Dostojewskij 28898 + File:DanielRadcliffe-byPhilipRomano.jpg + Category:1989年出生 397806 wikitext text/x-wiki [[File:DanielRadcliffe-byPhilipRomano.jpg|thumb|丹尼尔·雷德克里夫]] '''丹尼尔·雅各布·雷德克里夫'''(英语:Daniel Jacob Radcliffe,1989年7月23号-)是一名[[英国]]男演员,因拉[[哈利波特系列]]电影中饰演哈利·波特而广为人知。渠拉10岁时出演BBC One个电视电影《大卫·科波菲尔》(1999年),正式出道。2001年,雷德克里夫出演了渠个电影初作《惊爆危机》。 [[Category:英国配音员]] [[Category:爱尔兰裔英格兰人]] [[Category:英格兰电影男演员]] [[Category:英格兰电视男演员]] [[Category:1989年出生]] npinoin0xvhlhlqtu91z6xslepd4l5a 黄梅戏 0 81164 397805 397804 2026-07-25T14:09:05Z Jason2016426 43238 // Edit via Wikiplus 397805 wikitext text/x-wiki [[File:HuangmeiOpera.jpg|thumb|垃海演黄梅戏个女人家]] '''黄梅戏'''([[上海闲话]]:/ɦuɑ̃²³ me²³ ɕi³⁴/,[[标准吴语]]:wōng mēi hī),[[中国]]五大戏曲剧种之一,勒[[安徽省]][[安庆]]发扬光大,也有认为是[[湖北省]][[黄冈市]][[黄梅县]]个黄梅采茶戏起源个<ref>{{Cite web |url=http://www.chnbloger.com/hmxqy.htm |title=黄梅戏起源 中华联盟 |access-date=2019-09-08 }}</ref><ref>[https://ent.cnr.cn/ylzt/opera/news/20181107/t20181107_524408357.shtml 黄梅戏的起源-央广网]</ref>,垃拉[[江西]]、[[福建]]、[[浙江]]、[[江苏]]咾啥户荡也邪气流行。伊原本是采茶个辰光唱个歌,勒拉[[清朝|清]]中后期个辰光,一支慢慢交影响到[[安徽省]][[怀宁县]]为中心个[[安庆地区]],慢慢交发展出来个一隻赤刮拉新个戏曲剧种。伊还结合脫[[青阳腔]]同[[徽调]]个音乐、表演搭仔剧目,开始演出“本戏”,阿末变成功主要个地方戏曲剧种,全国出名个大剧种。 == 参考 == {{Reflist}} {{中国五大剧种}} [[Category:戏曲]] [[Category:黄梅戏]] 7vuljl67lg3uhatxva94wjt2qd31mg0