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meth·ane 英ˈmeθˌeɪn美ˈmɛθˌenAHDmĕthʹān' ★☆☆☆☆高IMST八COCA¹⁶¹⁹⁶BNC¹³²³⁷iWeb¹⁰⁸⁹²Economist⁶⁹⁵⁷ 基本英英词源搭配记法派生词例句Thesaurus例句 n.甲烷⁹⁰;沼气¹⁰ 化学
Noun: a colorless odorless gas used as a fuelmety-,甲基化,缩写自methyl,甲基,-ane,化学名词后缀,烷。俗称沼气。methane pocket沼气包methane counter甲烷计数器methane series烷系dibenzoyl methane二苯甲酰甲烷…methane gas瓦斯methane fermentation甲烷发酵methane outburst沼气喷出,沼气突出…methane accumulation沼气聚集,瓦斯积聚…bacterial methane甲烷细菌methane bacteria甲烷细菌diphenyl methane二苯基甲烷methane chloride化 一氯甲烷…methane drainage排放瓦斯methane indicator瓦斯指示器methane tank沼气桶,沼气池…methane hydrocarbon甲烷系烃 非常记忆me我〖熟词〗+than比…〖熟词〗+e鹅〖编码〗⇒我吸的甲烷比鹅吸的多meth-甲-ane烷⇒n.甲烷⁹⁰;沼气¹⁰n.化甲烷⁹⁰Pdi-methane二氯酚Pmethylmethane乙烷Pazimethane重氮甲烷Pazomethane偶氮甲烷Pmethoxymethane甲醚Pfluomethane氟代甲烷Pdioctylmethane十七烷Pdiphenylenemethane沸Poxamethane草氨酸乙酯Ptrichloromethane氯仿Parseno-methane偶砷甲烷Pdibromomethane二溴甲烷Pdichlormethane二氯甲烷Pdiacetylmethane乙酰丙酮Pdifluoromethane二氟甲烷Pperchlormethane四氯化碳Paminomethane甲胺氨基甲烷Pbromoiodomethane溴碘甲烷Pdinitromethane二硝基甲烷Ptriazo-methane叠氮基甲烷Ptrihalomethanen.三卤甲烷Pchloroiodomethane氯碘甲烷Pbromochloromethane溴氯甲烷Pbromomethane溴甲烷溴代甲烷Pchlorobromomethane氯溴甲烷Pchlorodibromomethane氯化氰Pditolylmethane二甲苯基甲烷Pperdeuteriomethane全氘甲烷Ptetrabromo-methane四溴甲烷Ptetrafluoromethane四氟化碳Ptriiodomethane三碘甲烷碘仿Ptriphenylmethanen.三苯甲烷Pbix-methane双对氯苯氧基甲烷Pchloromethane氯甲烷氯代甲烷Pfluoromethane甲基氟氟代甲烷Ptetranitromethane四硝基甲烷Ptrichlormethane三氯甲烷氯仿Ptrimethyl-methane三甲基甲烷Pdiazomethane重氮甲烷重氮甲烷methanePthiomethane二甲硫Pnitromethane硝基甲烷硝基甲烷Psulphonmethane二乙眠砜索佛那Ptetramethylolmethane季戊四醇Pdiiodomethane二碘甲烷二碘甲烷Pphenylmethane甲苯二苯甲烷甲烷Ptrinitromethane硝仿三硝基甲烷Pbromodichloromethane溴二氯甲烷Pchlorodifluormethane氯二氟甲烷Pdibromonitromethane二溴硝基甲烷Pdichlorofluoromethane二氯氟甲烷Pfluorodichloromethane二氯氟甲烷Pmonachloromethane一氯甲烷氯甲烷Ptrichloro-iodomethane三氯碘甲烷Ptrichlorobromomethane三氯溴甲烷Paminodiphenylmethane氨基二苯甲烷Pchlorotrifluoromethane氯三氟甲烷Pdiantipyrylmethane二安替比林甲烷Pdioxynaphthylmethane二羟基萘甲烷Ptrichlorofluoromethane三氯氟甲烷Pbromrtrifluoromethane一溴三氟甲烷Pdibromodifluormethane二溴二氟甲烷Ptetrachlormethane四氯甲烷四氯化碳Ptriphenylbromomethane三苯基溴甲烷Pdichlorodibromomethane二氯二溴甲烷Pfluorochlorobromomethane氟氯溴甲烷Ptetramethylmethane四甲基甲烷新戊烷Ptriphenylchloromethane三苯基氯甲烷Ptetraiodo-methane四碘代甲烷四碘化碳Pdichlorodinitromethane二氯二硝基甲烷Pdimethoxymethane二甲氧基甲烷甲缩醛Piodomethane碘代甲烷甲基碘CH-3I碘甲烷Pnitro-trichloromethane硝基三氯代甲烷Pbromochlorodifluoromethane溴氯二氟甲烷Ptrichloronitromethane三氯硝基甲烷氯化苦Ptetranitrodiphenyl-methane四硝基二苯甲烷Pdichloromethane二氯甲烷氨基甲酸二氯异丙酯Pdiphenyl-bromomethane二苯溴甲烷二苯甲基溴Pdiphenylmethane二苯甲烷二苯基甲烷二苯甲烷Pdiphenyl-chloromethane二苯氯甲烷二苯甲基氯Pdiphenyl-m-tolylmethane二苯基·间甲苯基甲烷Ptetrachloromethane四氯化碳四氯甲烷四氯化碳Pchlorotribromomethane氯三溴甲烷一氯三溴甲烷Piodotrinitromethane碘代三硝基甲烷三硝基甲碘Psulfonmethane眠砜甲烷二乙眠砜二乙眠砜索佛那Ptetracyano-p-quinodimethane四氰基对醌二甲烷Psulphonethylmethane三乙眠砜台俄那眠砜乙基甲烷Ptrinitrotriphenyl-methane三甲烷三硝基苯基甲烷Ptrihydroxymethylaminomethane三甲胺三羟甲基甲胺Pbromodiiodomethane溴二碘甲烷一溴二碘甲烷二碘甲溴Pbromo-trichloromethane三氯溴甲烷三氯一溴甲烷三氯甲溴Pdichlorodifluoromethane二氯二氟甲烷二氯二氟甲烷氟利昂яPtetraethyldiaminodiphenylmethane二甲烷二N-二乙氨基苯基甲烷Psulfonethylmethane眠砜乙基甲烷三乙眠砜三乙眠砜台俄那眠砜乙基甲烷
名词100% 用作名词Cattle releasemethanewhen they digest their food.牛在消化食物时,会释放出甲烷。 Natural bugs can turn out both hydrogen andmethane.天然的细菌可以生产氢气和甲烷。 Bacteria break down the animal waste to formmethanegas.细菌使动物粪便分解成沼气。as in.marsh gas 同义词 swamp gas marsh gasnoun poison gas swamp gas After all, methane is perhaps better known as natural gas—a fuel used for everything from home heating to electricity generation. 毕竟甲烷的另一个更有名的称号是天然气,从家庭供热到发电的许多行业都能用得着。 yeeyan Animals produce methane, which is another dangerous greenhouse gas, when they burp and fart. 此外,动物打嗝、放屁时会产生另一种危险的温室气体--甲烷。 hjenglish As part of its operations, the company set up industrial infrastructure including methane gas burn-off stacks. 作为其业务的一部分,该公司设立了工业基础设施,包括甲烷气体燃烧堆。 yeeyan But while on the farm it's nitrogen oxide and methane. 但是,尽管它在农场的氮氧化物和甲烷。 yeeyan Gases like carbon dioxide and methane allow sunlight to reach the earth, but prevent some of the resulting heat from radiating back out into space. 像二氧化碳和甲烷这类温室气体能够让阳光照射到地球上,但却会将产生的一部分热量留在地球表面。 ebigear He is equally sceptical about methane hydrates, arguing that the energy they contain is less than the energy needed to release and secure it. 他同样怀疑甲烷水合物,认为它们包含的能量比释放并获得它们所需要消耗的能量还要少。 ecocn If methane waxes and wanes with the seasons, then its lifetime must be on a par with the length of a season— several months, not several centuries. 如果甲烷是随季节呈现或多或少的变化,那么它的生命周期就一定与季节相一致几个月而不是几个世纪。 ecocn It is instead an exotic climate of hydrocarbons that features methane and ethane. 而是一种以甲烷和乙烷为标志的烃类物质的大气循环。 yeeyan It now seems, though, that such methane- based food chains may stretch farther up the tree of life than mere invertebrates— and may have done so for millions of years. 现在看起来这些以甲烷为基础的食物链和纯粹的无脊椎动物相比,更可能会延长生命树,可能这种情形已经持续了数百万年。 ecocn Japan plans to test extraction methods to obtain methane hydrates from the seafloor southwest of Tokyo. 日本计划测试开采方法,以从东京西南的海底获得甲烷水合物。 yeeyan Keeping pigs or other animals is the easiest way to produce methane, but not the only one. 养猪或其他牲畜是产生沼气最简易的方式,但不是唯一的方式。 worldbank Like a frozen asteroid belt, it’s littered with chunks of ice and frozen methane and ammonia. 象一个冰冻的小行星带一样,它的上面布满冰柱及凝固的甲烷及氨。 yeeyan More likely, however, release of methane into the atmosphere will be gradual, but steady. 但更为可能的是,甲烷释放到大气中会是逐渐,但稳定的过程。 yeeyan One puzzle scientists are trying to figure out is why Titan has so much methane in its atmosphere. 科学家们正试图解开的一个疑惑是为什么泰坦的大气中含有这么多甲烷。 yeeyan So, what will start with on Monday is doing the most simple example of methane using these Lewis structure rules. 因此,下周一上课,我们会先以最简单的例子--甲烷开始,使用这些路易斯结构的规则。163 So the team has developed a catalyst it says could be placed in the combustion chamber of a methane-burning power plant which would allow it to produce hydrogen with little modification. 所以这个团队开发了一种催化剂,这种催化剂可以放置在烯甲烷电站的燃烧室里,同时电站可以生产大量氢而不需要很多的改造。 yeeyan The difference with this scenario is that no additional bacterial action is needed, only warming of the sea environment, as the methane is already present in it’s frozen, clathrate form. 这种情况的不同之处是,由于甲烷目前是以冷冻,包合物的形式存在,不需要有额外的细菌作用,只要海洋环境变暖就可释放出来。 yeeyan The problem with this method is that methane and nitrous oxide emissions fluctuate strongly in time and space. 这种方法的问题是,甲烷和一氧化氮的排放量在不同时间和空间波动很大。 yeeyan There is also the problem that the carbon in methane comes in different isotopic forms, and the different forms have subtly different spectra. 而甲烷中的碳原子存在不同的同位素形式,这样同样存在一个问题。不同的形式有产生的光谱。 ecocn What do we know about methane? 关于甲烷我们知道什么?163 You can see the methane bubbling out of lakes in Siberia. 你可以在西伯利亚湖面上看到冒出来的甲烷气泡。 yeeyan Methane, the primary component of natural gas and among the more potent greenhouse gases, has far more of an effect on climate change than carbon dioxide. 甲烷是天然气的主要成分,也是温室效应相对比较高的气体之一,它对气候变化的影响远比二氧化碳强得多。 yeeyan Methane from landfills accounts for only about 4% of greenhouse gases, but it can be dealt with relatively cheaply and easily. 从垃圾堆中释放出的甲烷仅占据温室气体的4%,但是它能够被以相对廉价并容易的处理掉。 yeeyan Methane- producing microbes were some of the earliest life forms on Earth, so if the same exists for the Red Planet, chances are these bacteria are well below the surface. 产生甲烷的微生物是地球上最早的生命形式,如果它同样存在于这颗红色星球,那么可能它们还完好的存在于星球表层以下。 yeeyan Methane seeps, then, look as if they act as nurseries for sharks— and may have done so for a long time. 然而,看上去,甲烷溪流似乎担当了鲨鱼的滋生地——而且这种情况可能持续很长时间了。 yeeyan Methane we can draw. It looks like this. 我们可以画出甲烷,就是这样子。163 |