They were able to nitrate methane to nitromethane

他们能将甲烷硝化成硝基甲烷。

属类：综合句库--

They may decompose glucose into hydrogen, carbon dioxide and methane

它们能把葡萄糖分解成氢气、二氧化碳和甲烷。

属类：综合句库--

Any of numerous organic compounds,such as benzene and methane ,that contain only carbon and hydrogen.

碳氢化合物只含有碳和氢的多种有机化合物的一种，如苯和甲烷

属类：综合句库--

Natural gas provides approximately 25% lower carbon dioxide emissions than petrol – and as bio methane does not come from a fossil?source and is a natural part of our eco-cycle, it causes no greenhouse effect at all.

天然气比汽油的二氧化碳排放低 25%，而生物甲烷因为不是来自于矿物资源，且是我们生态环境中的一部分，所以它根本不会导致温室效应。

属类：单位简介-汽车公司网站-关于Volvo

The gas, which is sulphur-free, contains 89-99% methane , up to 6% ethane, and 3% propane

天然气不含硫，含甲烷88-99%，乙烷6%和丙烷3%。

属类：综合句库--

Natural gas is quite variable in composition, but the major constituent (>60%)is methane

天然气在成分上不大稳定，但主要成分(60%)是甲烷。

属类：综合句库--

Natural gas is quite variable in composition, but the major constituent (>60%)is methane . Other components are the homologous alkanes, ethane, propane, and higher hydrocarbons.

天然气在成分上不大稳定，但主要成分(60%)是甲烷。其他组分有同系烷、乙烷、丙烷以及高分子碳氢化合物。

属类：社会文化-新闻报道-

Methods for chemical analysis of iron ores--The diantipyrine methane photometric method for the determination of titanium content

铁矿石化学分析方法二安替吡啉甲烷光度法测定钛量

属类：行业标准名称-国家标准名-GB/T6730.22-1986

Methods for chemical analysis of iron ores--The dithio diantipyryl methane photometric method for the determination of bismuth content

铁矿石化学分析方法二硫代二安替吡啉甲烷光度法测定铋量

属类：行业标准名称-国家标准名-GB/T6730.48-1986

Acetylene is manufactured by the reaction of water with calcium carbide. It is also manufactured by thermal cracking of hydrocarbons, or by partial combustion of methane with oxygen.

通过水同电石的反应生产乙炔。还可以通过碳氢化合物的热裂解或甲烷同氧的不完全燃烧来

属类：产品说明书-产品安全-

Our detailed technical and economic analyses indicate that steam methane reforming (SMR)is the lowest cost source of hydrogen even at relatively high methane values

通过详尽的技术和经济分析，我们发现即使是在甲烷价格相对较高的情况下，蒸汽甲烷转化(SMR)仍是成本最低的氢气来源。

属类：综合句库--

Alkane(paraffin):Any of a class of hydrocarbons whose molecules consist only of carbon and hydrogen atoms joined by single covalent bonds (general formula CnH(2n + 2)). The simplest is methane (CH4). Alkanes with more than three carbon atoms may have straight and branched isomers.

烷烃(亦称石蜡):烃的一类总称，其分子仅由单个共价键结合碳原子和氢原子组成(化学式为CnH2n+2)，最简单的是甲烷(CH4)。含三个以上碳原子的烷烃可能有直链式的和支链式的同分异构体。

属类：化学及生命科学-化学-

hydrocarbon of methane series

烷烃, 链烷, 甲烷系烃

属类：综合句库-英汉综合-

To provide you with the same generous space as our petrol or diesel driven models, the methane tanks are fitted beneath the floor.

为了向您提供与汽油或柴油发动机车型一样宽敞的乘车空间，Volvo 将甲烷罐放置在地板下面。

属类：单位简介-汽车公司网站-关于Volvo

greenhouse gas-GHG: Gas that helps cause the greenhouse effect. Includes carbon dioxide, methane and chlorofluorocarbons.

温室气体(简写为GHG):造成温室效应的气体，包括二氧化碳、甲烷和氟氯烃。

属类：经济金融-世界银行术语-

greenhouse index: Net emissions of three major greenhouse gases (carbon dioxide, methane and chlorofluorocarbons), with each gas weighted according to its heat trapping quality, in carbon dioxide equivalents and expressed in metric tons of carbon per capita.

温室指标:指三种主要的温室气体(二氧化碳、甲烷和氟氯烃)的净排放量，每种气体都按其热吸附质能加权，折算成二氧化碳当量，并以人均碳公吨表示。

属类：经济金融-世界银行术语-

Determination of bismuth content in tin concentrates--Dithiodiantipyryl methane photometric method

锡精矿中铋量的测定(二硫代二安替比林甲烷吸光光度法)

属类：行业标准名称-国家标准名-GB/T1826-1979

Now scientists from Europe and the Philippines have discovered that less methane is made in fields where the plants are producing more grain. The reason is that making methane needs carbon.

现在，来至欧洲和菲律宾的科学家发现在生产更多稻谷的稻田中，产生较少的沼气。因为产生沼气需要炭。

属类：社会文化-新闻报道-BBC新闻

liquefied methane gas (or LMG)carrier

液化甲烷气[载运]船

属类：汉英词对--

A satisfactory theory must be able to explain why in methane the HCH angles all have the characteristic tetrahedral value

一个完满的理论必须能够解释甲烷中为什么所有HCH角都具有四面体的特性值。

属类：综合句库--

A full tank of methane will take you between 250 and 300 km, while the reserve tank holds enough petrol to take you a further 300 to 350 km.

一整罐甲烷可以供您行驶 250 到 300 公里，而备用油箱中有足够的汽油供您再额外行驶 300 到 350 公里。

属类：单位简介-汽车公司网站-关于Volvo

It is produced by reaction of water with calcium carbide, passage of a hydrocarbon through an electric arc, or partial combustion of methane . Decomposing it liberates heat; depending on degree of purity, it is also an explosive. An acetylene torch reaches about 6,000 °F (3,300 °C), hotter than combustion of any other known gas mixture.

乙炔的制法有三种︰水与碳化钙反应、烃经电弧的作用和甲烷的不完全燃烧。分解乙炔会释放出热量，纯度如果高就容易爆炸。乙炔氧焰最高可达到火焰温度6,000℉(3,300℃)，比所有已知可燃混合气体都高。

属类：化学及生命科学-化学-

Abundant natural gas and coalbed methane should be used to guarantee the development of methanol fuel, cells and carbonylation synthesis so as to cultivate the consumption market and develop the methanol industry.

以充分的天然气、煤层气等资源为保证发展甲醇燃料、电池及羰基化合成等技术来培养消费市场，以促进甲醇工业的发展。

属类：化学及生命科学-化工-化工论文摘录

Sodium Isonicotinylhydrazide Methane -sul-fonate

异烟肼甲磺钠,甲磺烟肼钠

属类：化学及生命科学-医学词汇-抗结核药,抗麻风病药

Some bacteria feed on methane . If methane were present in the mantle, it could support populations of microbes, allowing them to survive in such an extreme environment.

因为，一些细菌就是以甲烷卫生。如果地幔中真的存在甲烷的话，那儿说不定生活着无数的微生物。

属类：社会文化-新闻文摘-走向地幔寻找燃料

Must be some kind of methane buildup

应该是沼气集聚起来了

属类：综合句库--

In addition, China helped Kenya build a malaria prevention and cure center, and assisted Senegal, Guinea and burundi in building Chinese-type methane -generating pits

援助肯尼亚建立疟疾防治中心项目;为塞内加尔、几内亚、布隆迪等国修建中国式沼气池。

属类：综合句库--

In most European countries, the cost of fuel for a Volvo Bi-Fuel running on methane will be between 10% and 60% of that for its petrol driven alternative.

在大多数欧洲国家，以甲烷为燃料的 Volvo 双燃料汽车的燃料费用只是相应汽油发动机动力车型燃料费用的 10%～60%。

属类：单位简介-汽车公司网站-关于Volvo

In the Philippines, water hyacinth is used to make baskets. and in the United States, scientists are changing their water hyacinth and other water weeds into methane gas.

在菲律宾，风眼兰被用来编织篮子;在美国，科学家正设法用凤眼兰及其它杂草来生产沼气。

属类：行业术语-农业-植物保护

Methane sulphonic acid (MSA)has the right combination of properties for electroplating baths containing lead, tin, copper, nickel and some precious metals.

在含有铅、锡、铜、镍和一些贵金属的电镀池中,甲磺酸(MSA)是一种很好的电解质。

属类：化学及生命科学-化学-