1995 Volvo Bi-Fuel, the first generation of Volvo′s cars built to run on methane gas

1995 Volvo 双燃料车出产，它是第一代以甲烷为燃料的 Volvo 汽车。

ii. Tap water, heating, air conditioning, hot water, coal gas, lipuefied petroleum gas, naturalgas, methane gas, coal/charcoal products for household use;

2 ．自来水、暖气、冷气、热水、煤气、石油液化气、天然气、沼气、居民用煤炭制品;

Study on the Dynamic Adsorption Behaviors of Carbon Monoxide, Nitrogen, Methane and Other Components on Adsorbent NA

CO与N2、CH4等组分在NA吸附剂上的动态吸附分离性能研究

Volvo Bi-Fuel cars are equipped with dual fuel systems and tanks?– one for methane gas and one for the backup fuel (petrol).

Volvo 燃料汽车配备了双燃料系统和燃料箱，其中双燃料是指甲烷和另一种备用燃料(通常为汽油)。

Sodium 8-Azaguanino-N-methane Sulfonate

癌敌-M,癌可散,8-氮鸟嘌岭-N-甲磺酸钠

heat trapping gas: Gases, such as carbon dioxide and methane , that trap heat in the ozone layer.

保温气体:指某种气体(如二氧化碳和甲烷)能保持臭氧层中热量的能力。

But, the recent research shows that methane gas can form in the crust where there are no living creatures.

不过，最近的研究成果表明，在没有生物存在的地壳中的某些区域里，也能找到甲烷。

Catalytic Behaviors of Nickel-based Catalysts with Different Supports in Partial Oxidation of Methane

不同载体的镍基催化剂在甲烷部分氧化反应中的催化行为

A bottom layer of nickel catalyst was provided to promote the endothermic reaction of steam and methane

底层镍催化剂促进蒸汽和甲烷的吸热反应。

Article 38 People’s government’s at all levels shall, in accordance with the principles of suitability to local conditions, provision of multiple forms of energy to complement each other, comprehensive utilization and stress on benefits, enhance development of energy in rural areas and exploit and utilize methane , solar energy, wind energy, hydro energy, geothermal energy, and other renewable and new energy resources.

第三十八条 各级人民政府应当按照因地制宜、多能互补、综合利用、讲求效益的方针，加强农村能源建设，开发、利用沼气、太阳能、风能、水能、地热等可再生能源和新能源。

Stores of methane on Mars and other planets could show the possibility of life there too.

而且，火星和其它星球上也具有了生命存在的可能性。因为，这些星球上存在着大量的甲烷。

Carbon dioxide is produced as a crude by-product of a number of manufacturing processes. Carbon dioxide is a by-product of steam reforming of methane , propane or naphtha.

二氧化碳是作为许多工业生产过程的天然副产品生产的。二氧化碳是甲烷、丙烷或石脑油的蒸气重整的一个副产品。

The main substances released by aircraft engines into the atmosphere are carbon dioxide, nitrogen, oxides, water vapor, non-methane volatile organic compounds, carbon monoxide, sulfur gases, soot and other particles

飞机发动机排放到大气中的物质主要有二氧化碳、氮气、氧气、水蒸气、非甲烷挥发性有机物、一氧化碳、含硫气体以及烟和其它颗粒。

Aircraft also emit nitrous oxide and methane : the emissions of these last two gases are, however, extremely small

飞机也会排放出一氧化氮和甲烷，但这两种气体的排放量非常小。

Formulas for molecules use chemical symbols with subscript numbers to show the number of atoms of each element: O2 for molecular oxygen, O3 for ozone, CH4 for methane , C6H6 for benzene. Parentheses may enclose atoms that act as a group. General formulas show the proportions of atoms in members of a class (e.g., CnH2n+ 2 for alkanes).

分子式用化学符号和写在底下的数字来表示每个元素的原子数目，如O2表示氧，O3表示臭氧，CH4表示甲烷，C6H6表示苯。括号可括入原子以表示一组。通式代表整个一类化合物，如CnH2n+2代表烷烃。

Preparation of Nickel Catalyst by Powder Moulding for the Partial Oxidation of Methane to Syngas

粉末模压法制备甲烷部分氧化制合成气反应镍金属催化剂

Methods for chemical analysis of iron,steel and alloy--The diantipyryl methane phosphomolybdate gravimetric method for the determination of phosphorus content

钢铁及合金化学分析方法二安替比林甲烷磷钼酸重量法测定磷量

Liquid chlorinated methane for industrial use-Determination of micro-amounts of water-Cloud point method

工业液体氯代甲烷类产品中微量水分的测定浊点法

Covalent hydrides are mostly compounds of hydrogen and nonmetallic elements; they include water, ammonia, hydrogen sulfide (H2S), and methane . In polymeric hydrides, the hydrogen forms bridges between other atoms (e.g., hydrides of boron and aluminum). Those hydrides give off large amounts of energy when burned and may be useful as rocket fuels.

共价型氢化物，大部分是氢与非金属元素的化合物，包括水、氨、硫化氢(H2S)和甲烷。在聚合型氢化物中，氢构成其它原子之间的桥梁(例如硼和铝的氢化物)，这类氢化物燃烧时会释放大量的能量，可用作火箭燃料。

decane:any of various liquid isomers, CH, of the methane series.

癸烷:甲烷系的任何一种液体异构体,CH

Any of various liquid isomers,C10H22,of the methane series.

癸烷甲烷系的任何一种液体异构体，

The State shall encourage coal mining enterprises to develop coal washing and processing as well as comprehensive exploitation and utilization of coalbed methane , gangue, coal slime, stone coal and peat.

国家鼓励煤矿企业发展煤炭洗选加工，综合开发利用煤层气、煤矸石、煤泥、石煤和泥炭。

Matching raw materials for composite materials: biphenol-A, butadiene styrene latex, pyridine, 4.4’ dibenzo-methane diisocyanate and methylbenzene diisocyanate

合成材料配套原料:双酚A、丁苯吡胶乳、吡啶、4． 4 ’ 二苯基甲烷二异氰酸酯、甲苯二异氰酸脂

Ambient air-Determination of total non-methane organic compounds-Cryogenic preconcentration and direct flame ionization detection method

环境空气.全部无甲烷有机化合物的测定.低温预浓缩和直接火焰电离探测法

a comet’s nucleus is a conglomerate of frozen material, mainly methane , ammonia and water, having meteoric particles and dust embedded in it

彗星的核是一团冻结的物质，主要有甲烷、氨和水，里面还含有流星微粒和尘埃。

The univalent hydrocarbon radical,CH3-,derived from methane and occurring in many important organic compounds.

甲基单价碳氢基，CH3-，由甲烷中衍生出，在许多重要有机化合物中出现

Methane (marsh gas):Organic compound, chemical formula CH4, colourless, odourless gas that occurs in natural gas (called firedamp in coal mines)and from bacterial decomposition of vegetation in the absence of oxygen (including in the rumens of cattle and other ruminants and in the gut of termites).

甲烷(亦称沼气):一种有机化合物，分子式CH4，无色，无臭的气体，自然界存在于天然气中(在煤矿中称作沼气)，是在没有氧气的条件下细菌分解植被生成的(包括在牛或其它反刍动物的瘤胃中发生的)。

Methane concentrations shooting from 1.49 per cent to more than 40 per cent in less than three minutes.

甲烷/沼气浓度在短短三分钟内由1.49%升至超过40%。

Methane is said to be hydrophobic

甲烷被称为疏水的。

Progress in the Preparation of Syngas by Partial Oxidation of Methane

甲烷部分氧化反应制合成气的研究进展

fluoro methane

n.氟甲烷

triazo methane

n.叠氮基甲烷,甲基叠氮

methane content

沼气含量<矿山空气的>

methane carrier

甲烷运输船，沼气运输船(motor)car carrier 汽车运输船，汽车渡船

methane bacteria

甲烷细菌

tribromo methane

n.溴仿

methane lean gas

甲烷贫气

occluded methane

吸留沼气, 附吸沼气

bacterial methane

n.菌生甲烷

trimethyl methane

n.三甲基甲烷

monochloro methane

n.一氯代甲烷

sulfoethyl methane

n.台俄那,三乙眠砜

chlorinated methane

n.氯化甲烷

liquified methane gas

n.液化甲烷气

liquefied methane gas

n.液化甲烷,液化甲烷气

zinc methane arsenate

n.稻脚青

paminodiphenyl methane

n.对二氨基苯甲烷

calcium methane arsenate

n.稻宁

paminocyclohexyl methane

n.对氨基环己基甲烷

triaminotriphenyl methane

n.三氨基三苯甲烷,副白苯胺

trinitrotriphenyl methane

n.三硝基苯基甲烷

dichloro difluoro methane

n.氟里昂

mono chloro difluoro methane

n.一氯二氟甲烷

ammonium iron methane arsenate

n.甲胂铁胺

mesophilic methane fermentation

中温甲烷发酵

bis-para-aminocyclohexyl methane

n.双-对-氨基环己基甲烷

monochlorodifluoro monobromo methane

n.二氟氯溴甲烷

carbon dioxide/methane geothermometer

n.二氧化碳甲烷比地热温标