methane

noun

1. 甲烷；沼气
   a gas without colour or smell, that burns easily and is used as fuel. Natural gas consists mainly of methane .

1. 甲烷；沼气
   Methane is a colourless gas that has no smell. Natural gas consists mostly of methane.

1. Methane is often regarded as the second most important greenhouse gas after carbon dioxide.
   甲烷常被认为是仅次于二氧化碳的重要温室气体。
2. A methane molecule is composed of one carbon atom attached to four hydrogens.
   甲烷分子由1个碳原子与4个氢原子构成。
3. Methane gas does collect in the mines around here.
   周围的矿井里的确有沼气聚积。
4. The blasts were caused by pockets of methane gas that ignited.
   爆炸是由甲烷气囊被引燃造成的。
5. Among the common toxic gases are sulfur dioxide, methane, the oxides of nitrogen, ammonia, hydrogen sulfide, and hydrogen cyanide; and ( most commonly) carbon monoxide.
   常见的有毒气体有二氧化硫、甲烷、氧化氮、氨、硫化氢、氰化氢以及最常见的一氧化碳。
6. How much methane and carbon dioxide might be released from the rotting permafrost?
   一个腐烂的永久冻土层，将释放出多少甲烷和二氧化碳？
7. The gas methane has been found both by spacecraft in orbit and by telescopes from earth.
   天然气甲烷都被在轨道中的宇宙飞船和地球上的望远镜所发现。
8. Refinery gas is mostly methane and hydrogen produced as a by-product in the many refining processes.
   炼厂气是许多炼油过程中产生的副产品，主要是甲烷和氢气。
9. First, carbon monoxide and hydrogen react to form methane, which has one carbon atom.
   首先，一氧化碳与氢反应，合成只含一个碳原子的甲烷。
10. Coal-gas, obtained from the distillation of coal is mainly a mixture of hydrogen and methane.
    煤经蒸馏以后所得到的煤气主要是氢气和甲烷的混合物。
11. The more industrial China is eyeing fuels such as coalbed methane.
    工业程度更高的中国将目光放在了煤层气等燃料上。
12. Methane conversion to C2 hydrocarbons by low temperature plasma was studied in different reactors.
    就不同反应器对甲烷常压低温等离子体转化制C2+烃的影响进行了研究。
13. The rest is mostly methane and ammonia.
    其余的几乎都是甲烷和氨。
14. The variation in urine and methane production compensates partly for the plane of nutrition effect.
    尿液和甲烷气体的变化部分地代偿了营养水平的影响。
15. It is significant to prediction of coalbed permeability and resource evaluation of coalbed methane.
    其结果对煤层气资源评价和煤层渗透性预测具有重要的指导意义。
16. Study on theory and method of coalbed methane project economy evaluation ii.
    煤层气项目经济评价理论与方法研究。
17. These fuels include methane, propane and gasohol.
    这些燃料，包括甲烷，丙烷和乙醇汽油。
18. The visualized calibration technology for the intelligent methane detection system is introduced.
    介绍了一种智能瓦斯检测系统可视化标定技术。
19. Adsorption and desorption characteristics of coal to methane in alternating electric field ( AEF) have been studied.
    对交变电场作用下煤吸附/解吸甲烷特性进行了研究。
20. Compounds such as methane can be cleaved to carbon and hydrogen.
    象甲烷这样的化合物能分解为碳和氢。
21. Coalbed methane storage and transport will be affected by the microscopic features of pore and fracture.
    孔隙和裂隙的微观特征，直接影响煤层气在储层中的赋存和运移。
22. Carbon dioxide is a by-product of steam reforming of methane, propane or naphtha.
    二氧化碳是甲烷、丙烷或石脑油的蒸气重整的一个副产品。
23. 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。
24. The scope of this kind of goods include natural marsh gas and artificially made methane.
    本货物的范围包括：天然沼气和人工生产的沼气。
25. In the paper catalytic combustion of the lean methane was researched.
    对低浓度甲烷进行了催化燃烧实验研究。
26. This article describes the purification and storage of coal bed methane and the comprehensive utilization of coal bed methane.
    介绍了煤层气的危害，煤层气的提纯和储存及煤层气的综合利用。
27. The experiment produced tiny bubbles of methane gas, the scientists reported.
    结果出来了，科学家们说，在实验中产生了甲烷小气泡。
28. As this decays, it releases significant amounts of carbon dioxide and methane.
    随着有机物的腐烂，它会释放出相当数量的二氧化碳和甲烷。
29. Methane is produced mainly by landfills, rice paddies, swamps, natural gas fields and cattle.
    甲烷主要是由垃圾填埋、稻田、沼泽、天然气田和牛产生的。
30. The chief source of methane is natural gas, but it can also be produced from coal.
    甲烷的主要来源是天然气，但也可以用煤来生产。

noun

1. a colorless odorless gas used as a fuel