| 1. | And finally , the acids are converted to methane gas
最后，有机酸转化为沼气。 |
| 2. | Bacteria break down the animal waste to form methane gas
细菌使动物粪便分解成沼气。 |
| 3. | Tanker liquefied methane gas
液化甲烷运输船 |
| 4. | A methane gas sensor with optic fiber based on frequency harmonic detection technique
一种基于谐波检测技术的光纤甲烷气体传感器 |
| 5. | On valentine ' s day 20 years before , an explosion of methane gas took the lives of a group of miners working in the hanniger mine
剧情描述在加拿大的一个小村镇年青男女正在热闹地开情人节舞会。 |
| 6. | It shields the vessel against eruptions of methane gas and pressurized fluids and allows for the secure retrieval of nine - meter - long core samples
这个装置不但可预防船只受到甲烷气体与高压液体喷发的伤害，也使得每次加深九公尺探采的岩心样本可安全的回收。 |
| 7. | In kemerovo , in central siberia , the search is still on for three coal miners missing following monday ' s methane gas explosion that killed at least 107 people
在西伯利亚中部的克麦罗沃地区，救援人员继续搜寻星期一甲烷气体爆炸后下落不明的3名矿工。这次矿难造成至少107人丧生。 |
| 8. | Phascon technologies co . , ltd . canada , with a jvc in china landfill pollution of municipal solid waste is a big problem in most cities , especially in developing countries , the odor methane gas produced from landfill usually just vent into air
当今大多数城市都面临着固体废弃物填埋造成的污染这个严峻问题，特别在发展中国家，垃圾填埋产生的沼气往往直接排入空气，不仅臭味难闻且易燃易爆，带来安全威胁。 |
| 9. | Advanced instrument and testing techniques including adopting mercury injection apparatus , specific surface analyses apparatus , porosity - permeability measurement apparatus , isothermal adsorption instrument and drill core flow experiment system , etc . , are also adopted . on the basis of study on gas zoning , known cbm show and its component , generating mechanism of low coal rank cbm are discussed . the author pointed out that generated cbm should consist of primary biogenic methane gas in lignite stage , thermogenic methane gas in long - flame coal to gas / fat coal stage , and deuterogenic biogenic methane gas in coal seam imbedded stage
在本区瓦斯分带、已知煤层气显示及其组分研究基础上，探讨了低煤级煤层气的生成机制，指出生成的煤层气应包括褐煤阶段的原生生物甲烷气、长焰煤?气肥煤阶段的热成因甲烷气和煤层埋藏阶段的次生生物甲烷气三种成因甲烷气体；进而论述了煤储层含气饱和度、临界解吸压力、临储压力比、地解压差等甲烷解吸特征，实测与理论含气量、煤层气资源量与资源丰度等煤储层含气性特征。 |
