This story has methane gas written all over it.
这个故事中到处都是甲烷的身影。
Bacteria break down the animal waste to form methane gas.
细菌是动物粪便分解成沼气。
Methane gas is trapped in the permafrost in the frozen North.
甲烷气体保存在寒冷北方的冻土层中。
There is a large amount of methane gas under the Siberian tundra.
西伯利亚的冻土地带之下有大量的甲烷气体。
Methane emissions however are also linked to the oil and gas industry.
然而甲烷排放也与石油和天然气工业相关。
Like water, methane can be a solid, liquid, or gas.
和水类似，甲烷也有固态、液态和气态三种形态。
This method also provides a new way of utilization of methane and natural gas.
这个方法也为甲烷和天然气的直接利用提供了一个新的途径。
Methane is a principal component of natural gas.
天然气的主要成分是甲烷。
Smith added, "Methane is the second most well-known greenhouse gas but is much more powerful."
史密斯博士进一步说︰“甲烷是大家第二熟悉的温室气体，但其威力却强多了。”
Smith added, "Methane is the second most well-known greenhouse gas but is much more powerful."
史密斯博士进一步说︰“甲烷是大家第二熟悉的温室气体，但其威力却强多了。”
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