天然气成分

According to analysis of natural gas ingredient and CH4 carbon isotope, it is proven that the natural gas of this area is superficial.

根据天然气成分分析和CH4碳同位素资料，论证了该区天然气为浅层天然气。

Cooperand colleagues demonstrated in previous studies that dry water is also usefulfor storing methane, a component of natural gas, and may help expand its use asa future energy source.

在此前的研究中，库珀等人同样发现干水可用于储存天然气成分之一的甲烷，进而帮助扩大甲烷作为未来能源的应用前景。

The experimental parameters included the gas injection timing, intake temperature and natural gas composition.

研究的参数包括：喷气时刻、进气终了温度、天然气成分。

And at the base of the food web, tiny organisms that consume oil and gas are proliferating.

通过食物链微小的油滴和天然气成分进入了生态系统。

Test Research on Influence on CNG Composition on Engine Performance and Emissions

天然气成分对发动机性能及排放影响的试验研究