1) mantle derived CH 4
幔源甲烷
1.
Combining with relevant materials, the research indicates that the mantle derived CO 2 gas fields are real and may realize the economic exploitation, and the mantle derived CH 4 gas fields are probable and have great potentialities in economic exploitation.
研究表明，幔源二氧化碳成藏是现实的，可以实现有经济意义的开发；且幔源甲烷亦具有成藏的可能性和巨大的经济开发潜力，今后应加强这方面的研究工作。
2) mantle source
幔源
1.
There are fairly good liner correlation with steep incline between ε(Nd) and I(Sr),and (207)pb/(204)pb and (206)pb/(204)pb, showing that the mantle source magma had been contaminated by anci.
它们可能是幔源碱性玄武岩浆同化古老麻粒岩相下地壳为主的酸性组分，同时发生结晶分离（ＡＦＣ的产物。
3) added methane
外源甲烷
1.
The effects of carbon and nitrogen sources on the added methane oxidation and the population methane\|oxidizing bacteria in marine\|fluvigenic yellow loamy paddy soil were studied.
结果表明 ,加入不同碳素或氮素物质对黄松田土中甲烷氧化菌种群的数量变化无显著性影响 ,但对土壤氧化外源甲烷活性却具有显著性影响 。
4) methane source
甲烷源
5) origin of methane
甲烷来源
6) methane resource
甲烷资源量
1.
The hot spot in the researches of gas hydrate is to estimate methane resources in gas hydrate.
天然气水合物甲烷资源量的估算是天然气水合物研究中的热点问题。
补充资料：二苯甲烷及三苯甲烷
二苯甲烷及三苯甲烷
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条