Goldberg admits that creating and financing this infrastructure would be a necessary precursor to making carbon sequestration and geochemical trapping a reality.

Goldberg认为构想出并且建立一个运送二氧化碳的基础设施是使carbon sequestration和geochemical trapping成为可能的必要前提。

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A carbon precursor like methane can be vaporized using heat where the melted precursor reacts with a catalytically active substrate to form graphene on the surface.

类似于甲烷的碳前体可吸热蒸发，熔化的前体和具有催化活性的基底相反应并在表面形成石墨烯。

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Studies on the pyrolysis carbon from different organic precursor indicate: the more compact structure and the smaller specific surface area of pyrolysis carbon, the more stable the composite.

对不同有机前驱物所得热解炭的研究表明：热解炭的比表面积越小、结构越紧密，其复合材料的循环稳定性越好。

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One key element in searching for life on Mars is the presence of methane in the Martian atmosphere As a simple carbon compound, methane is often a precursor to the formation of the complex organic chemicals that make life possible.

FORBES: Curiosity Sniffs The Martian Atmosphere But Finds No Sign Of Life

America has had great success cutting sulphur-dioxide emissions, which are a precursor to acid rain, through a domestic trading scheme that may be a good model for any Kyoto-inspired carbon trading.

ECONOMIST: Hotting up in The Hague