Plants and trees absorb CO2 as they grow, "sequestering" carbon naturally.
植物和树木通过吸收二氧化碳成长，这是天然的固碳方式。
Most carbon-capture systems propose sequestering CO2 from large facilities such as power plants.
大多数碳捕捉系统从像发电厂这样的大型设施里封存CO2。
But sequestering carbon dioxide underground is impractical in many areas, and it raises fears that the stored gas will escape.
可是，许多地区都不适合将二氧化碳埋入地下，人们担心储藏的二氧化碳会泄漏。
That means capturing and sequestering the carbon dioxide released when the stuff is burned. With present technologies that is uneconomic.
那意味着在燃烧“洁净煤”时要收集并隔绝产生的二氧化碳，对现在的科技水平来说这是很不经济的。
Agriculture plays an important role as a carbon "sink" through sequestering and storing greenhouse gases, especially as carbon in soils, plants and trees.
通过吸收和储存温室气体，特别是在土壤、植物和树木中，农业起到了碳“汇集地”的重要作用。
I'm very proud that I'm sequestering carbon dioxide-enough to offset our carbon footprints for a lifetime.
我感到很自豪，我种植的植物吸收的二氧化碳足以抵消我们一辈子排放出的二氧化碳。
A sequestering agent USES chelation to separate the iron cation from the anion by chelating to prevent the formation of iron hydroxide during acidizing.
螯合剂利用螯合作用使铁离子(阳离子)与阴离子分离，以防止在酸化作业期间生成氢氧化铁。
To reduce the amount of carbon dioxide in the atmosphere (and therefore lessen global warming), some researchers are studying ways of sequestering it in underground reservoirs.
为了减少大气中二氧化碳含量，缓解全球变暖压力，研究人员正在寻求一种方法，可以把二氧化碳储存在一个地下储藏室。
A wide field in Mattoon boasted easy access to a railway line, making delivery of the coal easy, and a sandstone substratum, apparently well suited for sequestering carbon dioxide.
广阔的马顿市拥有通往铁路线的便利交通，使运输煤更加便捷，同时下层砂岩土显然非常适合碳封存。
An acid additive used in acidizing that is either a a sequestering agent used to complex iron ions orb a reducing agent such as erythorbic acid used to reduce the oxidized state of iron.
在酸化作业中所用的一种酸添加剂。它可为用于络合铁离子的螯合剂，或为用于使氧化状态的铁还原的还原剂(如赤藓酸)。
But the steps they would take to limit emissions, such as shifting to other energy sources or capturing and sequestering much of the carbon dioxide they emit, would without question raise their costs.
但是，电力行业为了限制排放而采取的各种措施——例如，转向其他能源、捕获并隔离它们排放的大量二氧化碳——无疑会提高其运营成本。
But the steps they would take to limit emissions, such as shifting to other energy sources or capturing and sequestering much of the carbon dioxide they emit, would without question raise their costs.
但是，电力行业为了限制排放而采取的各种措施——例如，转向其他能源、捕获并隔离它们排放的大量二氧化碳——无疑会提高其运营成本。
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