As small microbes living in the sea feed on oil and natural gas, they consume large amounts of oxygen which they require in order to digest food.

生活在海洋的小微生物靠石油和天然气存活，它们必须消耗大量氧气才能消化食物。

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The process of feed gas reforming adopted in ammonia plant based on natural gas is directly rela-(ted) to cost and power consumption.

以天然气为原料造气生产合成氨，其生产工艺的选用直接影响着合成氨成本和能耗的高低。

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Feed: Natural Gas Condensate from Assaluyeh via a 250 km pipeline to the Site.

提供：天然气冷凝物从伊朗阿萨鲁耶，通过250公里管道到目的地。

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You start with a pretty basic feed stock - oil or natural gas - but with a little work you can turn out a whole bunch of flavors.

NPR: Energy Costs Drive Up Prices of Nearly Everything

India, Pakistan and Iran will sign a deal this month to build a natural gas pipeline to help feed the subcontinent's desperate need for energy, a major blow to American sanctions against Tehran and a defeat for U.S. influence in South Asia.

FORBES

But today, companies with access to feed stocks that are associated with the production of natural gas, such as propane and ethane, will see a boost in their performance.

FORBES: Chemicals Industry Exploding In The U.S. As Cheap Natural Gas Sends Stocks Near Multi-Year Highs