石油由原油和天然气组成,它们似乎来源于海洋沉积物中的有机物质。
Petroleum, consisting of crude oil and natural gas, seems to originate from organic matter in marine sediment.
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。
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.
这些行业包括石油和天然气、电力、化工和制药、纸浆和造纸、金属、采矿、海洋以及涡轮增压。
These industries include oil and gas, power, chemicals and pharmaceuticals, pulp and paper, metals, minerals, Marine and turbocharging.
应用推荐