If the organic material decays or is oxidized, it will not form petroleum.
如果有机物腐烂或氧化，它不会形成石油。
Environmentalists fret about the petroleum needed to make it.
环保人士对生产所需的石油感到担忧。
Finally, the refining and burning of petroleum and its products can cause air pollution.
最后，石油及其产品的提炼和燃烧过程会造成空气污染。
Petrochemicals such as dyes, fertilizer, and plastic are also manufactured from the petroleum.
石油还可用来制造石油化工产品，例如染料、化肥和塑料制品。
In fact, any new source of energy will be very welcome, as there is already a shortage of petroleum.
事实上，任何新的能源都将受到欢迎，因为石油已经短缺。
Getting petroleum out of the ground and from under the sea and to the consumer can create environmental problems anywhere along the line.
从地下和海底开采石油并输送给消费者，可能会在沿线的任何地方造成环境问题。
Just as we began to appreciate petroleum more after the 1970s oil crises, today we must start looking at water from a fresh economic perspective.
正如我们在上世纪70年代的石油危机后开始更加重视石油一样，如今我们必须开始从一个全新的经济视角看待水资源。
There're few who're willing and able to perform jobs requiring a petroleum engineering major, so the value of one more of those people is very high.
很少有人愿意并且有能力胜任石油工程专业的工作，所以每增加一个这样的人才都很有价值。
Diesel will cost more, but petroleum-based diesel sells in America for 57 cents a litre before distribution costs and tax, so there should be room for profit.
柴油的价格会更高，但石油基柴油在美国的销售价格为每升57美分，不含分销成本和税金，因此应该有获利空间。
Meanwhile, there are few who're willing and able to perform jobs requiring a petroleum engineering major, so the value of one more of those people is very high.
同时，很少有人愿意并且有能力胜任石油工程专业的工作，所以这些人的价值非常高。
The United States petroleum industry's cost to meet environmental regulations is projected at ten percent of the price per barrel of refined petroleum by the end of the decade.
在这十年结束之前，美国石油工业达到环保标准的成本预计为每桶精炼石油价格的10%。
A large petroleum refinery here is supplied by imported petroleum which is received at the city's deep-water port.
这里的一个大型炼油厂是由从这个城市的深水港进口的石油供应的。
It contains resmethrin, piperonyl butoxide and a petroleum distillate.
它含有灭虫菊，增效醚和石油馏出物。
Flames and smoke billow from a petroleum-refining plant in Shiogama.
火焰和浓烟从盐釜的石油精炼厂中滚滚冒出。
It's plastic derived from petroleum.
它是塑料制品，来自石油。
The other half will be conventional petroleum.
另一半还是传统的石油。
One of these petroleum by-products is isoprene.
这些石油副产品之一便是异戊二烯。
The company also has petroleum interests in Australia.
公司对澳大利亚石油产业也很感兴趣。
Nigeria provides 10 percent of India's petroleum needs.
尼日利亚向印度出口的石油可以满足印度10%的需求。
Our modern society continues to use petroleum jelly as a skin ointment.
现代社会还在使用凡士林作为皮肤软膏。
Will the motor be powered by a new kind of petroleum product or by hydrogen?
发动机是用一种新的石油产品还是用氢气来驱动？
Pursell is a former petroleum engineer who has conducted well pressure tests.
珀塞尔以前是一位石油工程师，他曾管理过油井压力测试。
If petroleum demand returns to trend, this could contribute to higher prices in 2010.
如果石油需求重回升势，到2010年可能导致更高的价格。
Want to be the head of sales of petroleum products. Initiative, responsible, communicative.
想成为成品油销售主管，主动，有责任心，健谈。
It is used for petroleum exploration and engineering tasks such as simulating aircraft designs.
用于石油勘探和工程任务，如模拟飞机的设计。
It is used for petroleum exploration and engineering tasks such as simulating aircraft designs.
用于石油勘探和工程任务，如模拟飞机的设计。
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