己烷是一种石油碳氢化合物。
己烷是一种石油碳氢化合物。
有关石油碳氢化合物的起源问题，有着各种各样的理论和推测，可以说是一个热门话题。
Various theories and suppositions have been proposed about the origin of petroleum hydrocarbons. It is really a hot topic .
我认为石油碳氢化合物无机来源的理论未能被多数人接受，它仅在过去引起过某些人的兴趣。
I think the theory of inorganic origin of petroleum hydrocarbons has not been generally accepted. It is merely of historical interest.
石油碳氢化合物通过加工所生产的物质，基本上是其他化学工业的预制品，这种加工目前范围十分广泛。
The processing of petroleum hydrocarbon to yield materials that are essentially the building blocks of other chemicals industries is now very extensive.
港口设施的建设和改造，而造成地下水污染和对空气的污染是来自石棉、含铅的油漆、灰尘、沉淀物、多氯联苯、石油碳氢化合物等。
Port facilities construction and renovation contribute to surface and ground water contamination and air pollution from asbestos, lead-based paint, dust, sediments, PCBs and petroleum hydrocarbons.
要以大量的石油碳氢化合物去填满一个储油层可能需要几百万年的时间，而从新发现的油田中打出油来则只需要30年或稍多一点的时间。
It may take millions of years to fill such a reservoir with a considerable amount of petroleum hydrocarbons, but it takes only thirty years or little more to pump the oil out of a newly-found field.
他不相信这种技术能预测石油的流量，即使对于含有大量碳氢化合物的岩石也无法预测——石油流量是油田经济中至关重要的指标。
He does not believe that the technique can predict flow rates, even from rock that contains a lot of hydrocarbons-and flow rates are crucial to an oil field's economics.
就在这一年马来西亚国家石油公司被赋予该国碳氢化合物的专有权，迫使外国人转向产品分成，然而它仍需向外国人借鉴学习。
That year Petronas was given exclusive rights to the nation’s hydrocarbons; it forced the foreigners to switch to production-sharing contracts while it learned the ropes from them.
乙烯还可以转变成烷烃——是石油中含有的一种碳氢化合物。
Ethylene can also be turned into alkanes, a class of hydrocarbons that are a component of gasoline.
烯烃主要是来自石油气或大分子的碳氢化合物裂解，如乙烯，丙烯。
The olefins, such as ethylene and propylene, are formed from petroleum gas or from cracking of larger hydrocarbons. Ethylene is used to make polyethylene e.g.
海产品样本还进行了化学成分分析，目的就是样本中是否含有英国石油公司在石油泄漏海域喷洒的碳氢化合物及石油分解剂。
Seafood samples are also chemically analyzed for hydrocarbons and the dispersant BP sprayed on the oil slick.
顾名思义，石油化工产品是从石油中，从石油的碳氢化合物中提炼出来的化学制品。
As the name implies, petrochemicals are chemicals made from petroleum, from hydrocarbons found in the latter.
聚氨酯在石油和燃料应用上也表现优异，通常适用于中度腐蚀性化学物质、油脂、稀释酸，以及许多碳氢化合物。
Polyurethane has outstanding oil and fuel resistance, and is generally resistant to moderate chemicals, fats, diluted acids, and many hydrocarbons.
实际上，天然气和石油是我们碳氢化合物的主要来源。
Natural gas and petroleum are in fact our chief sources of hydrocarbons.
碳氢化合物：一种有机化合物(例如乙炔或丁烷)，只包含碳和氢两种物质，通常出现在石油、天然气、煤炭和沥青中。
Hydrocarbon: an organic compound (as acetylene or butane) containing only carbon and hydrogen and often occurring in petroleum, natural gas, coal, and bitumens.
尽管所有的石油都是由一系列碳氢化合物组成，但来自不同油层的石油，其成份也各不相同，这些不同成份的原油都需要进行评价。
Although all petroleum is composed essentially of a number of hydrocarbons, they are present in varying proportions in each deposit, and the properties of each deposit have to be evaluated.
一种黑色或深褐色的页岩，含有碳氢化合物，通过提炼可产石油。
A black or dark brown shale containing hydrocarbons that yield petroleum by distillation.
液化石油气是一种具有高热值的碳氢化合物的混合物，可以用来发电。
Liquefied petroleum gas (LPG) is a kind of hydrocarbon compound with high heat value, can be used for power generation.
碳氢化合物的沉淀，如石油、煤、天然气等，由古代生物衍生而成，经过开发后用作燃料。
A hydrocarbon deposit, such as petroleum, coal, or natural gas, derived from living matter of a previous geologic time and used for fuel.
油污类、油脂、石油的碳氢化合物、表面活性剂或是洗涤船只的溶剂和油污表面去脂水等不当处理和弃置而形成污染。(aapa, 1998年)。
Ineffective processing and disposal of oils, grease, petroleum hydrocarbons, surfactants or solvents used in vehicle washing and degreasing degrade surface water (AAPA, 1998).
石油是固体，液体或气体碳氢化合物的总称。
Petroleum is the general term for solid, liquid or gaseous hydrocarbons.
沙特阿拉伯国家石油公司称其碳氢化合物的储备为2610亿桶，超过最大的私人石油公司——埃克森美孚国际公司的十倍储量。
At 261 billion barrels, Saudi Aramco's stated hydrocarbon reserves are more than ten times those of ExxonMobil, the largest private oil company.
意外污染透过碳氢化合物明显减少，只代表一小部分废物透过脱气估计为每年1.5至300万吨石油。
Accidental pollution through hydrocarbon is significantly decreasing and only represents a small percentage of waste through degassing estimated at between 1.5 and 3 million tons of oil a year.
意外污染透过碳氢化合物明显减少，只代表一小部分废物透过脱气估计为每年1.5至300万吨石油。
Accidental pollution through hydrocarbon is significantly decreasing and only represents a small percentage of waste through degassing estimated at between 1.5 and 3 million tons of oil a year.
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