Synonym: crude, crude oil, fossil oil, rock oil. Similar words: perpetrate, role, parole, patrol, control, metropolis, proletariat, metropolitan. Meaning: [pɪ'trəʊlɪəm] 
n. a dark oil consisting mainly of hydrocarbons.
n. a dark oil consisting mainly of hydrocarbons. 
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271 The main driving forces of petroleum migration in the Mesozoic are buoyancy and abnormal pressure.
272 In order to know about current situation of test workers who expose to benzene series in one petroleum enterprise, benzene series occupational hazards are tested for 6 test jobs.
273 The Government of Iran advanced the price of petroleum last week.
274 While the distribution of both global and Chinese petroleum resources is in equilibrium and they are exploited unrestrainedly , which resulted in petroleum crisis.
275 Be in need of food, still, petroleum price, upsurge 7 times. Are all: Blindness.
276 Metal sealing plug has use after another, which changed the conventional concept in petroleum machine building.
276 Sentencedict.com try its best to collect and build good sentences.
277 Application of the RN-1 type catalyst in the lube stock hydrofinishing unit of Jinxi Petroleum Processing and Petrochemical Works was introduced.
278 Bob : Its proration are exploiting and selling petroleum and producing chemical products.
279 Coal is of poor quality, while petroleum production is far below present needs.
280 ZCR series valve features extremely good technical performance, low load loss andhighreliability, is suitable for coal gas, natural gas, liquefied petroleum gas etc.
281 Influence of mesophase content, oxidation temperature and oxidation residence time on the non fusible treatment of mesophase petroleum pitch fibre was investigated under air atmosphere.
282 Globally mineral wax, particularly petroleum waxes forms the bulk of total supply.
283 It's an important problem of production in oil wells during petroleum production.
284 Log curve, which reflects electrical property about stratum, is one of the important and basic data in petroleum exploration and development.
285 The TXD1200 Series has been developed for pumping light petroleum products such as diesel, heating oil, gasoline, kerosene, avgas, various biofuels, such as biodiesel and ethanol.
286 But by early 1945, aviation historian George Cully said, "The Germans had run out of pilots, petroleum, and time.
287 The results showed as following:the main water pollutants drained off are petroleum, COD, sulphates and phosphates, which take as 82.45% of the total emission amount.
288 The world petroleum industry has experienced more than 140 years full of frustrations.
More similar words: perpetrate, role, parole, patrol, control, metropolis, proletariat, metropolitan, cholesterol, retroactively, retrospective, out of control, take control, the proletariat, control group, electrolysis, under control, beyond control, museum, colosseum, pile up, gobble up, double up, pet, petty, compete, carpet, impetus, pettish, perpetual.