類原油 的英文怎麼說
中文拼音 [lèiyuányóu]
類原油
英文
crude oil h-
This oil is characterized by relatively low isomerization ratios of steranes, but slightly higher density and viscosity than those of type 1
該類原油甾烷異構化指標偏低，粘度和密度相對高於第一類原油，但仍為稀油。The activities of totalfinaeif are divded into four business divisions ; upstream, ( exploration and production of crude oil and natural gas ) ; trading and midstream gas and electrcity ; downstream ( relining distrbution of oil products and imternaeional trade in crude oil and petroleum products ) and chemicals
道達爾菲納埃爾夫公司的業務可分為四個業務領域：上游（原油和天然氣的勘探生產） ；貿易、天然氣與電力；下游（煉油、成品油銷售、原油和各類成品油的國際貿易）和化工。" oil " means any persistent oil such as crude oil, fuel oil, heavy diesel oil, lubricating oil and whale oil, whether carried on board a ship as cargo or in the bunkers of such a ship
「油類」是指任何持久性油類，例如原油、燃料油、重度柴油、潤滑油以及鯨油，無論是作為貨物裝運于船舶之上，或裝運于船舶的燃油艙內作為這類船舶的燃料。The occurrence and intensity of biodegradation on oils in daerqi oilfield is not only determined by burial depth and exposure to meteoric water, but also related to the group composition and physical feature of the oil
達爾其油田油層生物降解作用不僅與油藏深度和地表水連通性有關，也與原油物性和族組成有關。第二類原油雖然油層淺，但未遭受生物降解作用。In combination with the source characteristics, the three oil groups can be extrapolated to three end - member oils, or three oil populations : population a derived from wenchang source rock, population b derived from enping formation with absence of 4 - methylsterane, and population c might be sourced from the wenchang source rocks in the leftover sags with lowest maturity as a typical feature
結合源巖分子組成特徵，上述三類原油可被外延至三類端員油： a類端員油，來于文昌組源巖； b類端員油，來于恩平組源巖； c類端員油，可能來于殘留窪陷文昌組源巖。Maoming port is an open port of class i of the country, furnished with several oil wharves at ten - thousand - ton level and break - bulk and container berths and the biggest crude oil loading and unloading system at 0. 25 million - ton class in the country with an annual handling capacity of 17. 59 million tons, ranking the 17th among the big ports in the country
茂名港是國家對外開放一類口岸，擁有多個萬噸級成品油碼頭和雜貨、集裝箱碼頭，以及全國最大的25萬噸級單點系泊原油接卸系統，年吞吐能力1759萬噸，名列全國大港第17位。Then the paper investigated the regularity of different oil indices using time series statistical analysis method, which suggested that there are some regular components in it, including long - term secular trend, seasonal component and long - term cyclical component. the irregular component also plays an important part in it, mainly including the policy of opec, war, all kinds of international convention for the prevention of pollution from tankers and so on. and then a study of simulation and forecasting performance of arima time series model was conducted to crude oil indices, evidence shows that arima model performs better, especially for short - term forecasting
在此基礎上，本文以時間序列分析作為基礎研究手段，以德國海運費率指數公布的1980年1月至1999年12月的四類油運費率指數為研究對象，分析了四類油運費率指數的長期變化趨勢、季節變化規律、長期周期循環變化規律和不規則變化規律，並應用arima時間序列模型對160000dwt以上的原油運費率指數進行了短期預測，取得了較好的預測效果。This paper concentrates steranes and terpanes in high mature - over mature oil and source rock using distillation method and identifies with column chromatography and chromatography - mass spectrum, achieving better identification effect
用精餾法對該類原油和生油巖中的甾萜類化合物進行富集，然後通過柱色層分析和色譜質譜鑒定，得到了較為理想的甾萜類化合物鑒定效果。Exports : textiles and footwear, asphalt, metals and metallic ores, crude oil
出口:紡織和鞋類，瀝青，金屬和金屬礦，原油Internal corrosions of the oil storage tanks are caused by oxygen - absorbed, salt and deposits, the last kind of corrosion is most serious
原油儲罐的內壁腐蝕原因為吸氧腐蝕、鹽類腐蝕和原油沉積造成的垢下腐蝕，而且原油沉積造成的垢下腐蝕最嚴重。The correlation of oil - oil indicated that the oil can be devided into three species at least ; the correlation of oil - source rock indicated that there are three sets of source rock, namely cambrian - ordovician, carboniferous - permian and jurassic system
油油對比表明原油至少可分為三類；油源對比表明有三套烴源巖，即寒武奧陶系、石炭二疊系和侏羅系生油巖。Oil type 1, non - biodegraded oil, is characterized by low viscosity, low density, high content of saturated fraction, low content of resin and asphaltene and high ratio of isomerization of steranes
第一類原油粘度和密度低，族組成以飽和烴組分為主，非烴和瀝青組分含量低，甾烷異構化指標高，未遭受生物降解。The oil of type 5 is the biodegraded one from the oil of type 3, and characterized by a density and viscosity similar to type 4. however, the isomerization ratio is lower in the type 5 than that in the type 4
第五類原油是由第三類原油生物降解的產物，原油密度和粘度與第四類原油相近，但甾烷異構化指標相對較低。Oil type 2, also non - biodegraded, is characterized by extremely high viscosity, relatively high density, low content of saturated fraction, high content of resin and asphaltene and low ratios of isomerization of steranes
第二類原油粘度特大，密度相對較高。族組成以非烴和瀝青質組分為主，飽和烴含量低。甾烷異構化指標低，未遭受生物降解。The data of gc / ms of the whole oils show that there are three oil groups in the basin : group a with abundant 4 - melhylsterancs. group b with relative low 4 - methylstcrane contents, and group c with relative lowest maturity
全油定量gc ms分析結果顯示，珠江口盆地存在三類原油： a類原油以豐富的4 -甲基甾烷為特徵； b類原油以低4 -甲基甾烷含量為特徵； c類原油以相對低成熟度為特徵。The oil of type 3 is of a mixture by typel and 2, and dominated by the former
第三類原油為第一和第二類原油混合的產物，並以第一類原油為主。( 3 ). there are three types of crude oils in the east slope area and three sets of source rocks in the bozhong depression
（ 3 ）埕島油田主要存在三類原油，發育三類烴源巖。The oil of type 4 is of a biodegraded one from type 1 and characterized by relatively high density and viscosity
第四類原油為第一類原油經歷生物降解而形成的。原油密度、粘度相對較高，屬普通稠油。Although the oil of type 2 is shallowly buried it is not affected by biodegradation while the neighboring, or inter - bedded oils of type 1 and type 3 are strongly biodegraded
而第二類原油油層之間或上下鄰近層位的第一和第三類原油的油層則發生較強的生物降解作用。This type of oil is derived from the shallowly buried, immature or lowly mature source rock of duhongmu formation i. the type 1 and 2 oils are two basic types in daerqi oilfield
這類原油屬于原生低成熟特稠油，油源為都一段未熟、低成熟烴源巖。第一和第二類原油為達爾其油田基本的原油類型。分享友人