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石油英语作文

发布时间:2020-12-23 15:30:30

Ⅰ 中国石油和中国石化英文简写各是什么

中国石油的英文缩写是“CNPC”,英文全称为China National Petroleum Corporation。

(1)石油英语作文扩展阅读

中国石油天然气股份有限公司(中国石油)是中国油气行业占主导地位的最大的油气生产和销售商,是国有企业,是中国销售收入最大的公司之一,也是世界最大的石油公司之一。中国石油致力于发展成为具有较强竞争力的国际能源公司,成为全球石油石化产品重要的生产和销售商之一。中国石油广泛从事与石油、天然气有关的各项业务,主要包括:原油和天然气的勘探、开发、生产和销售;原油和石油产品的炼制、运输、储存和销售;基本石油化工产品、衍生化工产品及其他化工产品的生产和销售;天然气、原油和成品油的输送及天然气的销售。

中国石油化工集团公司(中国石化)是1998年7月国家在原中国石油化工总公司基础上重组成立的特大型石油石化企业集团,注册资本2749亿元人民币,董事长为法定代表人,总部设在北京。公司对其全资企业、控股企业、参股企业的有关国有资产行使资产受益、重大决策和选择管理者等出资人的权力,对国有资产依法进行经营、管理和监督,并相应承担保值增值责任。目前,公司是中国最大的成品油和石化产品供应商、第二大油气生产商,是世界第一大炼油公司、第二大化工公司,加油站总数位居世界第二,在2017年《财富》世界500强企业中排名第3位。

相关链接

中国石油中国石化

Ⅱ 石油和天然气对环境的影响英语作文

Motion sensors let you leave the top down or the windows open. They are also good for protecting the cargo areas in vans and trucks. The sensors will sound the alarm if someone invades your space.
Glass-break sensors sound the alarm when they "hear" a window breaking. This protects you from the thief who believes he can bypass your alarm by not opening the door.
Driver's side priority unlock lets you open your door without unlocking the others. You can get in your vehicle without letting your guard down.

Ⅲ 急需石油类的英文文章原文加翻译

1.石油的生成

研究表明,石油的生成至少需要200万年的时间,在现今已发现的油藏中,时间最老的可达到5亿年之久。在地球不断演化的漫长历史过程中,有一些“特殊”时期,如古生代和中生代,大量的植物和动物死亡后,构成其身体的有机物质不断分解,与泥沙或碳酸质沉淀物等物质混合组成沉积层。由于沉积物不断地堆积加厚,导致温度和压力上升,随着这种过程的不断进行,沉积层变为沉积岩,进而形成沉积盆地,这就为石油的生成提供了基本的地质环境。
伴随各种地质作用,沉积盆地中的沉积物持续不断地堆积。当温度和压力达到一定程度后,沉积物中动植物的有机物质转化为碳氧化合物分子,最终生成石油和天然气。

2.石油的聚集

石油不像水聚集在水库中那样聚集在沉积盆地最初形成的岩石——生油源岩,也就是沉积岩中,而是透过岩石的孔隙,被挤压到压力分布更低的岩石裂缝和孔隙中,直至停留在被完全封闭的储集岩中。储集岩是聚集石油的岩石。储集岩形成了储藏石油的地质环境——圈闭构造,它是阻止石油被继续运移的地质构造。石油的这种聚集方式就如同水被一块海绵吸收一样。正因为有了储集岩和圈闭构造,石油才能安静地在地下定居,等待发掘者的到来。

石油的起源
最早提出“石油”一词的是公元977年中国北宋编著的《太平广记》。正式命名为“石油”是根据中国北宋杰出的科学家沈括(1031~1095年)在所著《梦溪笔谈》中,根据这种油“生于水际砂石,与泉水相杂,惘惘而出”而命名的。在“石油”一词出现之前,国外称石油为“魔鬼的汗珠”、“发光的水”等,中国称“石脂水”、“猛火油”、“石漆”等。
我们平时的日常生活中到处都可以见到石油或其附属品的身影,不知你注意了吗?比如汽油、柴油、煤油、润滑油、沥青、塑料、纤维等还有很多!这些都是从石油中提炼出来的;而我们日常所用的天然气(液化气)是从专门的气田中产出的!通过输气管道和气站再输送到各家各户。
目前就石油的成因有两种说法:①无机论 即石油是在基性岩浆中形成的;②有机论 既各种有机物如动物、植物、特别是低等的动植物,像藻类、细菌、蚌壳、鱼类等死后埋藏在不断下沉缺氧的海湾、潟湖、三角洲、湖泊等地,经过许多物理化学作用,最后逐渐形成为石油。
[编辑本段]形貌与成分
原油的颜色非常丰富,有红、金黄、墨绿、黑、褐红、甚至透明;原油的颜色是它本身所含胶质、沥青质的含量,含的越高颜色越深。原油的颜色越浅其油质越好!透明的原油可直接加在汽车油箱中代替汽油!原油的成分主要有:油质(这是其主要成分)、胶质(一种粘性的半固体物质)、沥青质(暗褐色或黑色脆性固体物质)、碳质(一种非碳氢化合物)。
石油由碳氢化合物为主混合而成的,具有特殊气味的、有色的可燃性油质液体!天然气是以气态的碳氢化合物为主的各种气体组成的,具有特殊气味的、无色的易燃性混合气体。
在整个的石油系统中分工也是比较细的:
物探: 专门负责利用各种物探设备并结合地质资料在可能含油气的区域内确定油气层的位置;
钻井: 利用钻井的机械设备在含油气的区域钻探出一口石油井并录取该地区的地质资料;
井下作业: 利用井下作业设备在地面向井内下入各种井下工具或生产管柱以录取该井的各项生产资料,或使该井正常产出原油或天然气并负责日后石油井的维护作业;
采油: 在石油井的正常生产过程中录取石油井的各项生产资料并对石油井的生产设备进行日常维护;
集输: 负责原油的对外输送工作;炼油 将输送到炼油厂的原油按要求炼制出不同的石油产品如汽油、柴油、煤油等!
石油的性质因产地而异,密度为0.8 ~ 1.0 克/厘米3,粘度范围很宽,凝固点差别很大(30 ~ -60°C),沸点范围为常温到500°C以上,可容于多种有机溶剂,不溶于水,但可与水形成乳状液。 组成石油的化学元素主要是碳 (83% ~ 87%)、氢(11% ~ 14%),其余为硫(0.06% ~ 0.8%)、氮(0.02% ~ 1.7%)、氧(0.08% ~ 1.82%)及微量金属元素(镍、钒、铁等)。由碳和氢化合形成的烃类构成石油的主要组成部分,约占95% ~ 99%,含硫、 氧、氮的化合物对石油产品有害, 在石油加工中应尽量除去。不同产地的石油中,各种烃类的结构和所占比例相差很大, 但主要属于烷烃、环烷烃、芳香烃三类。 通常以烷烃为主的石油称为石蜡基石油;以环烷烃、芳香烃为主的称环烃基石油;介于二者之间的称中间基石油。我国主要原油的特点是含蜡较多,凝固点高,硫含量低, 镍、氮含量中等,钒含量极少。除个别油田外,原油中汽油馏分较少,渣油占1/3。组成不同类的石油,加工方法有差别,产品的性能也不同,应当物尽其用。大庆原油的主要特点是含蜡量高,凝点高,硫含量低,属低硫石蜡基原油。
从寻找石油到利用石油,大致要经过四个主要环节,即寻找、开采、输送和加工,这四个环节一般又分别称为“石油勘探”、“油田开发”、“油气集输”和“石油炼制”。下面就这四个环节来追溯一下石油工业的发展历史。
“石油勘探”有许多方法,但地下是否有油,最终要靠钻井来证实。一个国家在钻井技术上的进步程度,往往反映了这个国家石油工业的发展状况,因此,有的国家竞相宣布本国钻了世界上第一口油井,以表示他们在石油工业发展上迈出了最早的一步。
“油田开发”指的是用钻井的办法证实了油气的分布范围,并且油井可以投入生产而形成一定生产规模。从这个意义上说,1821年四川富顺县自流井气田的开发是世界上最早的天然气田。
“油气集输”技术也随着油气的开发应运而生,公元1875年左右,自流井气田采用当地盛产的竹子为原料,去节打通,外用麻布缠绕涂以桐油,连接成我们现在称呼的“输气管道”,总长二、三百里,在当时的自流井地区,绵延交织的管线翻越丘陵,穿过沟涧,形成输气网络,使天然气的应用从井的附近延伸到远距离的盐灶,推动了气田的开发,使当时的天然气达到年产7000多万立方米。
至于“石油炼制”,起始的年代还要更早一些,北魏时所著的《水经注》,成书年代大约是公元512~518年,书中介绍了从石油中提炼润滑油的情况。英国科学家约瑟在有关论文中指出:“在公元十世纪,中国就已经有石油而且大量使用。由此可见,在这以前中国人就对石油进行蒸馏加工了”。说明早在公元六世纪我国就萌发了石油炼制工艺。
石油是一种液态的,以碳氢化合物为主要成分的矿产品。原油是从地下采出的石油,或称天然石油。人造石油是从煤或油页岩中提炼出的液态碳氢化合物。组成原油的主要元素是碳、氢、硫、氮、氧。
具有不同结构的碳氢化合物的混和物为主要成份的一种褐色、暗绿色或黑色液体。
伊拉克共和国的石油储量居世界第二位。
1. Petroleum Generation

Studies have shown that the generation of oil needs at least 200 million years time, has now been found in the reservoir, the time of the oldest up to 5 million years old. In the long history of the Earth's evolving process, there are some "special" period, such as the Paleozoic and Mesozoic, a large number of plants and animals die, their bodies constitute a continuous decomposition of organic matter, and sediment, or carbonic-acid mixture of sediment, etc. composition of sediment layer. Due to continuous accumulation of thick sediment, resulting in temperature and pressure rise, and as this process of continuous, sedimentary layers into sedimentary rocks, thus the formation of sedimentary basins, which is generated for the oil provided the basic geological environment.
With a variety of geological processes, sedimentary basins in the continuous accumulation of sediments. When the temperature and pressure reaches a certain degree, flora and fauna of sediment organic material into carbon and oxygen molecule and eventually proce oil and gas.

2. Oil accumulation

Unlike the water gathered in the reservoir of oil in sedimentary basins, as gathered in the initial formation of the rock - oil-generating source rock, which is sedimentary rock, but through the pores of the rock, was squeezed into the lower-pressure distribution in rock cracks and pores in completely closed until the stay in the reservoir rock. The reservoir rock is a gathering of oil rock. The reservoir rock formation of the geological environment of the storage of oil - trap structure, which is to prevent migration of oil is continuing geological structures. This way the oil accumulation is like a sponge to absorb water is the same. It is precisely because the reservoir rock and trap construction, oil can be settled quietly in the ground, waiting for the arrival of excavator.

The origin of oil
First proposed the "oil" in the Northern Song Dynasty in China 977 AD, compiled the "Taiping Collections." Officially named as the "oil" is based on an outstanding scientist Shen Kuo Northern Song Dynasty China (1031 ~ 1095) in the book, "Meng Xi Bi Tan", the basis of this oil, "was born in the waters sand and gravel, mixed with spring water phase, and the desolate desolate out "and named. In the "oil" before the appearance of the word abroad called oil "the devil's sweat," "light water" and so on, the Chinese called "Shi Zhi water" and "raging fire oil", "Paint" and so on.
We usually can be seen everywhere in daily life in the oil or its accessories of the figure, I do not know your attention to it? Such as gasoline, diesel, kerosene, lubricants, asphalt, plastics, fibers, etc. There are many! These are extracted from the oil out; and used in our daily natural gas (LNG) from a specialized field in the output! Gas pipelines and gas stations through the territory to all households.
At present the causes of the oil in two different ways: ① inorganic theory that oil is in the base of the formation of magma; ② both the organic theory of the various organisms such as animal, plant, especially the lower animals and plants, such as algae, bacteria, mussels shells, fish, etc. continue to sink after death, buried in the anoxic bay, lagoon, delta, lakes and other places, through many physical chemistry and finally evolved for oil.
[Edit this paragraph] Morphology and Composition
Of crude oil is very rich in color, with red, gold, dark green, black, brown red, or even transparent; oil color is itself contained in the resin and asphaltene content, including the higher the deeper the color. The more light the color of crude oil quality the better! Transparent and can be directly added to the crude oil tank in the car instead of gasoline! Components of crude oil are: oil quality (this is the main ingredient), resin (a sticky semi-solid substances), asphaltenes (dark brown or black brittle solid matter), carbon (a non-hydrocarbon) .
Dominated by a mixture of petroleum hydrocarbons, and has a special smell, the colored oily flammable liquid! Natural gas, gaseous hydrocarbons are mainly composed of various gases, has a special smell, the colorless flammable gas mixture.
In the entire oil system, the division of labor is relatively small: the
Geophysical: dedicated to the use of a variety of geophysical equipment, combined with geological data in the area may contain oil and gas to determine the location of oil and gas layer;
Drilling: drilling machinery and equipment used in oil and gas drilling out of a region of oil wells and the taking of the region's geological data;
Underground operations: use of downhole operation equipment for the wells under the ground into a variety of downhole tools or proction string in order to admit the well of the means of proction, or so that the normal output of crude oil or natural gas wells and is responsible for future maintenance of oil well operations;
Oil: In the course of normal proction of oil wells in the taking of the means of proction of oil wells and oil wells in proction equipment for routine maintenance;
Gathering and Transportation: Responsible for transportation of crude oil outside work; refining of crude oil will be transported to the refinery as required different refining of petroleum procts such as gasoline, diesel, kerosene, etc.!
The nature of the oil varies by origin, the density of 0.8 ~ 1.0 g / cm 3, viscosity range is very wide, very different freezing point (30 ~ -60 ° C), boiling point range above ambient temperature to 500 ° C can be tolerated by the a variety of organic solvents, insoluble in water, but can with water to form an emulsion. Chemical element composition of the oil is mainly carbon (83% ~ 87%), hydrogen (11% ~ 14%), the rest of sulfur (0.06% ~ 0.8%), nitrogen (0.02% ~ 1.7%), oxygen (0.08% ~ 1.82%) and trace metals (nickel, vanadium, iron, etc.). Combined carbon and hydrogen by the formation of hydrocarbons constitute a major component of oil, accounting for 95% ~ 99%, sulfur, oxygen, nitrogen compounds right petroleum procts harmful to the oil processing should be removed. Different areas of the oil in a variety of hydrocarbon structure and the proportion varied widely, but the main part of alkanes, cycloalkanes, aromatics three categories. Usually referred to as paraffin wax paraffin-based petroleum-based oil; to cycloalkanes, aromatic hydrocarbon-based oil, said ring alkyl; between the middle between the two is called the base oil. China's major crude oil is characterized by waxy more, the high freezing point, sulfur content is low, nickel, nitrogen content in medium vanadium content is extremely low. Apart from indivial oil fields, the crude oil, gasoline fraction less resie, accounting for 1 / 3. Composed of different types of oil, there are different processing methods, proct performance are also different, it should make the best use of them. The main characteristics of Daqing crude oil with high wax content, high pour point, sulfur content is low, is a low sulfur paraffin base crude oil.
From the search for oil to the use of oil, generally have to go through four key areas, namely, finding, mining, transportation and processing, the four links in general also are known as the "oil exploration", "oil field development", "oil and gas gathering and transportation" and " petroleum refining. " Here's what these four areas to trace the history of the oil instry.
"Oil Exploration" There are many ways, but whether there is oil underground and ultimately rely on drilling to confirm. A country's technological sophistication of drilling, often reflecting the country's oil instry development situation, therefore, some countries race to announce world's first national drilling an oil well, to show their development in the oil instry has taken the first step.
"Oil Field Development" refers to the method is confirmed by drilling oil and gas distribution, and proction wells can be put into a certain scale of proction. In this sense, Fushun County, Sichuan Province in 1821 artesian gas field development is the world's oldest gas field.
"Oil and Gas Gathering and Transportation," technology with the development of oil and gas has emerged around 1875 AD, artesian well field using locally proced bamboo as raw material, open up to the festival, topical wound linen coated with tung oil, connected we are now calling for a "lose - gas pipeline, "chief of two or three hundred years, at the time of the artesian area, stretching interwoven pipeline crossing the hills, across the ditch stream to form a gas transmission network, so that the application of natural gas from wells in the vicinity of salt extends to distant foci, promoted the development of gas fields, so that when the gas to reach an annual output of more than 7000 million cubic meters.
As for the "oil refining", starting the era of even sooner, when the Northern Wei Dynasty book "Waterways," a book about age 512 ~ 518 AD, the book describes the oil extracted from oil of . British scientist Joseph in the paper, said: "In the tenth century AD, China already has the oil, and heavy use. Thus, in this former Chinese were processed for oil distillation." Instructions as early as the sixth century AD on the germination of China's oil refining process.
Oil is a liquid in order to hydrocarbons as the main component of the mineral. Crude oil out of oil from underground mining, or natural oil. Synthetic oil is from coal or oil shale to extract liquid hydrocarbons. The main elements of the composition of crude oil is carbon, hydrogen, sulfur, nitrogen and oxygen.
Structures with different mixtures of hydrocarbons as the main ingredients of a brown, dark green or black liquid.
The Republic of Iraq's oil reserves, ranks second in the world.

Ⅳ 中国石油天然气集团公司英文简介(基本要素齐全就可以)

China National Petroleum Corporation (CNPC) is an integrated international energy company.

Based in China, we have oil and gas assets and interests in
30 countries in Africa, Central Asia-Russia, South America, the Middle East and the Asia-Pacific.

CNPC is China's largest oil and gas procer and supplier, as well as one of the world's major oilfield service providers and a globally reputed contractor in engineering construction, with businesses covering petroleum exploration & proction, natural gas & pipelines, refining & marketing, oilfield services, engineering construction, petroleum equipment manufacturing and new energy development, as well as capital management, finance and insurance services.

Crude output: 2.75 million barrels/day

Natural gas output: 7.22 billion cubic feet/day

Crude oil proction: 54.4% of the nation's total

Natural gas proction: 82.3% of the nation's total

Crude runs: 2.70 million barrels/day

Domestic service stations: 17,262(1)

Domestic pipelines: 50,652 kilometers, including 13,189 kilometers for crude oil (nearly 70% of the nation's total), 28,595 kilometers for natural gas (nearly 90% of the nation's total) and 8,868 kilometers for refined procts (nearly 50% of the nation's total)

Providing oilfield services and engineering construction in 49 countries around the world.

Ⅳ 关于石油的英文文章

连分都没有谁会答啊!

Ⅵ 求一篇关于西南石油大学的英文介绍

School Hospital
Comprising two campus hospitals of Nanchong campus hospital and Cheng campus hospital, the school hospital of Southwest Petroleum University (SWPU) is a comprehensive hospital which is the only one recognized by the Ministry of Health Care as a Grade A school hospital among the universities in Sichuan Province. It has 90 professionals, among whom 60 have a bachelor’ degree and eight are associate professors.

SWPU has paid great attention to the hospital’s construction and development over the years. It provides special funds to buy medical instruments and equipment. Presently the Nanchong campus hospital has medical equipment which is worth of one million RMB. There are 60 beds in the in-patient department, a ringing communication system in each ward, and a perfect facility for first aid. The emergency system is on ty around the clock.

The Cheng campus hospital was established in March 2004. It has both out-patient and in-patient departments with 60 beds. The emergency section is on ty around the clock on this campus as well.

The school hospital strictly carries out the Health Care Rule for schools promulgated by the State Council, using massive manpower and material resources in the disease prevention for the public health of both teachers and students. The excellent medical staff takes every effective action on controlling the occurrence of all infectious diseases. In the beginning of each semester, the school hospital offers healthy ecation to help the university students form deep understanding of health concerns and encourage their responsible attitudes towards health care.

The school hospital tries its best to serve as a community hospital. Whether for disease prevention, health ecation, or disease diagnosis, all the staff in the school hospital consistently provides their utmost service for the public.

Ⅶ 有关于中国石油需求大的英语作文,只要100字就好了!

2011年中国石油需求同比增速将降至6.2%,达4.83亿吨;成品油消费量将达2.57亿吨,增长6.3%;汽油供略大于求,柴油则总体偏紧。2010年中国石油表观消费量为4.55亿吨,同比增长11.4%。原油表观消费量首次突破4亿吨,达到4.39亿吨,增速高达13.1%。国内原油产量首次突破2亿吨,同比增长5%以上,为十五年来最快。受多重因素影响,2011年我国石油需求增速将下降,预计全年石油需求量为4.83亿吨,增长6.2%;原油需求量4.71亿吨,增长7.2%。
In 2011, China's oil demand year-on-year growth will drop to 6.2% to 483 million tons; Proct oil consumption will reach 257 million tons, up 6.3%; For gasoline, diesel is slightly higher than for the overall tight. In 2010 China petroleum apparent consumption for 455 million tons, an increase of 11.4%. Crude oil apparent consumption the first time exceeded 400 million tons to 439 million tons, the growth rate as high as 13.1%. Domestic oil proction first breakthrough 200 million tons, an increase of 5% or more, for 15 years fastest. By multiple factors, in 2011 China's oil demand growth will fall, the year is expected to petroleum demand for 483 million tons, up 6.2%; Crude oil demand for 471 million tons, an increase of 7.2%.

Ⅷ 石油的英语

石油的英文为petroleum。
石油,地质勘探的主要对象之一,是一种粘稠的、深褐色液体,被称为“工业的血液”。地壳上层部分地区有石油储存。主要成分是各种烷烃、环烷烃、芳香烃的混合物。石油的成油机理有生物沉积变油和石化油两种学说,前者较广为接受,认为石油是古代海洋或湖泊中的生物经过漫长的演化形成,属于生物沉积变油,不可再生;后者认为石油是由地壳内本身的碳生成,与生物无关,可再生。石油主要被用来作为燃油和汽油,也是许多化学工业产品,如溶液、化肥、杀虫剂和塑料等的原料。
古埃及、古巴比伦人在很早以前已开采利用石油。“石油”这个中文名称是由北宋大科学家沈括第一次命名的。
石油的性质因产地而异,密度为0.8 -1.0g/cm3,粘度范围很宽,凝固点差别很大(30 ~ -60摄氏度),沸点范围为常温到500摄氏度以上,可溶于多种有机溶剂,不溶于水,但可与水形成乳状液。不过不同的油田的石油的成分和外貌可以区分很大。石油主要被用作燃油和汽油,燃料油和汽油在2012年组成世界上最重要的二次能源之一。石油也是许多化学工业产品如溶剂、化肥、杀虫剂和塑料等的原料。2012年开采的石油88%被用作燃料,其它的12%作为化工业的原料。实际上,石油是一种不可再生原料。
世界海洋面积3.6亿平方 千米,约为陆地的2.4倍。大陆架和大陆坡约5500万平方千米,相当于陆上沉积盆地面积的总和。地球上已探明石油资源的1/4和最终可采储量的45%, 埋藏在海底。世界石油探明储量的蕴藏重心,将逐步由陆地转向海洋。
原油的颜色非常丰富,有甚红、金黄、墨绿、黑、褐红、至透明;原油的颜色是它本身所含胶质、沥青质的含量决定的,含的越高颜色越深。我国重庆黄瓜山和华北大港油田有的井产无色石油,克拉玛依石油呈褐至黑色,大庆、胜利、玉门石油均为黑色。无色石油在美国加利福尼亚、原苏联巴库、罗马尼亚和印尼的苏门答腊均有产出。无色石油的形成,可能同运移过程中,带色的胶质和沥青质被岩石吸附有关。但是不同程度的深色石油占绝对多数,几乎遍布于世界各大含油气盆地。
原油的成分主要有:油质(这是其主要成分)、胶质(一种粘性的半固体物质)、沥青质(暗褐色或黑色脆性固体物质)、碳质(一种非碳氢化合物)。石油是由碳氢化合物为主混合而成的,具有特殊气味的、有色的可燃性油质液体。天然气是以气态的碳氢化合物为主的各种气体组成的,具有特殊气味的、无色的易燃性混合气体。在整个的石油系统中分工也是比较细的:构成石油的化学物质,用蒸馏能分解。原油作为加工的产品,有煤油、苯、汽油、石蜡、沥青等。严格地说,石油以氢与碳构成的烃类为主要成分。分子量最小的4种烃,全都是煤气。
石油主要是碳氢化合物。它由不同的碳氢化合物混合组成,组成石油的化学元素主要是碳(83% ~ 87%)、氢(11% ~ 14%),其余为硫(0.06% ~ 0.8%)、氮(0.02% ~ 1.7%)、氧(0.08% ~ 1.82%)及微量金属元素(镍、钒、铁、锑等)。由碳和氢化合形成的烃类构成石油的主要组成部分,约占95% ~ 99%,各种烃类按其结构分为:烷烃、环烷烃、芳香烃。 一般天然石油不含烯烃而二次加工产物中常含有数量不等的烯烃和炔烃。含硫、氧、氮的化合物对石油产品有害,在石油加工中应尽量除去。
元音字母o在重读开音节中,发合口双元音/o/的音,这个双元音由两个音组成,第一个音是中元音/ə/,发音时,舌端离开下齿,双唇扁平,向第二个音/ʊ/滑动,舌位由低到高,口形由大到小,音量由强到弱,两个音合而为一个双元音,如:
no 没有
go 去
so 这样
doe 母鹿
hoe 锄头
toe 脚指头
希望我能帮助你解疑释惑。

Ⅸ 求大佬写一篇英语作文 主题是石油价格上涨对环境有益还是有害 120字左右就行

The Fossil Oil

The fossil oil is a very important fuel and it is essential .Using petroleum as fuel provides convenience for many people and even factory .But the fossil oil has many poison material and discharge of the petroleum-containing sewage can cause environmental pollution .So we shuould be aware of the harm to the use of oil .

As for environment,increase the price of oil is very beneficial .Maybe this way can decrease the amount of petroleum .Because it is much too expensive to buy and use .I think this can control the amount of oil effectively .

As the fact ,no matter the how ,whether decrease or increase the price of oil ,we must control the amout of oil .And only we do the best .we dont case many environmental pollution problem

以上作文为原创,希望可以有效的帮助到您。

Ⅹ 石油的英文是什么

石油的英文: petroleum

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