石油英語初級教程答案
1. 新途徑大學實用英語1基礎教程的答案
已上傳附件, 請採納!★"
2. 石油專業在線英語翻譯 在線等
In recent years, with the prolonged continuous exploitation of (existing) oil fields, coupled with geological, engineering and other factors, has resulted in the growing numbers of deformation and damages to the oil well's casings. This has directly impacted the oil wells' proction volume and the implementation of operational measures. Thus, the Casing Repair Technology has increasingly been used (deployed) at oil fields. As a result of this, there is also an increase in the exposure and application of casing finishing tools. This article mainly introces some application analysis on the casing finishing tools through the contributing factors to the damaged casing and the type of casing failure. It comprehensively summarizes and analyzes various repairing tools' application on different casing conditions, effectively extending the mining life of oil wells.
3. 高分求石油英語翻譯
fanzian
好厲害的復制好手……機器翻譯,錯誤的太多了
從第一句話就看出你翻譯的不對……
4. 中國石油大學(北京)現代遠程教育大學英語綜合教程1第2單元課後答案
Unit One Text A Comprehension Content Questions Pair Work 1 He used to be utterly bored by English courses. 2 When he was in the third year in high school. 3 He heard that Mr. Fleagle was ll, formal, rigid, and hopelessly out of date, and unable to inspire. He thought he was excessively prim and proper. 4 Because he expected the topics would be ll. 5 The art of Eating Spaghetti. 6 Because this topic brought back vivid memories of a night in Belleville when he and his family members learned how to eat spaghetti. 7 He thought he would violate all the rules of formal composition he』 learned in school, and Mr. Fleagle would surely give it a failing grade. 8 He was preparing himself for a command to report to Mr. Fleagle immediately after school for discipline. 9 He announced that he wanted to read an essay to the class. 10 Mr. Fleagle was reading Mr. Baker』s essay to the class. The class listened attentively, and then the entire class was laughing with open-hearted enjoyment. 11 Because both Mr. Fleagle and his classmates appreciated his essay very much. 12 Probably he meant that the way Baker』s essay was composed was exactly the way essays should be written or that the essence of a good essay is that it can move readers. Text Organization Working on Your Own 1 2 Baker』s impression of his new English teacher 4 Vivid memories the title brought back 6 Anticipating punishment 8 Classmates』 response to the essay 2 Part Two: Baker found himself attracted by one particular topic and wrote about it for his own joy. Part Three: The experience of writing the essay helped him discover his talent for writing and realize what he wished to do in life. Language Sense Enhancement
5. 2015年中石油職稱英語考試題答案,准備及復習
職稱類的還是蠻難的!
6. 石油的英語
石油的英文為petroleum。
石油,地質勘探的主要對象之一,是一種粘稠的、深褐色液體,被稱為「工業的血液」。地殼上層部分地區有石油儲存。主要成分是各種烷烴、環烷烴、芳香烴的混合物。石油的成油機理有生物沉積變油和石化油兩種學說,前者較廣為接受,認為石油是古代海洋或湖泊中的生物經過漫長的演化形成,屬於生物沉積變油,不可再生;後者認為石油是由地殼內本身的碳生成,與生物無關,可再生。石油主要被用來作為燃油和汽油,也是許多化學工業產品,如溶液、化肥、殺蟲劑和塑料等的原料。
古埃及、古巴比倫人在很早以前已開采利用石油。「石油」這個中文名稱是由北宋大科學家沈括第一次命名的。
石油的性質因產地而異,密度為0.8 -1.0g/cm3,粘度范圍很寬,凝固點差別很大(30 ~ -60攝氏度),沸點范圍為常溫到500攝氏度以上,可溶於多種有機溶劑,不溶於水,但可與水形成乳狀液。不過不同的油田的石油的成分和外貌可以區分很大。石油主要被用作燃油和汽油,燃料油和汽油在2012年組成世界上最重要的二次能源之一。石油也是許多化學工業產品如溶劑、化肥、殺蟲劑和塑料等的原料。2012年開採的石油88%被用作燃料,其它的12%作為化工業的原料。實際上,石油是一種不可再生原料。
世界海洋面積3.6億平方 千米,約為陸地的2.4倍。大陸架和大陸坡約5500萬平方千米,相當於陸上沉積盆地面積的總和。地球上已探明石油資源的1/4和最終可采儲量的45%, 埋藏在海底。世界石油探明儲量的蘊藏重心,將逐步由陸地轉向海洋。
原油的顏色非常豐富,有甚紅、金黃、墨綠、黑、褐紅、至透明;原油的顏色是它本身所含膠質、瀝青質的含量決定的,含的越高顏色越深。我國重慶黃瓜山和華北大港油田有的井產無色石油,克拉瑪依石油呈褐至黑色,大慶、勝利、玉門石油均為黑色。無色石油在美國加利福尼亞、原蘇聯巴庫、羅馬尼亞和印尼的蘇門答臘均有產出。無色石油的形成,可能同運移過程中,帶色的膠質和瀝青質被岩石吸附有關。但是不同程度的深色石油占絕對多數,幾乎遍布於世界各大含油氣盆地。
原油的成分主要有:油質(這是其主要成分)、膠質(一種粘性的半固體物質)、瀝青質(暗褐色或黑色脆性固體物質)、碳質(一種非碳氫化合物)。石油是由碳氫化合物為主混合而成的,具有特殊氣味的、有色的可燃性油質液體。天然氣是以氣態的碳氫化合物為主的各種氣體組成的,具有特殊氣味的、無色的易燃性混合氣體。在整個的石油系統中分工也是比較細的:構成石油的化學物質,用蒸餾能分解。原油作為加工的產品,有煤油、苯、汽油、石蠟、瀝青等。嚴格地說,石油以氫與碳構成的烴類為主要成分。分子量最小的4種烴,全都是煤氣。
石油主要是碳氫化合物。它由不同的碳氫化合物混合組成,組成石油的化學元素主要是碳(83% ~ 87%)、氫(11% ~ 14%),其餘為硫(0.06% ~ 0.8%)、氮(0.02% ~ 1.7%)、氧(0.08% ~ 1.82%)及微量金屬元素(鎳、釩、鐵、銻等)。由碳和氫化合形成的烴類構成石油的主要組成部分,約佔95% ~ 99%,各種烴類按其結構分為:烷烴、環烷烴、芳香烴。 一般天然石油不含烯烴而二次加工產物中常含有數量不等的烯烴和炔烴。含硫、氧、氮的化合物對石油產品有害,在石油加工中應盡量除去。
母音字母o在重讀開音節中,發合口雙母音/o/的音,這個雙母音由兩個音組成,第一個音是中母音/ə/,發音時,舌端離開下齒,雙唇扁平,向第二個音/ʊ/滑動,舌位由低到高,口形由大到小,音量由強到弱,兩個音合而為一個雙母音,如:
no 沒有
go 去
so 這樣
doe 母鹿
hoe 鋤頭
toe 腳指頭
希望我能幫助你解疑釋惑。
7. 求 專業石油英語翻譯 很是感謝
優勢
大約50% ~更抄刮表面比其襲他任何刮刀在市場上葉片延伸生活。
~滿圓葉片表面接觸600°一次
~短、體積小、易於安裝和拆卸
~長的引導者對葉片錐穿過節理對沒有懸掛。
~垂直和旋轉的手術可能運行或有線鑽桿。
~熔模鑄造工具鋼允許最大刮葉片的能力。
技術手冊No.6255送鮑文描述whichy包括完整的建設、運行、維護、以及部分上市的套管刮鮑文。
8. 21世紀大學實用英語基礎教程綜合練習的答案!!!
去買一本吧,網上真的沒有答案。。
9. 求21世紀大學實用英語基礎教程練習題答案
作文 unit1
… My name is Wang Li and I am twenty-one years old. I』 an art student, and I want to be a good artist. I live in an apartment in a suburb of Shanghai. I have no brothers or sisters. I』m the only child in my family. My father is a businessman and my mother is a Chinese language teacher. I have short black hair and I』m 1.78 meters tall. I also like football and tennis. Besides that, I like English and chatting online. I enjoy writing things in English and I hope we』ll become good pen pals.Best wishes, unit2
…
For me, going to college is the next step after high school. I just want to learn more. I study tourism. I like it. It』s a lot of fun. I want to be a tour guide after graation. I have three roommates and they are also my classmates. They are kind and helpful. I have never lived away from home before so I sometimes feel homesick. When I feel lonely my roommates come talk with me and I sometimes call or e-mail my parents to let them know how I』m doing in college and tell them I miss them. Then I feel better.
…
unit5
Dear Lucy,
I』m very glad to hear from you. My life and study here are also enjoyable. I have a lot of friends. Among them, Anne from England is my best friend. We are next-door neighbors but happen to be in the same class. So we know each other well. She is 17 years old with fair hair and blue eyes. She is always ready to help others. She often helps me with my English. With her help, my English is much better than before. She likes playing the piano and learning Chinese. After school, we often exchange ideas and help each other. We get along well with each other.
Take care.
Yours,
Sallyunit6
My Favorite Hobby: Computers
I』m interested in computers and I spend about two hours on them every day. Computers are useful nowadays. I often read news or listen to music on them. Sometimes I play computer games and download songs to relax myself. Besides this, I like to get in touch with my friends by email, because it is fast and convenient. Computers really benefit and help me a lot in my daily life.unit7
Christmas
In most Western countries Christmas is the most important holiday of the year. All people go back to their homes to celebrate the day with their parents or their children.
Bells ring everywhere before Christmas. The ringing bells tell people: Christmas is coming. People begin to prepare for Christmas.
Most families buy a Christmas tree for their children. And there are presents hanging from the tree branches here and there and under the tree. Parents also put presents in their children』s stockings. In many places Santa Claus brings presents to them, too. He is a kind old man. He』s in red clothes, with a big bag on his back. In the bag there are a lot of presents.
On Christmas people sing and dance day and night. They enjoy all kinds of food, such as salad, turkey, pudding and pies. Everyone has a good time.