石油英语初级教程答案
1. 新途径大学实用英语1基础教程的答案
已上传附件, 请采纳!★"
2. 石油专业在线英语翻译 在线等
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. 高分求石油英语翻译
fanzian
好厉害的复制好手……机器翻译,错误的太多了
从第一句话就看出你翻译的不对……
4. 中国石油大学(北京)现代远程教育大学英语综合教程1第2单元课后答案
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 Fleagle was ll, formal, rigid, and hopelessly out of date, and unable to inspire.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年中石油职称英语考试题答案,准备及复习
职称类的还是蛮难的!
6. 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。
7. 求 专业石油英语翻译 很是感谢
优势
大约50% ~更抄刮表面比其袭他任何刮刀在市场上叶片延伸生活。
~满圆叶片表面接触600°一次
~短、体积小、易于安装和拆卸
~长的引导者对叶片锥穿过节理对没有悬挂。
~垂直和旋转的手术可能运行或有线钻杆。
~熔模铸造工具钢允许最大刮叶片的能力。
技术手册No.6255送鲍文描述whichy包括完整的建设、运行、维护、以及部分上市的套管刮鲍文。
8. 21世纪大学实用英语基础教程综合练习的答案!!!
去买一本吧,网上真的没有答案。。
9. 求21世纪大学实用英语基础教程练习题答案
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.