歡迎來到逍遙右腦記憶網(wǎng)-免費(fèi)提供各種記憶力訓(xùn)練學(xué)習(xí)方法!

petroleum是什么意思_petroleum在線翻譯_雙語(yǔ)例句

編輯: 路逍遙 關(guān)鍵詞: 英語(yǔ)單詞 來源: 逍遙右腦記憶
petroleum  
petroleum 基本解釋

名詞石油


petroleum 相關(guān)例句

名詞

1. This land is rich with petroleum.
這片土地盛產(chǎn)石油。


petroleum 網(wǎng)絡(luò)解釋

petroleum在線翻譯

1. 汽油:這種由植物提鏈出來的汽油,可以大大減少汽車散發(fā)出來的碳?xì)浠衔?(hydrocarbon) 和一氧化碳 (carbon monoxide) ,令空氣污染 (air pollution) 減低百分之四十,而且用這種汽油的汽車,它們的性能跟用傳統(tǒng)的汽油 (petroleum) 一樣.

2. 軟石臘 潤(rùn)膚及潤(rùn)滑成份:Paraffin 石臘 濃度加強(qiáng)劑. | Petroleum 軟石臘 潤(rùn)膚及潤(rùn)滑成份. | Polybutene 濃度加強(qiáng)劑.


petroleum 雙語(yǔ)例句

1. CO2 and H2S exist in the hydrocarbon zone and foramtion water, as the accompany gases of petroleum and nature gaso or components of formation water, which will cause corrostion to the cement sheath under certain conditions of humidity and pressure. It will decrease the cement sheath`s alkalinity, which results in the decrease of cement sheath`s strength, permeability increase, and places a premium on fluid channeling and borehole wall sloughs accident in plastic formation, shortening the oil- gas well`s production lifetime and giving rise to tremendous ecomonic losses.
CO2和H2S作為石油和天然氣的伴生氣或地層水的組分存在于油氣層或地層水中,在一定的濕度及壓力條件下會(huì)對(duì)固井水泥環(huán)產(chǎn)生腐蝕作用,從而降低水泥環(huán)的堿性,使水泥環(huán)強(qiáng)度下降,滲透率增大,并誘發(fā)流體竄流、塑性地層井壁跨塌等事故,從而縮短油氣井的生產(chǎn)壽命,造成巨大的經(jīng)濟(jì)損失。

2. The last time such a scenario occurred in the September 18, China Petroleum and once in intraday探低9.75 yuan.
上一次這種情況發(fā)生在9月18日,中國(guó)石油曾在盤中探低9.75元。

3. Photochemical degradation is one of the major approaches to the removal of petroleum in the marine environment.
光化學(xué)降解是海洋環(huán)境中石油去除的主要途徑之一。

4. In fact, the CPC, which had monopolized the market for decades, began to feel unprecedented pressure back when Formosa Plastics started supplying petroleum products to the market, and began to take drastic measures to lower costs and boost efficiency with the aim of preventing too much of a loss in its market share.
其實(shí)早在臺(tái)塑石化開始供應(yīng)油品之后,獨(dú)占市場(chǎng)數(shù)十年的中油公司即已面對(duì)前所未有的壓力,開始在降低成本、提升效率方面痛下針砭,以保持市場(chǎng)占有率不致減損太多。

petroleum

5. Dawe B%Oswald T Reduced Adsorption and Separation of Blended Surfactants on Sand and Clay Journal of Canadian Petroleum Technology, 1991, 02
樸玲鈺%付曉%楊雅立%陶國(guó)宏%寇元離子液體的酸性測(cè)定及其催化的二苯醚/十二烯烷基化反應(yīng) 10.3321/j.issn:0253-9837.2004.01.011 催化學(xué)報(bào),2004,01

6. Pay attention to fire prevention when recirculating and eluting with petroleum benzin.
用石油醚回流洗脫時(shí)應(yīng)注意防火。

7. Result: Make sure the best condition to obtain total flavonoids was extraction by sonication and defatting 3 times with an 15 times volume of petroleum benzin.
結(jié)果:優(yōu)化工藝為:以超聲的方法,15倍量石油醚脫脂30min,重復(fù)3次;再用6倍量80%乙醇提取,第一次提取2h,第二次提取1.5小時(shí)。

8. Methods: from prepation of crude drug as start, study the technology of extract and defat with L9 (3~4) orthogonal test. With EtOH extraction and water sed, alkali washing, EtOAC extraction as main methods of eliminate dopant. Finally with alky AlzO3 chromatographic column, rich and gain anticancer active site. The maximum response was achieved at a 40 min extracting time with 10 times volume 90% EtOH added to the sample for the first time and 30 min for the second time. Adding 10 times water will produce precipitation; Place the precipitation into 6 times petroleum benzin to de-fat at 60℃.
云南紅豆杉中抗癌活性物制備工藝研究方法:利用正交設(shè)計(jì)試驗(yàn)L9(3~4)確定原料藥提取工藝為:10倍量90%乙醇提取兩次,第一次40分鐘,第二次30分鐘;醇提液用10倍量水沉;沉淀加6倍量石油醚40℃脫脂;用1mol/L的NaOH溶液堿洗,除去酸性雜質(zhì);以堿性氧化鋁柱,以環(huán)己烷/丙酮為洗脫溶劑,在環(huán)己烷-丙酮(6:4)段富集到所需活性部位,洗脫劑用量為3VB。

petroleum的翻譯

9. MethodsDif-ferent extract was extracted from Buxus Microphylla leaf by systematic solvents (petroleum benzin, ethyl acetate, chloroform, n-butyl alcohol and water respectively), the antihypeflipidemia effects of different extract were observed in the serum levels of total cholesterol and triglyceride on the hyperlipaemia models, which were established through celiac injection of 75% egg-yolk emulsion.
選用系統(tǒng)溶媒(石油醚、乙酸乙酯、氯仿、正丁醇和水)的方法對(duì)小葉黃楊葉進(jìn)行提取,觀察各提取物對(duì)腹腔注射蛋黃乳液致高血脂癥模型小鼠血清總膽固醇及三酰甘油的影響。

10. Methods Bupleurum Chinese was extracted with systematic solvents (petroleum benzin, ether, ethyl acetate, n-butanol, ethyl alcohol and distilled water) respectively. The fluoresence quantitative polymerase chain reaction was applied in vitro pharmacodynamics for the extracts from Bupleurum Chinese.
用溶媒(石油醚、乙醚、乙酸乙酯、正丁醇、乙醇、蒸餾水)對(duì)柴胡分別進(jìn)行提取,應(yīng)用熒光定量聚合酶鏈反應(yīng)技術(shù)對(duì)各提取物進(jìn)行體外抗病毒藥效學(xué)實(shí)驗(yàn),檢測(cè)離體尖銳濕疣皮損中HPV-DNA的擴(kuò)增情況。

11. Result: The anticancer active component includes: taxol 9.45%、cephalomanine: 9.63%、10- deacetylbaccatinⅢ: 22.64%、total flavonoids: 19.15%. 3. The preparation of Seiadopitysin control Methods: Take dry Ginkgo leaves and extracted three times by sonication with 95% EtOH, solutions were concentrated under vacuum, after defatting by petroleum benzin, the sample was extracted with EtOAc and the solutions were concentrated under vacuum.
金松雙黃酮對(duì)照品的制備方法:取干燥銀杏葉以95%乙醇超聲提取3次,提取液合并,減壓濃縮,石油醚脫脂后,用乙酸乙酯萃取,萃取液減壓濃縮,經(jīng)硅膠柱(6cm×80cm)層析,石油醚-乙酸乙酯(9∶1~5∶5)梯度洗脫,產(chǎn)物用甲醇多次沖淋,再以二甲基甲酰氨溶解,反復(fù)重結(jié)晶,得黃色粉末結(jié)晶。

12. This article introduces the using condition and developing trend of common standards of steel pipe used for petroleum and nature gas transmission in China, Euramerica and Russia.
介紹了目前中國(guó)、歐美和俄羅斯常用油氣輸送鋼管標(biāo)準(zhǔn)的使用情況及其發(fā)展趨勢(shì)。

13. The technology of air drilling had improved rapidly with the air drilling was taken into account by the petroleum industry, but excessive formation water, wellbore stability, sulfide formatio...
隨著石油行業(yè)對(duì)空氣鉆井的不斷重視,同時(shí)使得空氣鉆井技術(shù)也有了迅速提高,但是空氣鉆井作業(yè)過程中地層出水、井壁穩(wěn)定、含硫地層、井下燃爆等問題仍然是制約空氣鉆井能否順利施工的重要因素。

petroleum

14. Part 2 The irreproducibility of petroleum resources and the heavy environmental problems brought by the utilization of the petrochemicals leads the human being pay their much attention to a polymer called PHB for its biodegradability, the reproducibility and good material characteristics.
第二部分石油原料的不可再生以及由石化產(chǎn)品帶來的日益嚴(yán)重的環(huán)境問題使多聚羥基丁酸(polyhydroxybutyric acid,PHB)以其生物可降解性、可再生性以及良好的材料特性引起人類廣泛的關(guān)注。

15. Meanwhile, it marks that the horizontal well drilling technology of China National Petroleum Corporation is more approaching the world`s advanced level.
驗(yàn),提供了有力的技術(shù)準(zhǔn)備;同時(shí),也標(biāo)志著中國(guó)石油水平井鉆井技術(shù)向國(guó)際領(lǐng)先水平再次邁進(jìn)一步。

16. In order to meet the requirement of the rapid development of petroleum industry, drilling engineering technology institute of ZPEB developed advanced vdx digital drilling parameter instrument in the world.
為了滿足飛速發(fā)展的石油工業(yè)的需求,中原油田鉆井工程技術(shù)研究院研制開發(fā)了具有世界先進(jìn)水平的vdx鉆井參數(shù)儀表。

petroleum什么意思

17. Petroleum-derived polymers can be used in combination to provide really excellent barrier films to both water and oxygen.
石油衍生聚合物可用于組合提供真正優(yōu)秀的阻隔性薄膜,以水和氧氣。

18. Membrane separation processes in many fields such as pollution control, petroleum industry and chemical industry...
膜分離技術(shù)在環(huán)保、石油、化工等領(lǐng)域的含油廢水處理方面獲得良好的效果,并具有廣闊的應(yīng)用前景。

19. The use of vegetable oils for engine fuels may seem insignificant today, but such oils may become, in the course of time, as important as petroleum and the coal-tar products of the present time.
1912年,Rudolf Diesel在一場(chǎng)演講中再度提到:使用植物油作為引擎燃料,現(xiàn)在看起來或許是微不足到,但最終可能變得跟石油與煤焦油產(chǎn)品一樣重要。

20. China National Petroleum Corporation, Beijing 100011, China
中國(guó)石油天然氣股份有限公司,北京100011


petroleum 詞典解釋

1. 石油;原油
Petroleum is oil which is found under the surface of the earth or under the sea bed. Petrol and paraffin are obtained from petroleum.


petroleum 單語(yǔ)例句

1. Petroleum gas will reach 170 million tons by 2010, most of which will reach China by sea.

2. Nigeria has the double advantage of being the world's largest producer of cassava as well as the sixth largest producer of crude petroleum.

3. After Fu Chengyu became chairman of China Petroleum and Chemical Corp, the company completed 10 overseas deals worth a total of $ 13 billion.

4. China Petroleum & Chemical Corp and a provincial coalbed methane company won the bid for two blocks.

5. petroleum的近義詞

5. It should increase coal conversion into liquid energy resources and chemical materials to supplement petroleum products.

6. Morgan, which focuses on the development of storage of petroleum and chemical products.

7. China will boost sour natural gas exploration to ease the country's tight energy supply, said an official at China Petroleum and Chemical Corp on Monday.

8. Chen said the exchange will launch trading in other petroleum and chemical products in the future including crude and refined oil and liquefied gas.

9. He said the exchange now has more than 100 traders, including petroleum and chemical companies and warehouses.

10. China will establish its first professional committee of the coal chemical industry on Friday, according to officials from the China Petroleum and Chemical Industry Federation.


petroleum 英英釋義

petroleum的近義詞

noun

1. a dark oil consisting mainly of hydrocarbons

Synonym: crude oil crude rock oil fossil oil oil


本文來自:逍遙右腦記憶 http://yy-art.cn/danci/1140768.html

相關(guān)閱讀:transaction是什么意思_transaction在線翻譯_雙語(yǔ)例句
traffic是什么意思_traffic在線翻譯_雙語(yǔ)例句
thereby是什么意思_thereby的翻譯
fingernails是什么意思_fingernails在線翻譯_雙語(yǔ)例句
amusement是什么意思_amusement的翻譯