petroleum extraction 中文意思是什麼

petroleum extraction 解釋
石油開采
  • petroleum : n. 石油。 crude [raw] petroleum 原油，重油。
  • extraction : n. 1. 抽出，拔出。2. 【化學】提取（法）；萃取（法）；回收物，提出物；精煉。3. 精選，摘要。4. 血統，家世，出身。5. 【數學】開方，求根。
  1. Increasingly complicated the need of the well drill and petroleum extraction busywork, the development direction of the drill and petroleum extraction tools is consummater capability, complexer configuration and high - effect working. the development of the drill and petroleum extraction tools bring forward higher request for research tester and experiment means at the same time

    為適應日益復雜的石油鉆采作業的需求，鉆采工具正向著性能完善、結構復雜、施工高效的方向發展，並對工具研製中的試驗裝置和試驗手段提出更高的要求。
  2. On the basis of having refered larg number of abroad test - well data and having investigated same local test - well, this dissertation have designed the drill and petroleum extraction tools test - well whole scheme to fit the well drill and petroleum extraction busywork characteristic and the demand of technique store for the dagang oil - field

    本文是在進行了大量的國外試驗井資料查閱及國內試驗井調研的基礎上，根據大港油田鉆采作業的特點和技術儲備的要求進行了鉆采工具試驗井總體方案的設計。
  3. The drill and petroleum extraction tools test - well is made up of the multifunction test - machine system ( hydraulic system ), the calefaction system the circulation system, the testing system and the assistant system

    鉆采工具試驗井共由多功能試驗機系統（液壓系統） 、加熱系統、循環系統、測試系統和輔助系統組成。
  4. The chemical composition of the extraction from elsholtzia blanda extracted by petroleum ether

    黑頭草石油醚提取物的化學成分
  5. Determination of arsenic in edible oil by digestion - petroleum ether extraction and hydride generation atomic fluorescence spectrometry

    原子熒光光譜法測定食用油中砷
  6. We got 4 parts from the extraction of astragalus variabilis bunge through systemic research ways of phytochemistry, which respectively are the part of petroleum ether, the part of petroleum ether, the part of etoa and the part of n - buoh the part of n - buoh are isolated by the successively methods of silica - gel column chromatography, tlc and sublimation

    摘要採用植物化學成分系統研究的方法，從變異黃芪醇提總浸膏中分段萃取得到石油醚提取部分、氯仿提取部分、乙酸乙酯提取部分和正丁醇提取部分。
  7. Petroleum products and lubricants. determination of polycyclic aromatics in unused lubricating base oils. dimethyl sulphoxide extraction refractive index method

    石油產品和潤滑劑.未用的潤滑基油的多環芳香劑的測定.二甲基亞碸萃取折光指數法
  8. Methods of test for petroleum and its products - determination of polycyclic aromatics in unused lubricating base oils and asphaltene free petroleum fractions - dimethyl sulphoxide extraction refractive index method

    石油和石油產品試驗方法.第102部分:未用的潤滑基油和不含瀝青烯的石油餾分物中多環芳香族環烴的測定.二甲硫析取物折射指數法
  9. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因子，比較了不同乾燥方法、提取方法對其抗氧化活性的影響，發現：經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性；以水作溶劑提取時， 25 100范圍內水提液的抗氧化活性隨著溫度的升高而增強；通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為： 75乙醇為溶劑，液料比1 ： 10 ，提取3次，每次24h ； 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃取，發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部，說明玫瑰花抗氧化活性主要成分可能是單寧類、黃酮苷類和原花色素類化合物； 4
  10. Our products are widely used in industries of chemical, petroleum, metallurgy, power plant, pharmacy, printing & dyeing, lightindustry, mining, environmental protection, seawater desalting, offshore oil extraction, paper making, food, etc

    產品廣泛應用於石油、化工、電力、冶金、食品、造紙、制藥、建材等行業。
  11. To capsicum for raw materials dissolved in ethanol and used petroleum ether, ether from the organic solvent solution extraction and purification wealthy markets prospect of food additives and with extensive medical value of the material - pepper accuracy ; and further research in ethanol concentration, saponification time, temperature under different conditions, such as the purity level of capsaicin

    以辣椒精為原料溶於乙醇中，再利用石油醚、乙醚等有機溶劑從溶液中提取和純化富有市場前境的食品添加劑和具有廣泛醫用價值的物質辣椒精；並進一步研究在乙醇濃度、皂化時間、溫度等不同條件下得到的辣椒堿純度高低。
  12. As a grass - roots unit of petroleum production, the oil production crew has two major tasks : extraction and productive cost control

    採油隊作為原油生產的基層單位，擔負著原油生產任務和生產成本控制兩項重任。
  13. Methods of test for petroleum and its products - recovery of bitumen binders - dichloromethane extraction rotary film evaporator method

    石油及其產品的試驗方法.瀝清粘合劑的回收.回轉式鍍層蒸發器二氯甲烷萃取法
  14. Methods of test for petroleum and its products - bitumen and bituminous binders - determination of the paraffin wax content - method by extraction

    石油及其製品試驗方法.瀝青和瀝青粘合劑.石蠟含量測定.萃取法
  15. According to the requirement of the drill and petroleum extraction tools test and craft test, have made the design and performance analysis for every subsystem of the drill and petroleum extraction tools test - well

    根據鉆采工具、部分鉆采工藝試驗的需要，完成了鉆采工具試驗井各組成系統設計及性能分析。
  16. The principle is advance capability and credibility function and safety operation in the design of the drill and petroleum extraction tools

    鉆采工具試驗井的設計中體現了「性能先進、運行可靠、操作安全和維護便捷」的原則。
  17. The intention to build the drill and petroleum extraction tools test - well is to meet the dagang oil - field ' s requirement for developing the drill and petroleum extraction tools

    大港油田鉆采工具試驗井項目的建設正是為滿足大港油田鉆采工具研製的需求而開展的。
  18. The drill and petroleum extraction tools test - well is built in room, that not only can ensure that test environment meeting the test request but also is very convenience for equipment maintenance

    整個鉆采工具試驗井建在專用實驗室內，既可保證試驗環境符合測試要求，又可極大的方便設備維護。
  19. Using for reference the experience of tools test - well and crafts test - well domestic and international, to fit the dagang oil - field ' s requirement for developing the drill and petroleum extraction tools, the author have made the basic work parameter of the drill and petroleum extraction tools test - well in this dissertation

    本文借鑒國內外工具試驗井和工藝試驗井的經驗，結合大港油田鉆采工具研製的要求，確定出鉆采工具試驗井的基本工作參數。
  20. The design for the drill and petroleum extraction tools test - well has been checked and accepted by the experts of the dagang oil field technology departmentalism

    本文設計成果已通過大港油田科技部組織的專家論證，正式立項建設實施。
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