extraction mechanism 中文意思是什麼

extraction mechanism 解釋
萃取機理
  • 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。
  • mechanism : n 1 （機械）結構；機械裝置[作用]；（故事的）結構。2 【哲學】機械論 （opp vitalism）。 3 【文藝】...
  1. Based on testing data in worksite and engineering practice, the strata damage movement characteristics, rock properties of weathered zone and qualitative and quantitative analysis of the mechanism of coal layer safety extraction in efflorescent oxygenized belts were discussed

    摘要根據現場觀測和工程實踐，論述了風氧化帶內煤層開采時，覆巖破壞移動特徵，風化帶巖石屬性和風氧化帶內煤層安全開采機理的定性、定量分析。
  2. Study on adsorption thorium properties and mechanism of extraction resin

    5209萃淋樹脂吸附釷的性能和機理研究
  3. A series of 5 experiments were conducted to investigate the extraction, structure, immunomodulating effects of three chinese traditional herbal polysaccharides and approach the mechanism from view of cellular signal transduction

    本研究通過5個試驗研究了三種植物多糖牛膝多糖、蘆薈多糖和黃芪多糖的提取、化學結構及其對肉雞免疫功能的影響並從細胞信息傳導角度探討其作用機制。
  4. In order to study the function of cycling2 in vitro culturing cell line, we used pires - g2 eukaryotic expression vector transfecting human gastric cell line sgc - 7901 and human embryo kidney hek - 293 cells by lipofectamine plus reagent, and studied the function of cycling2 expression on the cell proliferation in vitro, further investigated the regulation mechanism of cycling2. at the same time, we made a study on the expression level change of cycling2 in normal gastric tissue and different type and different stage of gastric carcinoma tissue. material and method 1 material : piresneo vector was purchased from clonetech, plasmid extraction and purification kit was purchased from qiagen company ; rpmi 1640, dmem fetal calf serum were obtained from gibco / brl ; lipofectamine plus and g418 were purchased from life technologies ; ultrasensitive ? s - p kit, mouse monoclonal antibody p21wafl ( in use ), dab staining kit were purchased from maixin company

    實驗材料與方法1 .實驗試劑高糖dmem 、 rpmll640和胎牛血清購自美國g山eo / brl公司; dmewf12 （ 1 : 1 ）混合培養液購自美國hyclone公司;胰蛋白酶購自美國si目叮a公司; hepes由美國amersco公司分裝;脂質體轉染試劑（ upofectalnineplusreageni ）和以18為美國玩vitrogen公司產品; piresneo載體購自美國cloneteeh公司;質粒提取及純化試劑盒購自德國qiagen公司; ultresensitive翎s一p免疫組織化學試劑盒;鼠單克隆抗體戶3 （ do一7 ）蛋白（即用型） ;鼠單克隆抗體p21waf ， （即用型） ; dab染色試劑盒均購自福建邁新公司;鼠單克隆抗體pziwa曰（濃縮型） ;辣根過氧化酶標記羊抗鼠二抗購自北京中山公司; ecl試劑盒購自美國santacruze公司; dcproteinassay試劑盒購自bi 。
  5. Extraction mechanism of purple crystallize on the aqueous two - phase system of tetrabutylammonium bromide and 2so4 mixture

    硫酸銨雙水相萃取法萃取結晶紫的行為研究
  6. The optimal conditions for the determination of the concentration of the hydrolyzed polyacrylamine in the waste from oil extraction by the starch - cadmium iodide spectrophotometry were investigated and the reaction mechanism was explored

    摘要研究了澱粉碘化鎘光度法檢測油田采出液中部分水解聚丙烯醯胺濃度的最佳測試條件，並探討了反應機理。
  7. Au. the influence of several variables such as gold and cosolvent concentrations, shaking times, the ratio of tdmba and gold on the extraction of gold and the water concentration of the organic phase were studied. while the cosolvent ratio is more than 10 %, in the tdmba system, gold was extracted completely. the gold extraction mechanism was discussed on the bases of water concentrations of organic phases and infrared spectrum. it was found that the aggregation ratio of tdmba and au

    等因素對萃取率的影響，並研究了有機相的連續萃取有機相金含量與水含量的關系。結果表明，助溶劑體積比10 %以上時，十四烷基二甲基芐基氯化銨對金具有萃取能力強，平衡時間短的特點。季銨鹽陽離子與au cn
  8. The polystyrene particles with 2. 8 micrometer mean diameter were prepared by dispersion polymerization and hollow porous micro - sphere were prepared by extraction after seeding emulsion polymerization. particles with multi - hollow structure were obtained and characterized by sem, additionally the mechanism and factor about formation of porous structure were also discussed. to prepare the biodegradable nano - particles, reversed - phase micro - emulsion and ionotropic gelation methods were used

    利用分散聚合法制得了粒徑約為3 m的聚苯乙烯種子微球，再通過溶脹、交聯、種子乳液聚合及萃取處理，最後得到中空多孔的聚合微球，並討論了其成孔機理和各博士論文功能型復合超微粒子的制備研究因素的影響。
  9. Abstract : based on analyzing the mechanism of fraction for anti - extraction soil by using the results of in - side model test about wind - borned sand deposit foundation, three stressing process of the ultimate bearing capacity in soil is given, and the basic formual for anti - extraction capacily calculation is established. compared with other methods at present, the accuracy of the calculation result is several times over that of others. because the scope of application isn ' t limited by width - to - depth ratio, it is very convenient for widely application

    文摘:利用風積砂地基抗拔室內模型試驗資料，通過對抗拔土體破壞機理的全面分析，提出了土體形成極限承載力的三個受力過程，建立了擴展基礎抗拔承載力計算的基本公式，與目前其它計算方法比較，成果精度提高很多倍，而且適用范圍不受深寬比限制，便於推廣應用。
  10. Several problems about the chemical speciation of heavy metals in chinese traditional medicines, the choice of apriate chelating agent and the mechanism of supercritical chelating extraction are put forward and the development directions are suggested

    提出了有關于中藥中微量重金屬的化學形態、尋找合適的配合劑、超臨界條件下配合萃取本身的機理等幾個目前存在的問題，並對今後的研究趨勢進行了展望。
  11. This paper summarizes the functional mechanism of ultrasonic cavitation, and introduces the application of ultrasonic wave technology in aspects of the extraction process, emulsification and demulsification, membrane, polymer synthesis

    綜述了超聲空化的作用機理，介紹了超聲波技術在萃取過程、乳化與破乳、膜過程、聚合物合成方面的應用。
  12. Taking range - intensity images as example, the extraction of symbols by fusion of images of different sensing mechanism is studied

    以距離?可見光圖像為例，研究了不同物理傳感機理圖像的符號特徵融合提取方法。
  13. Five factors of effecting specify the bearing capacity of drilled grouting pile ( engineering properties of soil, structural dimension of pile, stiffness of pile, time ) have been concluded through introducing the transmission of load mechanism of drilled grouting pile. at the same time, the effecting parameter has been collected. the paper build the ann model in predicting ultimate bearing capacity of drilled grouting pile and discuss in detail the extraction of inputting nodes information when quoting the fundamental principle of ann model and introducing research process of the improved bnn

    本文簡要介紹了樁基承載力的研究現狀並指出將神經網路引入樁基工程的意義，從介紹單樁荷載傳遞機理出發總結了影響單樁極限承載力的五種因素（樁周土的工程性質、樁身結構尺寸、樁的剛度、時間以及施工工藝）並提取了相應的參數；引用神經網路基本原理，詳細介紹了改進bp神經網路的研究過程，從而建立了預測鉆孔灌注樁極限承載力的神經網路模型；並詳細討論了本模型的神經網路輸入結點信息的提取，在工程實例的基礎上進行了數值計算。
  14. Secondly, a database - populating mechanism is built, along with some object - manipulating operations needed for flexible database design, to support data extraction from huge text stream. thirdly, top - down and bottom - up strategies are combined to design a new extraction algorithm that can extract data from data sources with optional, unordered, nested, and or noisy components

    本文採用關系數據庫來組裝抽取對象，給出了將任何ere de -樹映射成關系數據庫模式的演算法，這一數據庫映射機制不僅能夠支持海量文本流的數據抽取，還支持合併鍵定義等抽取對象控制操作，可實現靈活的數據庫模式設計和數據抽取。
  15. First, the process of data cleaning tool : etl ( extraction transformation loading ) is unidirectional and can n ' t trace the cleaning mid - result ; second, the process lack suitable explain mechanism to the cleaning result ; third, the process have n ' t interactive mechanism to tune the data cleaning program

    首先，用於數據清理的etl工具的執行具有明顯的單向性，無法對數據清理的中間結果進行回溯；其次，不能對數據清理所得最終結果給出合理解釋；最後，缺乏相應的用戶交互機制，使用戶無法及時對數據清理程序進行必要的調整。
  16. Mechanism of gold solvent extraction from alkaline cyanide solution by surfactant ctmab the

    表面活性劑從堿性氰化液中萃取金機理研究
  17. Mechanism of gold solvent extraction from alkaline cyanide solution by surfactant ctmab the generation of the third phase

    表面活性劑從堿性氰化液中萃取金機理研究第三相的產生
  18. A hardware mechanism for dynamic extraction and relayout of program hot spots. in proc

    這種新的文件配置所要求的硬體支持是非常實際的。
分享友人
分享到 Line

分享到臉書