polymer systems 中文意思是什麼

polymer systems 解釋
聚合物系
  • polymer : n. 【化學】聚合體,聚合物,多聚物。 high molecular polymers 高聚物,高分子聚合物。adj. -ic
  • systems : 國體
  1. By "multicomponent systems" polymer chemists mean polymer blends, copolymers and reinforced composites.

    聚合物化學工作者所稱的「多組分體系」是指聚合物共混體,共聚物和增強復合材料。
  2. A review of the development of organic semiconductor composite photo - conductive materials and devices was followed by a proposal of the researching theme in this thesis. the effects of fabrication arts such as solvents, gradient, interfacial layer and configurations on the photoconductive properties of the single - layer chlorodiane blue azo / tiopc composite photoreceptors were systematically studied in chapter ii. the results showed that the solvent played a decisive role in the multiphase and multicomponent system composed of two photogeneration species ( chlorodiane blue azo and tiopc ), a transporting material ( hydrozone ) and polymer binder ; 1, 4 - dioxane, as an amphiphilic solvent can effectively disperse and stabilize such multiphase and multicomponent systems, the derived photoreceptors presented improved photoconductive properties superior to those of dual - layer counterparts and demonstrated the evident synergetic enhancement and complementary effects ( eg

    結果表明:在由兩種光生材料氯丹藍偶氮和酞菁氧鈦、傳輸材料萘苯腙以及聚合物介質組成的多相多組分復合體系中,分散溶劑是至關重要的因素,二氧六環作為典型的雙親性溶劑,有效地分散和穩定了該多相多組分復合體系,得到的復合單層光導體的光敏性在整體上優于雙層光導體,復合材料在可見光和近紅外光區分別表現出的偶氮和酞菁氧鈦的光敏性(如azo / tiopc = 8 / 2 , cgm / ctm / pc = 1 / 120 / 120時,具有明顯的互補效應;在近紅外光區明顯高於酞菁氧鈦與偶氮光敏性的線性加和,表現出協同增強正效應。
  3. Different drilling fluid systems have been used in the horizontal well drilling in north tarim area, more specifically, polymer drilling fluid is used in the top hole of large size, and polysulfide drilling fluid for the lower interval ; for the building section and horizontal interval, polysulfide drilling fluid mixed with oil is used

    塔北地區水平井上部大井眼採用聚合物鉆井液體系、下部井段採用聚磺鉆井液體系、造斜段及水平段採用聚磺混油鉆井液體系。
  4. Norda mainly supplies polymer - purposed single screw / twin screw extruders, compounding and granulating systems, plastic sheets / plates / films extrusion lines and polymer recycling systems

    諾達公司的產品主要包括高分子材料加工用多種類型單/雙螺桿擠出機系列、配混造粒成套設備、塑料片材/板材/薄膜設備、高分子材料回收設備等。
  5. Recent advances of all - solid - state polymer electrolyte systems that can be probably used in lithium ion batteries are reviewed, focusing on their electrochemical performances, especially the ionic conductivity at room temperature

    綜述了鋰離子電池聚合物常溫固體電解質的最新研究進展。主要關注的是電化學性能,尤其是室溫下的離子電導率。對性能較好的聚合物固體電解質體系進行了概述。
  6. Polymer - housed metal oxide surge arresters without gaps for a. c. systems

    交流系統用復合外套無間隙金屬氧化物避雷器
  7. Osbl experience must include several of power generation and distribution, steam generation, instrument / plant air, cooling water, raw water treatment, waste water treatment, fire water, pressure storage, atmospheric storage, flare systems, polymer warehousing, liquid loading / unloading systems

    在osbl上的經驗必須包括幾個電力生產和配送,蒸汽生產,儀表/工廠空氣,冷卻水,原水處理,廢水處理,消防水,壓力存貯,常壓存貯,火炬系統,聚合物儲藏,液體裝卸系統。
  8. A novel aqueous two - phase system can be formed by the mixtures of a polymer and cationicanionic surfactants. such a system can be used as a partitioning system of proteins. in this work, we investigated the formation, phase behavior and protein partitioning in aqueous two - phase systems formed by dodecyltriethylammonium bromide / sodium dodecylsulfate / peg and dodecyltriethylammonium bromide / sodium dodecylsulfate / dextran. the ligands with affinity were attached to the polymers and the affinity partitioning of proteins was investigated. it was shown that the surfactants and polymers are enriched in different phases of aqueous two - phase systems. phase separation are promoted by increasing temperature and adding inorganic salts. different proteins are partitioned in different phases. the selectivity of protein partitioning is increased by adding ligands with affinity

    報道了由正負離子表面活性劑與高聚物混合溶液形成的一種可用於蛋白質的分離及分析的新型雙水相萃取體系.研究了正負離子表面活性劑(溴化十二烷基三乙銨/十二烷基硫酸鈉)分別與葡聚糖和聚乙二醇混合雙水相體系的形成規律、相行為及牛血清蛋白和溶菌酶在雙水相體系中的分配.通過在高聚物分子中接上親和配基,研究蛋白質在雙水相體系中的親和分配.結果表明,在該體系中,表面活性劑與高聚物分別富集於不同相中.升高溫度及加入無機鹽均可促進雙水相體系的形成,不同蛋白質可分配于不同的相中.親和配基的引入極大地增強了蛋白質分配的選擇性
  9. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔度大小、分佈、形態的因素,使孔度調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程,它適用於上臨界共溶溫度型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定,不同厚度的多孔膜形貌研究,不同x (聚合物-溶劑相互作用參數)體系所制備的多孔膜形貌等需深人研究
  10. Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature. polymers with high yield and high molecular weight were obtained. their structures were characterized by uv, ir, nmr and gpc, respectively. the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region. the relation between fluorescence and polymer structure was studied. the results showed that the molecular chain structure has great influence on fluorescence of the polymers. the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength. the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength, and different emission sites in molecular chains and low emitting yield are shown. the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers

    文摘:使用有機金屬銠、金屬鎢/四苯基錫催化劑體系聚合苯乙炔,分別獲得了高產率和高分子量的聚苯乙炔.使用uv , ir , nmr , gpc等分別對聚合物結構進行了表徵.採用不同波長的激發光對聚合物熒光性能進行研究,詳細分析了聚合物結構與熒光性能之間的關系.研究結果發現,不同聚合物結構對聚合物熒光性能產生很大影響,規整性高的聚合物,將有較高的發光量子效率;聚合物規整性差,將可能導致多個熒光發光結構點,其熒光強度降低.聚合物熒光光譜研究將對某些共軛聚合物結構的規整性分析提供一些有用的信息
  11. Standard test methods for heat resistance of polymer linings for flue gas desulfurization systems

    煙道廢氣脫硫系統聚合物襯里耐性能熱標準試驗方法
  12. Standard test method for sulfuric acid resistance of polymer linings for flue gas desulfurization systems

    燃氣脫硫系統用聚合襯墊的耐硫酸性的標準試驗方法
  13. The trick is designing the appropriate polymer adhesive that will retain a given drug molecule yet also allow it to diffuse, a delicate balancing act, notes sharon grosh of 3m drug delivery systems

    3m公司藥物遞送系統部的格羅許指出, ?中要訣在於要能設計出適當的高分子黏膠,以使特定藥物分子處于雖被吸附,卻仍不失擴散能力的微妙平衡狀態。
  14. The operation reliability of the power transformer as the key equipment in electrical power systems, influences operation security of electrical power systems directly. the components and contents of gases dissolved in transformer oil can be used to reflects internal insulation faults of operating transformer. in order to overcome the errors caused by complex handling procedure and man - made factors using general chromatogram analysis method, author brings forward an on - line detecting of gases dissolved in transformer oil by using macromolecule polymer to separate oil and gases automatically and an information fusion technology of multi - sensors ; at the same time, in order to improve the accuracy and reliability, author uses neural networks to diagnose transformer faults

    變壓器作為電力系統的樞紐設備,其運行可靠性直接影響電力系統的安全運行;變壓器油中溶解氣體的成分和含量能有效體現運行變壓器內部的絕緣故障情況,為解決常規色譜分析中復雜的操作程序和由於人為因素引起的較大的誤差,論文提出了應用高分子聚合膜實現變壓器油氣自動分離、多傳感信息融合技術智能檢測多種氣體成分的變壓器油中溶解氣體在線監測技術,應用神經網路智能診斷方法實施故障診斷,提高變壓器故障診斷的準確性和可靠性。
  15. Products and systems for the protection and repair of concrete structures - test methods - part 2 : shrinkage of crack injection products based on polymer binder : volumetric shrinkage ; german version en 12617 - 2 : 2004

    混凝土構件的保護和維修用產品和系統.試驗方法.第2部
  16. Products and systems for the protection and repair of concrete structures - test methods - shrinkage of crack injection products based on polymer binder : volumetric shrinkage

    混凝土結構的保護和維修用產品和系統.試驗方法.基於高聚物粘合劑的裂縫注入產品的收縮率:體積收縮率
  17. Products and systems for the protection and repair of concrete structures - test methods - part 2 : shrinkage of crack injection product based on polymer binder : volumetric shrinkage

    混凝土構件的保護和維修用產品和系統.試驗方法.第2部分:基於高聚物粘合劑的裂縫注入產品的收縮率:體積收縮
  18. Products and systems for the protection and repair of concrete structures - granulometry analysis - test method for fillers for polymer bonding agents

    混凝土結構的防護和修整用產品和系統.粒度分析.聚合物粘合劑用填料的試驗方法
  19. Products and systems for the protection and repair of concrete structures. granulometry analysis. part 2 : test method for fillers for polymer bonding agents

    混凝土結構的保護和修復產品和系統.粒度分析.第2部分:聚合物粘結劑填充試驗方法
  20. Products and systems for the protection and repair of concrete structures - granulometry analysis - part 2 : test method for fillers for polymer bonding agents ; german version en 12192 - 2 : 1999

    混凝土支承結構防護和維修用產品和系統.粒度分析.第2
分享友人