聚合物增多 的英文怎麼說

中文拼音 [zēngduō]
聚合物增多 英文
polymer build-up
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • 聚合物 : [化學] polymer; polymerizate; polymeric compound; polymeric substance; polymeride; polymerized su...
  • 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
  1. By "multicomponent systems" polymer chemists mean polymer blends, copolymers and reinforced composites.

    化學工作者所稱的「組分體系」是指共混體,共強復材料。
  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介質組成的組分復體系中,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組分復體系,得到的復單層光導體的光敏性在整體上優于雙層光導體,復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,表現出協同強正效應。
  3. In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics

    本文在初步調查分析了棕櫚科植在我國的自然分佈、引種馴化情況以及該類植在廈門地區栽培應用狀況的基礎上,首次採用rapd分子標記技術,對廈門萬石植園引種的一些棕櫚科植的遺傳樣性進行了研究,根據pcr對基因組dna擴的結果,用nei ' s相似性系數計算了不同植間的遺傳距離和遺傳一致度,通過對遺傳距離的upgma類分析,並結形態分類的特點,對棕櫚科植的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。
  4. In attempt to prepare and investigate the novel high - performance electrically conductive polymer composites, the binary and multicomponent electrically conductive nanocomposites as well as the combined nano and in - situ composites were prepared with polypropylene ( pp ) served as the matrix, expanded graphite ( eg ) as a conductive filler, nylon 66 ( pa66 ) as a modifier, and maleic anhydride grafted polypropylene as an eg intercalater and the compatibilizer of pp - pa66, based on the state - of - art development in the realm of polymer / inorganic nanocomposites and polymer / polymer in - situ composites domestically and overseas. the main outcomes are obtained as follows : 1

    本論文以制備和研究新型高性能導電復材料為目的,跟蹤和借鑒國內外在無機納米復原位復領域的最新研究成果,制備和研究了以丙烯( pp )為基體、膨脹石墨( eg )為導電填料、尼龍66 ( pa66 )為改性劑、馬來酸酐接枝丙烯( gpp )為eg插層劑和pp ? pa66容劑的二元及元導電納米復材料和納米復與原位復材料,取得了以下主要研究成果: 1
  5. Abstract : in the field of optical wireless links, concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators. hemispherical concentrators are studied by ray tracing, then for several normal nonimaging concentrators : hemispherical concentrators, compound parabolic concentrators ( cpc ), dielectric totally internally reflecting concentrators ( dtirc ), simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ), the design methods and the performances e. g. the gain and the field of view ( fov ) are compared as well as the application suggestion

    文摘:在無線光通信領域,利用非成像光學設計的集中器能夠集光輻射能量,而且相對于成像性集中器具有更緊湊的結構和更高的益.利用光線追跡法對半球形集中器的性質進行了分析與研究.對好幾種非成像集中器:半球形集中器,復線形集中器,介質內部全反射集中器,表面集中器,相介質集中器,從設計原理、益和視場進行比較,並分析其應用場
  6. As well as in eukaryocyte ( hepg2 and cos - 7 ), then detect their antigenity as a basis study and explore of the choice of immunogen for preventive and therapeutic vaccines of hepatitis b. methods : the gene fragments coding 152aa ( si ) and 124aa ( s2 ) of the carboxyl terminus of hbsag were amplified by pcr from plasmid pecob6 with a pair of primers containing different endonuclease sites and were cloned into multiple cloning sites of plasmid pbks ( + )

    為乙型肝炎的預防和治療性疫苗免疫原的選擇進行初步的研究和探討。方法:本研究利用酶鏈反應( pcr ) ,通過設計帶有不同酶切位點的一對引,從質粒pecob6特異性擴hbsag蛋白羧基末端152個氨基酸( s1 )和124個氨基酸( s2 )的基因片段,分別將二者克隆到質粒pbks ( + )的克隆位點,篩選重組克隆。
  7. The comprehensive geological characteristic has been fully studied in this paper. on the basis of this, closely combining production practice, the favorable gas developing regions have been determined with the methods of sedimentary facies and combination of generation, reservoir and caprock, and logging parameters interpretation maps and regression formulas have been established with logging data, as well as reprocessing, interpretation and identification of gas reservoir have been done with computer. integrating the information and results of geology, logging, testing and geophysics, the gas reservoir distribution regularity of structure of no. 1 sebei has been described and reserves in place of no. 1 ' sebei gas field have been recalculated, which have provided a basis for next step of development in research area

    在近十年,通過提高地震資料處理精度、淡水泥漿的應用、數字測井技術的運用、並加強了低電阻層和差性層的試氣及氣田擴邊鉆探,大大提高了對氣層的識別,大量加了氣層的層數和厚度,擴大了氣田的含氣面積,使氣田儲量通過次復查核算仍在不斷加本論文充分研究了青海澀北一號氣田天然氣地質綜特徵,並以此為基礎緊密結生產實踐,應用沉積相與生儲蓋組等方法確定氣藏有利發育區帶,應用測井資料建立測井參數解釋圖版並回歸公式,應用計算機重新處理、解釋和識別氣層,綜地質、測井、試井、探等方面信息與成果,描述了澀北一號構造的氣層分佈規律,重新計算了澀北一號氣田的地質儲量,為研究區下一步開發提供了依據。
  8. This article is about the polymer separator full of holes, we research the performance of the separator, including making two kinds separters that produce wth complete different methods : spreading the separator, pvdf as the basic material, dbp as the plasticizing agent, nm sio2 as the inorganic addition and acetone as the solvent, and make separator on the special machine ; dipping in the separator so that intensify the seprater, its dip liquor is as the liqure as the spreading separator, and dip the base material pp / pe / pp into the liquor for more than 2 hours

    本文對電解質隔膜進行了綜研究。以偏氟乙烯( pvdf )為基體,鄰苯二甲酸二丁酯( dbp )為塑劑,納米sio2為無機添加劑,丙酮為溶劑,在流延機上塗布得到了電解質隔膜。以流延法制備隔膜的漿料為處理液,將基體材料pp / pe / pp浸泡在處理液中2h以上,制備出強化電解質隔膜。
  9. Rapd ( random amplified polymorphic dna ), which bases on the polymerase chain reaction ( pcr ), is by far one of the most commonly molecular techniques to uncover dna sequence polymorphisms. the basic priciple of this technique is that an arbitrary primer ( usually lobp oligonudetide ) is used to amplify random segments of dna, and a small number of fragments will be amplified when the primer anneals on each strand over a length range. if sequence variation is present at the priming site, then a fragment may not be amplied, so the dna polymorphic can be detected

    Rapd (隨機擴態性dna )技術是二十世紀90年代發展起來的一項dna分子態性檢測技術,它建立於酶鏈式反應( pcr )技術基礎之上,利用隨機成的寡核苷酸序列為引(一般為10個bp ) ,分別與dna的兩條單鏈結,在dna酶的作用下,對基因組的特定區域進行pcr擴,其電泳結果為不同大小和數目的dna譜帶即rapd圖譜,可反映基因組相應區域的dna態性。
  10. Preparation of polymer composites is one of the important methods to realize high performance of polymer materials. in this paper, a newly developed ethylene - octene copolymer ( eoc ), catalyzed by metallocene catalysts, was used as an impact modifier for pp instead of traditional modifier ( epdm ). the relationship between the structure and properties of polypropylene composites toughened and reinforced by eoc and cacos respectively or together was studied systematically

    材料的制備是實現高性能材料的重要途徑之一,本論文採用茂金屬催化劑成的新型烯烴彈性體乙烯-辛烯共( eoc )代替傳統的三元乙丙橡膠,對eoc和caco _ 3兩種韌劑分別和協同丙烯復材料體系的形態結構與性能的關系進行了系統的研究,圍繞高性能、應用探索和理論研究三個方面作了較為深入的探索和分析,獲取了很有價值的信息,為高性能丙烯復材料的開發和應用作了理論鋪墊,主要結果如下: 1
  11. The resulted films were densely packed uniform amorphous films with substantial overlap between adjacent si02 layers, and can serve the function as antireflection coatings. colloidal ti02 particles of 3 ~ 4nm in diameter were prepared using tetra - h - butyl titauate as precursor, and composite multilayer films of pss / tio2 were electrostatically self - assembled

    二氧化硅膠體與pdda的自組裝層復薄膜為均勻、緻密的非晶態膜,復薄膜內存在層間穿插的現象,薄膜表現出均質單層光學塗層的特性並具有透作用。
  12. The increase in regulatory requirements covering hydrocarbon emissions euro 2000 in europe, carb in the usa, etc. is the basis for current technological developments in the area of fuel pipes, particularly the application of multi - layer solutions using barrier polymers

    加對烴排放的規范化要求歐洲euro2000 ,美國carb ,等,是目前油管領域技術發展的基礎,特別是使用障礙層式解決方案。
  13. The hydrates and microstructure of hslc are analyzed by xrd and sem. the results indicate that polymer in lightweight aggregate concrete forms " interpenetrating polymer cement network structure ", which is the reason why polymer light - weight aggregate concrete has fine toughness

    本文採用xrd和sem等現代微觀測試手段對韌高強輕集料混凝土的水化產和內部微觀結構進行了研究,揭示了在輕集料混凝土內形成「相互穿網路結構」是輕集料混凝土具有優良韌性的根本原因。
  14. Experimental study on the multiaxial fatigue behavior of filament - wound glass - fibre / epoxy composite tubes under biaxial tension / torsion loading was presented, and a lot of meaningful experimental data were obtained

    摘要採用纏繞成型的玻璃纖維基復材料管型試樣,對復材料在拉扭雙軸載荷作用下的軸疲勞行為進行了實驗研究。
  15. This paper discussed a new coated fabric used for membrane, which is made by multi axial warp - knitted fabric of the pet fiber reinforcing pvc sheets

    研究以滌綸經編軸向織為基布、表面復氯乙烯壓延薄膜製成的新型可作膜結構材料使用的織強柔性復材料的拉伸性能。
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