離子共聚 的英文怎麼說

中文拼音 [zigòng]
離子共聚 英文
ionic copolymerization
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • 離子 : [物理學] ion
  1. We infered that this new absorption band was associated with the effect of charge - transfer transition between adsorbates and colloidal silver particles, not the effect of the surface plasma resonance due to the silver particles aggregation which was usually attributed to in previous research work

    我們將其歸因於與納米銀顆粒表面間的電荷轉移效應( ct ) ,而非通常所認為的因銀膠凝而產生的表面等振吸收效應。
  2. We used ba2 + ions which are permeant to ca2 + channels with lommol / l and 40mmol / l in the pipette and bath solutions ( see methods )

    激活了ca 『 」通道,並通過保衛細胞質膜內向流人實現的。激光焦顯微鏡技術研究了aba和h 。 o 。
  3. In this article, the bellcore method was used to prepare polymer electrolyte membrane based on pvdf - hfp, and polymer electrolyte membranes under different conditions were prepared by changing sorts of solvents 、 ratio of dbp and solvent. effects of ratio of plasticizer and solvent on the liquid uptake 、 sem 、 mechanism capability 、 ionic conductivity 、 electrochemical stability window of polymer electrolyte membrane were also studied. through optimizing the preparation technics, the integrated effects of additives such as pc 、 ec 、 dbp and nanophase al2o3 on the ionic conductivity 、 liquid uptake were studied

    本文以偏氟乙烯-六氟丙烯物pvdf - hfp為基質,採用bellcore制膜法制備了pvdf - hfp合物電解質膜,通過改變增塑劑dbp的含量、溶劑的種類及溶劑的含量制備了不同條件下的合物電解質膜,分別研究了增塑劑含量、溶劑含量等對合物電解質膜的吸液率、表面形貌、機械性能、電導率、電化學穩定窗口等的影響;對制備工藝進行了優化,研究了各種添加劑如pc 、 ec 、 dbp及納米al2o3對合物電解質膜的電導率、吸液率等性能的綜合影響。
  4. The results of the uni - factor experiments and perpendicular experiments show their best mechanic synthesizing craft as followed : nvp ( 10 % wt ), kh570 ( 20 % wt ), hema ( 70 % wt ), initiator ( 0. 2 % wt ), crosslinker ( 20 % wt ), reacting 20 hours under 80 c. the factors which influenced organic silicon modified pvp hydrogel soft contact lens material ' s swelling capabilities were researched, which included temperature, monomer content, ion concentration etc. the experiments showed the equation swelling content ewc improved with the increase of nw, droped with the increase of kh570 and ion concentration, improved then droped with the raise of temperature, and hydrogels got the least ewc at 45 c. experiment carried on todiscuss water dehydration mechanism of organic silicon modified pvp hydrogel soft contact lens materials, which showed dehydration process could be divided into evaporating stage and diffusing stage

    正交實驗結果表明, nvp ? hema ? kh570物的機械性能最佳時,其合成工藝條件為: nvp用量10 (質量百分含量,下同) , kh570用量20 , hema用量70 ,引發劑aibn用量0 . 2 ,交聯劑nmba用量0 . 2 ,反應溫度為80 ,反應時間16h 。討論了單體配比、溶脹溫度、濃度等因素對有機硅改性pvp水凝膠軟接觸透鏡材料溶脹性能的影響。實驗得出:水凝膠材料的平衡溶脹度ewc隨單體nvp含量的增加而增大, ewc隨kh570用量的增加而減小,隨濃度的增大而略微降低,隨溶脹溫度的升高先稍微下降後有所提高, 45時平衡含水量最低。
  5. Several preparation methods, including grafting polymerization, chemical modification of natural fibers and polymer blending method, are reviewed and the future research and development work on iefs is also proposed

    摘要綜述了交換纖維常見的幾種制備方法,包括接枝改性法、原始纖維進行化學改性法、合物混合成纖法等,並對未來的研究發展方向進行了展望。
  6. By using dta, ir and xrd analysis, the result show that : in the gel glass of these two system, the phase change of the zirconia and the alumina are restricted because of the high content of silica which leads to the stabilization of the prepared materials. and the applications of these two materials is introduced briefly. by using absorption spetrum and fluorescence spetra analysis, the result show that : in the gel glass of the nd - doped sio2 - al2o3 gel bulk glass - ceramic, the strongest emmision is at about 1. 06u m, the clustering of nd3 + ion is controlled by the addition of alumina which creates the " cage effect " to nd3 + ion

    同時分別對凝膠進行了dta 、 ir 、 xrd分析,結果表明:對於此兩個系統的凝膠玻璃-陶瓷,由於二氧化硅含量較高,使得氧化鋯及氧化鋁的相變受到約束,從而保證所制備材料的穩定化,同時對兩種材料的應用也作了簡單介紹;對摻釹sio _ 2 - al _ 2o _ 3激光玻璃-陶瓷進行了熒光及吸收光譜分析,結果表明:釹鋁摻雜二氧化硅玻璃的最強發射處於1 . 06 m左右,加入的少量氧化鋁使釹產生「籠效應」 ,阻止釹的團
  7. The results showed that the rubber latex particles separated the clay into nanometer units, accompanied with the competition between separation of rubber latex particles and re - aggregation of single silicate layers upon addition of flocculant during the process of co - coagulating, while the intercalation of rubber molecules into clay galleries did not occur

    結果表明,在加入絮凝劑使橡膠乳液黏土水懸浮液的過程中,由於存在膠乳粒對黏土片層的隔作用與在混合液中分散的黏土單片層的重新集作用的競爭,因此,在絮凝物中,橡膠大分將黏土片層隔成納米分散單元(包括單片層和多片層的集體) ,在多片層的黏土集體層間沒有橡膠大分插入。
  8. So it is necessary to examine calcium activity and distribution in nerve cells. a way of visualizing intracellular ca2 + in three dimensional was established by using laser scanning confocal microscopy ( lscm ) and computer visualization technique in this paper. based on this way, which includes cell culturing and dyeing, confocal microscopy optimizing, confocal data preprocessing, 3d visualization of ca2 + by computer, we investigated the ca2 * distribution in cultured hippocampal neurons under different objectives

    本文通過激光掃描焦顯微技術和計算機三維可視化技術建立了一套神經細胞內鈣分佈三維可視化的方法,包括細胞的培養和染色、顯微鏡參數的優化、焦數據的預處理、針對鈣的三維可視化方法的實現,為胞內鈣作用機制的研究提供直觀的手段。
  9. Cell adhesion to surface of the substrate is essential to development of the anchorage - dependent cells. only after adhering to surface followed by spreading can cells develop and proliferate. most synthetic polymers used as orthopaedic matrix substitute present hydrophobicity, which may correlates to the low degree of cell attachment. modification with cell adhesion protein / peptides can be benificial to the cell adhesion on polymers and then affect the cell proliferation and differentiation. cell attachment to substrate is primarily mediated by integrins, a widely expressed family of heterodimeric surface receptors. most extrcellular matrix proteins such as fibronectin, osteopontin, collagen type i, bone sialoprotein and vitronectin contain an arg - gly - asp ( rgd ) sequence which is specific to the fixation of cell membrane receptors like integrin. the main aim of this research is to measure, assess adhesion, proliferation of rabbit marrow stromal cells ( mscs ) on the polymers coated by fibronectin, collagen type i or biotie gen, which includes : ( 1 ) biologic characteristics of rabbit mscs were observed by two types of separating method in primary culture. ( 2 ) adhesion, proliferation and differentiation of mscs cultured on polymers coated with biotiegen were assessed. ( 3 ) also, adhesion, proliferation and differentiation of mscs were assessed on plga film or porous plga substrates coated with fibronectin, or collagen type i respectively. ( 4 ) bone formation was observed on the porous plga substrates coated with collagen type i in vivo. this research aims to give new way to make novel synthetic bone with cell adhesion and high bone induction capabilities

    因此將這些蛋白包被、固定到材料表面,觀察骨組織工程種細胞mscs細胞的粘附、生長特性是本研究的中心環節,並從以下方面進行探討: ( 1 )採用不同原代細胞分方法,研究其對mscs細胞的生物學特性影響。 ( 2 )檢測基因勝肽膠對mscs細胞粘附、增殖及分化的影響。 ( 3 )分別採用型膠原及纖維粘連蛋白( fibronectin , fn )包被乙醇酸-乳酸物( poly ( 1actide - co - glycolide ) , plga )膜及多孔塊型plga材料,觀察細胞在單層或三維培養狀態下,型膠原及fn對mscs細胞粘附、增殖及向成骨細胞分化效應及能力。
  10. In this study, it has been put forward that taking reactive nanometer magnetic fe304 particles as magnetic nucleus, and the copolymer of styrene ( st ) ? crylic acid ( aa ) as macromolecular shell, we could synthesize, magnetic polymer composite microspheres containing carboxyl groups on their surface, then microspheres are activated by thionylchloride, the surface of such magnetic composite microspheres thus produced had reactive acid chloride groups which then react with the free amino groups of the free soluble enzymes to give peptide bonds ( ? o ? h ?,

    本研究首次提出了以納米級磁性fe _ 3o _ 4粒為核心,苯乙烯( st ) ?丙烯酸( aa )物為高分殼層,合成了表面帶羧基的磁性高分復合微球,然後將這種微球用二氯亞碸進行活化處理,在其表面形成了反應性酰氯基團,該基團可以與游酶的氨基形成肽鍵,從而將游酶固定化。
  11. Chapter three is cluster analyses, taking cluster analyses on tds and the three anion percentage of meq as key element, 25 pieces of fresh water sample will be divided into 3 kinds and be studied, find out the difference between different classes of water styles

    第三章為類分析部分,通過對礦化度和三大陰毫克當量百分數為要素的類分析,將示例的25個淡水水樣分成3類進行研究,找出了同類水樣間的性和不同類別水樣之間的差異。
  12. Aqueous fluid volume and [ c1 ~ j were assayed in samples withdrawn by micropipettes. intraocular pressure ( top ), pressure - dependent outflow, and anterior chamber compliance were determined from pressure measurements in response to pulsed and continuous fluid infusions into the anterior chamber using micropipettes. result : in wildtype mice ( gdi genetic background, age 4 - 6 weeks ), iop was 16. 0 ? 0. 4 mmhg, aqueous fluid volume was 7. 2 ? 0. 3 ul, aqueous fluid production was 3. 6 ? 0. 2 ul / hr, aqueous fluid outflow was 0. 36 ? 0. 06 ul / hr / mmhg, and anterior chamber compliance was 0. 036 ? 0. 006 ul / mmhg ( mean ? se, 8 - 10 eyes )

    實驗方法包括:將熒光物質用電滲透的方法穿透角膜導入活體小鼠的前房中,然後應用焦顯微鏡根據熒光強度變化測量房水生成率;通過顯微注射針吸取房水檢測房水容積和氯濃度;顯微玻璃管刺入前房測量眼內壓,並將生理鹽水分別以連續和脈沖兩種方式注入前房,測量房水間隙的順應性和房水排出與眼內壓的相關性。
  13. Part : study on the intercalated copolymerization and properties of exfoliated polyacrylic acid / acryl amide / montmorillonite ( paa / am / mmt ) hybrid using cation exchange resin as cation source, the montmorillonite convert to sodium form by means of the cation exchange reaction of the montmorillonite and cation resin. the two - step intercalation method by using two different organic salts was sued in the modification of montmorillonie. its effect was much better in preparing polyacrylic acid / acrylamide / montmorillonite ( paa / am / mmt )

    第三章插層制備剝丙烯酸/丙烯酰胺/膨潤土納米雜化材料及其熱性能研究利用732陽交換樹脂對膨潤土進行鈉化,二次插層對鈉化膨潤土進行處理,溶液法制備了剝丙烯酸/丙烯酰胺/膨潤土( paa / am / mmt )納米雜化材料。
  14. Four types of starch derivatives containing azo groups were used in removal of some metal ions from their solutions, and the different factors affecting metal ions adsorption on these copolymers, such as ph, metal ion concentration, types of starch derivatives, treatment time and temperature was premarily studied at first

    摘要合成了4種偶氮化合物與澱粉的接枝物的不溶性樹脂,首次用以吸附二價金屬,研究了其靜態吸附量以及各種相關因素對吸附的影響。
  15. Segmented polyurethanes containing amorphous or crystalline soft segments as reversible phase and crosslink points as fixed phase can exhibit shape - memory properties

    摘要氨酯是一種具有微相分本體結構的多嵌段物,可通過調節原料的組成和配比,得到性能各異的新型功能高分材料。
  16. And smoke supperession of eva copolymer by plasma grafting of acrylamide

    物等體接枝丙烯酰胺的阻燃及抑煙性能
  17. High solid content and stable soap - free emulsion of styrene ( st ) and butylacrylate ( ba ) was prepared in the presence of ionic hydrophilic monomer, nonionic hydrophilic macromolecule and amphiphilic monomer

    摘要利用型小分親水單體和非型大分親水單體與兩親性單體同參與的無皂乳液合,制備了高固含、穩定的苯-丙乳液。
  18. Effect of n - containing nucleophiles on ib carbocationic polymerization effect of triethylamine on ib carbocationic polymerization

    三乙胺對以四氯化鈦為引發劑陽合的作用
  19. Professor wei s another research area is mathematical theory of material science, with focus on the morphology of block copolymers. block copolymers are soft, synthetic materials developed to have exquisite mechanical, electrical, optical, ionic and barrier properties for industrial and commercial use

    魏教授另一項研究是物料科學的數學理論,主要是大塊物( blockcopolymer )的形態學。大塊物是一種柔軟的合成物質,擁有特殊的機械學、電學、光學,以及和屏障的性質,有廣泛的工商業應用價值。
  20. Synthesis and performance test of cationic polyacrylamide by copolymerization

    合陽丙烯酰胺的合成及性能測試
分享友人