聚體溶度 的英文怎麼說

中文拼音 [róng]
聚體溶度 英文
solubility of polymers
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 體構詞成分。
  • : 動詞(溶化; 溶解) dissolve
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚、有機質層厚、質地、團、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖區的土壤肥力特徵進行了較為詳細的分析研究,為巖地區士壤資源的合理利用及結構的調控管理提供依據。
  2. In the paper the solubilities of anthracene, phenanthrene and carbazole are studied in benzene, toluene, xylene, the heavy solvent oil, clohexane, dmf, pyridine, cyclohexanone and acetone, and qualitative analysis is done by three aspects in the process of the solute dissolved the solvent : ( l ) the molecular struture and the interspace struture ; ( 2 ) reciprocity force of the intermolecule ; ( 3 ) the cohesion energy

    本文考察了蒽、菲、咔唑在苯、甲苯、二甲苯、重劑油、環己烷、 dmf 、吡啶、環己酮和丙酮等有機劑中的。並從三個方面對解固定性分析: ( 1 )分子結構及空間結構, ( 2 )分子之間相互作用力, ( 3 )內能,得到的結果與實驗得到的數據基本一致。
  3. The sensor exhibits a linear response to c3 in the concentration range 6. 5ng / ml to 75ng / ml, correlation coefficient 0. 973. 4 ) a novel enzyme - link fluoroimmunoassay system using 2 - chloro - 10 - [ 3 - ( 4 - methyl - l - piperazinyl ) propyl ] 10h - phenothiazine ( prochlorperazine ) as substrate to determine the goat anti - igg was developed by using polystyrene ( ps ) as carrier. the hrp - labled goat anti - igg can catalyze the oxidation of prochlorperazine to cause the increasing of fluorescence

    4 )以苯乙烯( ps )製成史持,通過疏水性非特異吸附將igg固定在其表面,然後與gaigg和酶標gaigg進行競爭免疫反應,以雙氧水和甲哌氯丙嗪混合液為熒光底液,通過測定395nm處熒光增強的多少來測定gaigg的濃,熒光響應與gaigg濃在2n留ml到60n留ml之間呈準線性關系。
  4. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    本文主要進行了四個方面的研究,首先系統分析和研究了哌嗪水液均苯三甲酰氯正己烷液界面系特徵、界面合反應中各影響因素對膜性能的影響等,結果發現,當界面處兩相單(哌嗪和酰氯)分子摩爾比為某一比值時,通過控制界面合時間(有機相處理時間) ,可以形成超低壓高通量高脫鹽的緻密功能層,如復合膜( ) ,水相濃為0 . 4 ,有機相濃為0 . 1 ,合時間1min 。
  5. 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共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 ,反應溫為80 ,反應時間16h 。討論了單配比、脹溫、離子濃等因素對有機硅改性pvp水凝膠軟接觸透鏡材料脹性能的影響。實驗得出:水凝膠材料的平衡ewc隨單nvp含量的增加而增大, ewc隨kh570用量的增加而減小,隨離子濃的增大而略微降低,隨脹溫的升高先稍微下降後有所提高, 45時平衡含水量最低。
  6. The influences of additive, polymer concentration, profile control and flooding agent ( pfa ), gel and gel breaking liquid on the characteristics of the microbial were evaluated

    摘要採用不同微生物,研究了調驅劑中主要添加劑、合物濃、調驅劑液、調驅劑的成膠及破膠液時微生物性能的影響。
  7. The deposition rate of aerosol particles in capillary tube was measured with submicrometer monodisperse polystyrene spheres solid aerosol particles and pulse sample inserting technique ; and studies were made on the relationship between the flow velocity, the tube diameter, the tube length and aerosol particles size

    摘要採用亞微米單分散苯乙烯球形硬氣膠粒子和脈沖進樣技術,測定了氣膠粒子在管道中的沈積率,研究了沈積率與流、管道長、管道直徑和氣膠粒子大小之間的關系。
  8. According to the observed experiments that the na2feo4 solution with the same concentration and volume were decomposed by the same area of different membrane, we learned the order of the decomposing rate of na2feo4 caused by different membranes : soapnated cellulose acetate > vinylon > polypropylene polyvinyl chloride = polyethylene microfiber glass mat

    從觀察等面積的隔膜引起同濃積的na _ 2feo _ 4液的分解實驗可知,不同隔膜材料引起na _ 2feo _ 4液分解速率從大到小的順序是,皂化再生纖維素膜維尼綸無紡布改性丙烯膜氯乙烯膜輻射接枝乙烯膜復合玻璃纖維氈。
  9. Citric acid, taking the place of hno3, solutes the substance which does not solute in solution, and it acts as the ligand of metallic ionic and the hydrolysis catalyst of si ( oc2h5 ) 4, which reduces the pollution caused by no2 which forms at the decompose process of the hot treatment. by changing the means of calcine of the drier gel, choosing the suitable temperature to burn the gel, the high temperature calcine time is shorted, which solves the question of the long period calcine. so the preparation process of the matrix and composite was finished by using more lower temperature than the traditional solid state reaction and more shorter time than the traditional sol - gel process

    結果使基質和復合物的制備在比傳統的固相反應法低得多的溫下和比常規的膠凝膠法短得多的時間里完成;五、對基質及復合物的干凝膠、粉和燒結進行了ir 、 dta 、 xrd 、 seni及交流阻抗譜表徵,研究結果表明:在膠向凝膠的轉化過程中同時存在著正硅酸乙酯自身的合作用和檸檬酸鹽絡合物之間的合作用:干凝膠向產物粉的轉化在400600c之間進行;基質li 。
  10. Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming

    模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦系的主要變量的時空演化:與成礦流的形成和性質有關的變量,如地層中礦物(包括成礦物質)的解速率、流中各組分的濃與飽和、流、壓力、離子強等;與構造變形和流運移有關的各變量,如應力與變形速率、巖石孔隙、構造(斷裂)滲透率等;與沉澱成礦有關的變量,如礦物(金屬礦物和脈石礦物)的成核速率、各礦物的沉澱量等;上述各有關變量間的時空耦合關系,如斷裂滲透率時空演化與流流動、匯和成礦的耦合關系等。
  11. Sol - gel method is one of the novel effective methods to prepare those mesoporous materials through controlling the texture characteristics of both template and the carbon precursor

    膠凝膠法通過控制炭前驅合物和模板物質分子網路結構同時生成,可以在一定程上控制炭材料的最終結構,是制備中孔炭材料的新穎有效方法之一。
  12. A monte carlo model was developed for simulating the adsorption behaviors of linear macromolecule chains on the solid - liquid interface. the simulations were performed on a simple cubic lattice, which was 50 50 50 sites in size. the concentration profiles of total segments, tails and loops in dilute solutions were used to analyze the influences of simulation parameters ( body concentration, interaction energy between segments, adsorption energy of interface, and macromolecule chain length ) on various adsorption configurations

    本文採用montecarlo方法構造了水性均鏈狀高分子固液界面吸附模型,在50 50 50簡單立方格子上模擬研究了高分子稀液中鏈節濃、鏈尾和鏈環分佈,並結合真實高分子鏈的吸附行為,討論了模擬參數(鏈節間相互作用能、界面吸附能、相濃與鏈長)對各種吸附構型分佈、吸附量、表面覆蓋和附著分數的影響。
  13. It was determined that the particle size of haloperidol - loaded plga / pla nanoparticles is effectively controlled by the amount of shear stress transferred from the energy source to the organic phase, which is strongly correlated to the following parameters : type of applied energy, aqueous phase volume, and polymer concentration in the organic solvent

    已經確定可通過對有機相的剪切力大小來有效控制氟哌啶醇plga / pla納米粒的粒徑,而這種剪切力大小與下列參數密切相關:所用能量類型,水相積和有機劑中的合物濃
  14. To solve this problem, we used the formal charge model to study electrostatic interactions of protein complexes. and a fast and effective model for predicting the salt and ph dependent properties of protein complexes was presented here and applied to the analysis and prediction of the stability of protein structures

    針對這個問題,我們採用簡單形式電荷模型來研究蛋白質二靜電相互作用,建立了一種快速、有效地預測蛋白質穩定性隨液ph值和鹽離子濃變化的方法,並將其應用於蛋白質分子結構穩定性的分析和預測。
  15. As the ratio of alcohol to water descends, both of them rise. as the solution concentration of nitrates descends, the crystalline size firstly descends and then rises. the nozzle pressure brings forth little affluence on the crystalline size of the powder, but the elevated pressure can enlarge the quantity and the size of the agglomeration

    隨酒精和水的比值的減小,粒徑和顆粒粒徑都增加;粒徑隨液濃的減小,先減小后增加;一次粒徑隨壓力的變化,變化很小,但隨壓力和流量的增加,團增多、團粒徑增大。
  16. This charged fiber can be directed or accelerated by electrical forces and then collected in mats or other useful geometrical forms. the diameters of electrospun fibers are in the range of tens of nanometers to several micrometers. in this paper, polyacrylonitrile ( pan ) nanofibers are made by electrospinning pan / dimethylformamide ( dmf ) and pan / dimethylacetamide ( dmac ) with adjusting the main process parameters including electrostatic voltage ( 20 ~ 50kv ), sprinkler aperture ( 0. 5 ~ 0. 8mm ), collection distance ( 15 ~ 25cm ), solution concentration ( 6 wt % - 14 wt % )

    本文主要對丙烯腈( pan )二甲基甲酰胺( dmf ) 、 pan二甲基已酰胺( dmac )系進行電紡絲,調節靜電壓( 20 50kv ) 、噴頭孔徑( 0 . 5 0 . 8mm ) 、接收距離( 15 25cm ) 、液濃( 6wt 14wt )等過程參數,制得pan納米纖維,纖維平均直徑在200 1000nm ;詳細分析了過程參數對纖維細、形態等的影響,認為高液濃及靜電壓對纖維細有決定性影響,其它過程參數如接收距離、噴射孔徑、紡絲液溫液電導率等的調整應以這兩參數為基礎進行。
  17. The content of styrene was found to be dependent on the investigated grafting conditions, of which the dose rate and monomer concentration were the major conditions, and the dependence of the initial rate of grafting on the dose rate and the monomer concentration was found to be of 0. 4286 and 1. 1662 orders, respectively. the results indicate that the grafting reaction is competitive and the copolymerization and the graft - copolymerization are existing at the same time. the grafting proceeds by the so - called front mechanism in which the grafting starts at the surface of the films and moves toward the middle of the film by successive diffusion of the styrene through the grafted layers

    我們對輻射接枝反應中的各個因素如:單、輻射劑量率、輻射劑量以及反應時間進行了研究分析,結果表明:單和劑量率是反應的兩個主要影響因素,它們對反應速率的影響指數分別為1 . 1662和0 . 4269 ;反應的動力學方程為: rg k [ d ] ~ ( 0 . 4269 ) [ m ] ~ ( 1 . 1662 ) ;認為接枝反應是一競爭反應,單的均反應和在合物上的接枝反應同時存在,單的高低決定著競爭反應的方向;輻射接枝反應是從合物表面開始的,隨著劑的脹和單的擴散最後在整個膜中形成接枝產物。
  18. Methods the solid dispersion of estradiol was prepared using pvp k30 as a carrier by the solvent method ; dissolution and dialysis were used to compare the release rate between estradiol capsules and estradiol tablets respectively

    方法以維酮k30為載劑法制備雌二醇固分散微粒;採用測定儀和動態透析2種方法分別評價優化后的處方及對照片劑的外藥物釋放情況。
  19. ( 1 ) two edt monomer synthetic paths have been investigated. ( 2 ) using the method of depositing the pedt film on the glass base, the affect of processing and environmental conditions - - such as the polymerizing temperature, the state of the polymer material, the polymerization correctives, the drying temperature, and the amount of the solution etc. - - to the pedt material ' s electroconductivity has also been examined in this paper

    主要研究內容包括: ( 1 ) edt單合成路線的兩種方案,以及具的制備過程; ( 2 )在玻璃基片上淀積pedt膜層,研究了合溫合物狀態、合改良劑、烘乾溫劑含量等工藝及環境條件對pedt材料電導率和成膜速的影響。
  20. Influence of different polymeric conditions, such as initiator concentration - > monomer concentration, temperature, t ime > solvent, on polymerization of monomers were investigated in detail

    詳細研究了合條件(引發劑含量、單合溫合時間、劑)對合反應的影響。
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