離子聚集 的英文怎麼說

中文拼音 [zi]
離子聚集 英文
ion focusing
  • : 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...
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : gatherassemblecollect
  • 離子 : [物理學] ion
  • 聚集 : 1 (集合; 湊在一起) gather; assemble; collect 2 [工業] accumulation;congestion; concrescence; re...
  1. A substantial portion of the solution is aggregated to form units of colloidal size.

    相當一部分溶質離子聚集形成膠體大小的單元。
  2. Strain bl21, and gene expression was induced by iptg. the target proteins were directed into the periplasmic space by the staphylococcal protein a signal sequence preceding the rgd - hirudin gene. using ion exchange chromatography and gel filtration chromatography, the chimera proteins were purified, and both of them showed a single band in tricine - sds - page. the results of activity analysis suggested that these two chimera proteins not only have antithrombin activities, but gain platelet aggregation inhibitory activities as well

    通過交換層析和凝膠過濾層分別對兩種嵌合體蛋白進行純化,純化產物在tricine - sds - page中都顯示為單一條帶。活性分析結果表明兩種嵌合體蛋白在保留水蛭素抗凝血酶活力的同時,還呈現抗血小板活性。
  3. Previous researchers have always determined the sp atial distribution patterns ( sdp ) of castanopsis kawakamii with a sample - dis tance method. however, the distribution patterns may be affected by the quadrat si ze and, in the course of analysis, the density differences among the cluster plots are not considered ; therefore, differences of cluster plot size and the dispersi on degree among individuals of cluster plots can not be known. authers of this pa per have determined the spatial distribution patterns of castanopsis kawakamii population in different habitats by means of non - quadrat distance method and a nalysed the pattern intensity and grain of the sdp. the pattern intensity is defi ned with the relative density differences and the pattern grain can embody the d ispersion degree of the individuals in the plots, and the dispersion degree among the plots. the determined results are as follows. the intensities of the species range in order from strong to week : litsea mollifolia p. kawakamii i. purpure a r. cochinchinensis c. kawakamii c. carlessii d. oldphamii s. superba. the gra ins of the species queue in order from coarse to close : s. superba = litsea mollif olia r. cohinchinensis c. kawakamii = i. purpurea c. carlessii p. racemosam d. oldp hamii. these determined results tally basiclly with the results authers of this paper have got in determining the same plots by means of aggregate index access ing method. in view of this, it is held that the sdp of c. kawakamii is closely related to the habitats and biological features

    前人都是採用樣方方法對格氏栲種群數量的空間格局進行測定,而格局分佈有可能受樣方大小的影響,且分析過程中沒有涉及塊間密度差的問題,因而無法掌握種群的塊大小差別及塊內個體間的散程度.本研究採用無樣方距法,測定不同生境的格氏栲種群空間格局,分析格氏栲種群格局的強度和紋理.強度以塊和間隙的密度差來定義,紋理則是體現塊內個體間的散程度與諸塊間的分程度.測定結果表明,格氏栲種群格局強度從高到低排列次序為:木姜蚊母樹冬青茜草樹格氏栲米櫧虎皮楠木荷;格局紋理從粗到細的順序是:木荷=木姜茜草樹格氏栲=冬青米櫧蚊母樹虎皮楠.這一測定結果與作者採用度指標測定相同樣地格氏栲種群空間格局的結果基本相符.因此,格氏栲空間格局類型及分佈與格氏栲生物學特性及生境的關系密切
  4. Clusters are stable aggregates of a few or thousands of atoms, molecules or ions bound together by chemical or physical force. their special microstructure and peculiar physical and chemical properties cast light on a new way leading to fabricating special materials

    團簇( cluster )是由幾個乃至上千個原、分通過物理和化學結合力組成相對穩定的體,團簇的微觀結構特點和奇異的物理化學性質為製造和發展特殊的新材料開辟了一種新途徑。
  5. At a town meeting here a year ago, the villagers gathered and decided they had to move before the village is sucked under

    一年前,在一次村務會議上,村民們起來,決定在村沉入大地之前,他們必須搬這里。
  6. The species, heights, diameter breast heights, canopy widths and plant numbers in 38 quadrats of 6 belt transects, which were located in yingsu cross - section and kaerdayi cross - section lying in the lower reaches of tarim river where populus euphratica concentrated, were investigated to study the distribution patterns, aggregation intensities and distribution pattern scales of p. euphratica populations at different distances away from the river

    摘要在塔里木河下游胡楊分佈中的英蘇、喀爾達依斷面,設置了6條樣帶38塊樣地進行植被種類、高度、胸徑、冠幅、株數等因調查,研究了不同河距胡楊格局分佈類型、強度及其格局規模。
  7. Molecularly imprinted polymer can be used to highly selective separation and enrichment of trace analyte in complicated biological, medicine and environmental samples because of its characteristics of high selectivity, chemical stability, easy preparation, so the application of molecular imprinting technique in sample pretreatment was especially remarkable

    印跡合物具有選擇性高、穩定性好及制備簡單的特點,可用於生物、醫藥、環境樣品等復雜基體中痕量分析物的高選擇性分與富,因此在樣品前處理中的應用特別引人關注。
  8. The result of transmission electron microscope ( tem ) showed that layers of layered silicates were exfoliated and dispersed in matrix homogeneously. according to statistical data, average thickness of layers was lonm, and the thickness of the biggest layers was less than 40nm, only a few layers were exfoliated in monolayer whose thickness was about inm

    透射電顯微鏡( tem )照片顯示:層狀硅酸鹽片層發生剝,片層均勻分散在nbr基體中,統計表明片層的平均厚度約為10nm ,最大的體的片層厚度達到40nm ,推斷有一小部分片層剝成單晶層的形式,厚度為1nm 。
  9. The reproductive organ blister measles therefore recur, is because blister measles virus deep hiding in ganglion " the establishment gram kj medicinal preparation " series medicineis one kind of structure medicine, it ordinary disease - resistant poisonous medicine composition member is younger than several hundred times, can seep the nerve and the ganglion from the extroversion which suffers injury, is same along with it to sponge absoring water, layer upon layer strips the adsorption in the ganglion the crazy duplication viral body, the destruction virus s nucleotide duplication enzyme, causes it to be separated from the nerve is separated from the virus can massive gathering in the reproductive organ hypodermic, by now again coordinated the establishment gram venereal diseases kj medicinal preparation formidable anti - virus function, comprehensively struck kills the virus, caused the virus not to hide the place, thus achieved thoroughly permanently cured goal

    安立克kj劑"系列藥物是一種微分結構的藥物,它比普通抗病毒藥物的組成分小幾百倍,能夠從外向內滲透進受損的神經和神經節,隨之就向海綿吸水一樣,層層剝吸附在神經節里瘋狂復制的病毒體,破壞病毒的核苷酸復制酶,使其脫神經.脫出來的病毒會大量的在生殖器皮下,這時再配合安立克性病kj劑強大的抗病毒作用,全面擊殺病毒,使病毒無藏身之地,從而達到徹底根治的目的
  10. And it should be ascribed to silt according to the view of its mineral composition, particles distribution, physical and mechanical indices. not only is the content of cla > relatively high, but also the exchange capacity of ion, chiefly high - electronvalent calcareous ion, is great. due to aggregations filled with pore among inter - particles, the soil has the engineering properties of silty clay

    從其礦物成分、顆分試驗及物理力學指標來看,它應歸屬于粉土,但由於土中的粘粒含量較高,且粒間充填體,土的交換容量較大,交換陽以高價鈣為主,故其仍表現出粉質粘土的工程特性。
  11. Influences on host plant cell pathology by tumv infection tumv particles were scattered in cytoplasm area of diseased cells separately or in bundles. the pinwheels, scrolls and laminated aggregates, which were the cross sections of cylindrical inclusion bodies, were observed under transmission electron microscope. meanwhile, pathological changes of diseased chloroplasts " morphology and structure took place

    Tumv侵染寄主的細胞病理學特徵利用透射電鏡觀察接種寄主細胞的超薄切片,分自杭州榨菜上的tumv分物jc - 1在青菜和芥菜的細胞質中病毒粒分散或成束分佈;細胞質中存在不同形態的柱狀內含體,分別為風輪體、捲筒體、片層體;同時,葉綠體發生了形態和結構上的改變。
  12. Thin sections of host leaf cells infected by bbwv - 2 isolate b935, which were gold - labeled by antibodies of bbwv - 2 coat protein ( cp ) and vp37, respectively, were prepared to elucidate the locations of vp37 in cell and possible function of vp37 and cp in cell to cell movement. observation in electron microscope showed that virus particles were presented not only in cytoplasma but also in chloroplast, while vp37 was existed only in cytoplasma and associated with tubular structure through the cell wall

    為研究vp37在寄主細胞中的作用機制及其在細胞中的分佈,通過膠體金間接標記6his - vp37兔抗血清,同時還標記了病毒的外殼蛋白單克隆抗體,對bbwv - 2分物b935感染的病葉超薄切片的電顯微鏡觀察發現:病毒粒除了在胞質中,還存在於寄主的葉綠體內; vp37蛋白能在細胞壁上形成管狀結構,在胞質中亦有分佈。
  13. 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共凝的過程中,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體) ,在多片層的黏土體層間沒有橡膠大分插入。
  14. This paper studies the evolution of oil, gas and water in hinterland of junggar basin from point of view of hydrogeology. analyzes the mutual action among theta and the effect of formation water on the formation and distribution of oil - gas reservoirs, including applying some ions and characteristic factors of formation water to reflect the closed relations among the preservation conditions of the oil and gas, the closing degree of reservoirs and the oil - gas migration for the purpose of searching for favorable oil - gas accumulation zones by the varied features of formation water

    從水文地質觀點和角度研究油氣水的演化,剖析水和油相互作用的關系,掌握地層水對油氣藏形成和分佈的作用,同時利用地層水的某些特徵和特徵系數來反映油氣的保存條件、地層的封閉程度、油氣的運移有著密切的關系,旨在利用水化學的變化特徵來尋找有利的油氣帶。
  15. Excited with 228nm, the emission bands centered at about 365nm and 460nm originate from the electron transitions of 1d2 - 1s0 and 3d - 1s0 in ag + respectively, and the emission band at 400nm results from the surface plasma resonance of the silver nanoparticles, which aggregated near the surface of the films

    在228nm光激發下,復合膜中ag ~ +的電的~ 1d _ 2 ~ 1s _ 0躍遷和~ 3d ~ 1s _ 0躍遷分別在365和460nm附近發光,在復合膜表面的納米銀粒的表面等激元共振導致了400nm附近的發光。
  16. The conclusions are as listed below : compared with absorption of fc16ab in chloroformon, the absorption peak of fcifrab in lb films shifted toward the shorter wavelength region, suggesting that some interaction among molecules due to the close molecular packing such as h - aggregates in the lb films. comparing uv - vis spectra of fc16ab in lb films deposited from cl - subphase with from aqueous subphase, this blue shift phenomenon of absorption demonstrated cl - made the compactness of fc16ab lb films increasing. ft - ir spectra of fc16ab in lb films at different temperature showed that there is a gradual disordering of alkyl chain from 27 ? to 200 ?, but no district phase transition appeared

    結論如下:紫外-可見光吸收光譜說明:與fc _ ( 16 ) ab氯仿溶液相比, lb膜的吸收光譜發生了藍移,這歸結于fc _ ( 16 ) ab發生了h -以及抗衡可以使fc _ ( 16 ) ab的lb膜排列更緊密;變溫紅外光譜說明,隨著溫度升高, fc _ ( 16 ) ab的lb膜中烷基鏈的有序排布程度減弱,這表明該lb膜熱穩定性減弱,但在減弱的過程中沒有出安徽人學申請碩士學位論文摘要現相轉變。
  17. 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

    報道了由正負表面活性劑與高物混合溶液形成的一種可用於蛋白質的分及分析的新型雙水相萃取體系.研究了正負表面活性劑(溴化十二烷基三乙銨/十二烷基硫酸鈉)分別與葡糖和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.通過在高物分中接上親和配基,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,表面活性劑與高物分別富於不同相中.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
  18. Oxygen diffusion transport and electrochemical reaction in the oxygen cathode of alkaline fuel cell ( afc ) and pemfc have been expressed with the tffa model, including oxygen transferring in gas channel of gas diffusion layer and reaction layer, oxygen dissolution and diffusion in thin - film of reaction layer, oxygen reaction and diffusion in flooded - agglomerate of reaction layer and the conduction of electron and ion. numeric algorithm of the model equations is also obtained

    本文將tffa模型應用於堿性燃料電池( afc )和質交換膜燃料電池( pemfc )陰極,推導出陰極各種傳遞和反應過程的描述方程,包括氧氣在氣體擴散層和反應層氣體通道中的擴散,氧氣在反應層薄膜中的溶解和擴散,氧在反應層浸漬體中的反應和擴散以及電的傳導,並給出方程的數值解法。
  19. A comparison of the optical and mechanical performance is made between with iad and without iad. the optical performances include the refractive index the extinction coefficient the packing density the vaccum - to - air shift and the afm images of the surface ; the mechanical performances include the adhesion and the hardness

    光學特性涉及折射率、消光系數、波長漂移、密度和表面粗糙度,機械特性涉及硬度和附著力。通過研究,發現輔助沉積對單層薄膜的光學特性和機械特性均有明顯改善。
  20. The main works are shown as the below : ( 1 ). langmuir monolayer of behenic acid and dppc surfactants behenic acid is a classical amphiphile, it has been applied to prepare functional lb films and quantum semiconducting particle films. therefore, it is of essential importance to study behenic acid monolayer at the air / aqueous interface ; at additional, in the different subphase ( h2o cdcl2 ) conditions behaviors of behenic acid monolayers have been studied ; moreover, we study dppc monolayer at the aqueous subphase, stability of dppc at the different surface pressures and speed rates

    研究內容如下: ( 1 )二十二酸、 dppc單分膜成膜性能研究主要研究典型的小分成膜化合物(二十二酸)在純水和金屬cd ~ ( 2 + )兩種亞相下分過程,詳細討論了膜的形成和相變過程,分析了純水和金屬cd ~ ( 2 + )兩種亞相情況對各狀態下膜的靜態彈性的影響;同時考查dppc單分膜相變過程,同時研究了在不同壓力處、不同壓膜速度條件下對分膜穩定性的影響。
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