液面層 的英文怎麼說

中文拼音 [miàncéng]
液面層 英文
film play
  • : 名詞(液體) liquid; fluid; juice
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶中溶質的固/吸附體系,首次提出了根據吸附分子體積和實驗條件下吸附等溫線中的最大吸附量計算單位質量吸附劑的吸附體積或吸附空間的方法.此法適用於單吸附,也適用於多吸附和具有親水親油結構的表活性劑分子的膠團吸附.由此,吸附質的表相濃度cs具有真實濃度的含義,相應地,計算得到的溶質的固/分配系數p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的/固體系分配系數等,為溶質吸附的熱力學研究奠定了基礎
  2. Purpose ependyma is lined in lumen surface of brain ' s ventricles which is composed of single ciliated cuboidal epithelium and a major component of brain csf barrier ( bcb ) and blood csf barrier ( blcb ). it plays an important role in production of csf, signal traiisttiission, maintainance of homeostasis within the brain, and so on, and a focus of developing pathway both for administration of some drugs into the brain and treatment of brain ' s diseases. ependyma may be specified in some sites perhaps owing to functional need and modified its structures of cells and tissue, which has been called circumventricular organs ( cvos ) since 50 of 20 century

    目的室管膜是襯覆在腦室內的單纖毛立方上皮,是腦-腦脊屏障,血-腦脊屏障的主要組成部分,在腦脊的產生,腦內信息的轉導,維護腦的微環境等方具有重要的作用,也是腦內給藥和腦疾病治療新途徑開發關注的焦點之一;室管膜在一些部位可能是由於功能的需要其細胞和組織結構發生了特化,在二十世紀五十年代人們將這些特化的室管膜稱為室周器官。
  3. The cause that it produces is to there exist a thin layer in the surface that liquid and the gas contact, to be called a surface layer, molecule inside the surface layer is more sparse than the inside of liquid, molecule room distance is a few bigger than the inside of liquid, molecule room coactions shows for the gravitation

    它產生的原因是體跟氣體接觸的表存在一個薄,叫做表,表里的分子比體內部稀疏,分子間的距離比體內部大一些,分子間的相互作用表現為引力。
  4. There are lots of primary structures, such as bed interfaces, lagerklufts and diagonal joints, in the emeishan volcanic, which dislocated to be dislocation interfaces later. especially in those primary structures that were filled with the epidote - quartz vein, the dislocation interfaces are more aptter to grew

    錯動帶主要是利用玄武巖中原生節理和斜節理等原生構造錯動變形而成,尤其是當原生構造中充填有熱型綠簾石?石英脈時,錯動變形更易於發生。
  5. In the lclv, the most important parameter, switching ratio of the lclv, is analyzed. it is mainly influenced by the dark - conductivity, ratio of light - to dark - conductivity, thickness of the photoconductor and the thickness of the liquid crystal. it is concluded that the switching ratio can be improved by matching the thickness of the liquid crystal and the photoconductpr, and the proper change region of the light conductivity of the photoconductor

    在電學匹配方,我們對光電導材料的暗態電阻、亮暗電導比、厚度以及晶的厚度等對光閥開關比的影響進行了分析,認為晶光閥開關能力的提高很大程度上取決于光電導的厚度匹配,以及光電導的電導變化的區域位置。
  6. The result shows that the trench wall failure at shallow depth is the major failure mode of the slurry - supported excavation, and that the length of the excavated trenches and the difference between the slurry head and the water level are the key parameters controlling the stability of the slurry - supported excavation

    結果表明,淺槽壁失穩是泥漿護壁開挖的主要失穩型式,開挖槽段的長度和泥漿與地下水位的高差是控制泥漿護壁開挖穩定性的關鍵參數。
  7. Through experiment and analyzing the changes of the thickness, rigidity, tensile strength and the opening rate of the conduits caused by the different kinds of coating material, the thickness of the coating and the different braiding structures, we investigate the physical and mechanical, properties of the braided conduits. the results show : the chitosan is easy to form the film structure on the surface of the conduits increasing the conduits ' rigidity clearly ; the rigidity and opening rate of the braided structure with inserted reinforcing yarn are better than the others, this will prevent the conduits collapsing and distorting effectively in the practical uses, so we select conduits of this structure for animal experiment

    在導管的物理機械性能研究方,本課題通過塗劑的種類( pgla丙酮溶和甲殼胺漿) 、塗劑的厚度、導管的編織結構三個方分析它們對導管的厚度、硬挺度、拉伸強力和孔隙率等性能的影響。測試結果顯示:甲殼胺塗易於在導管表成膜,對導管的硬挺度有明顯提高,塗效果較好;加筋結構神經導管在硬挺度和孔隙率方優于其它導管,能有效防止導管在實際應用中的塌陷變形。
  8. As increasing surfactant concentration, temperature or adding cosurfactant in certain range, the arrangement of hydrocarbon chains will change from sparse to dense which results in the structural transformation of lamellar phase from " flexible " to " planar " bilayers

    通過對散射曲線的解析,討論了表活性劑濃度、溫度和助表活性劑等三個方對溶致狀相結構有序性的影響。
  9. The results showed that the gradation, which designed by volumetric methods, has perfect water - stability and other pavement performance also can meet the demands of expressway. by integrating compaction capacity and pavement performances, the optimal ratio of the structural layer thickness to the maximum particle - size is 2. 5. the water resistance of the mixture added amine type anti - stripping agent attenuates severely after long - term aging, but the mixture added hydrated lime not only can improve obviously the capacity of water resistance, but also has perfect long - term pavement performance

    研究結果表明,採用體積法設計的級配不僅具有較好的水穩定性而且其它路用性能均滿足高速公路的要求;綜合考慮壓實性能及路用性能,提出了瀝青路結構厚度與混合料最大粒徑的合理比例為2 . 5 ;摻有體胺類抗剝落劑的瀝青混合料經長期老化后其抗水損害能力衰減嚴重,而摻加消石灰的混合料能顯著提高其抗水損害能力,且長期性能較好,是一種優良的抗剝落劑。
  10. The result of analysis shows that the convective heat flux has main effect on fuel pyrolyzing and vaporizing, the liquid layer of pe fuel can increase the regression rate but also can cause unstable burning. 4

    研究結果表明:對流熱流是引起燃料熱解氣化的主要因素, pe熔化產生的提高了燃料熱解退移速率,但厚度增加到一定程度時,對發動機工作穩定性有負影響。
  11. 5. on the basis of the results of the analysis in this paper, summing up the security measures to the liquefied zone : rational using liquefied sand layer and avoiding failure of foundation

    5 、在本文計算分析結果的基礎上,總結提出了從合理利用和避免地基失效兩個方著手的化區抗震設防措施。
  12. The optical characteristics for stn - lcd with film compensation are determined mainly by the anisotropy of refractive index of liquid crystal material, the distribution of director in liquid crystal layer, the orientation of polaroids and the compensating films " orientations and their optical retardations

    膜補償stn - lcd的光學傳輸特性主要取決于晶材料的折射率各向異性( n _ e和n _ o ) 、中指向矢( director )沿法線的分佈、前後偏振片的方位角和補償膜的方位角及光學延遲。
  13. The structure and properties of interfacial region of liquid crystals ( i. e the layers adjacent to a solid walls ) are obviously affected by the solid walls. therefore, the investigations of interface properties of liquid crystals have significance of theory and extensive prospect of application in this paper, the molecular field theory and a two - particle cluster theory are presented to study thin nematic liquid crystal films confined by two type solid substrates, respectively

    目前晶被廣泛用於光電顯示器中,固體界晶界(鄰近基板表)的結構、性質有較大的影響,因此,對晶與固體表間的界物理性質和規律研究,具有重要的理論意義和廣闊的應用前景。
  14. Combining with the energy fluxes balance above fuel surface, the simulation and calculation of transient heat conduction of the pe fuel with liquid layer while melting and pyrolyzing are considered by use of the moving coordinates. the calculated regression rate of the pe fuel approximately tallies with the same kind of hybrid rocket motor test data from the abroad

    建立了pe燃料的熔化、熱解、導熱模型,應用動坐標系,結合燃料表熱環境,對具有的pe燃料的熔化、熱解和內部瞬態導熱過程進行了模擬計算,計算的pe燃料退移速率與國外同類試驗的測量結果符合較好。
  15. The widely used mg alloy zm5 is chose as the original alloy. on the surface of the molten alloy, a layer of protective film with dense structure is formed by the addition of la, ce or mischmetal. the film prevents the penetration of oxygen and volatilization of mg vapor, and then prevents the zm5 alloy from oxidation and burning

    針對目前廣泛應用的zm5鎂合金,通過添加稀土鑭、鈰和混合稀土,在鎂合金上形成一結構緻密並且具有耐久性的保護膜,阻止氧氣的進一步侵入和鎂蒸氣的向外揮發,不再產生鎂的劇烈氧化燃燒現象。
  16. And the effects of liquefaction sand soil on surface ground motion are investigated for considering the thickness 、 depth 、 width of the liquefied sand layer and the input earthquake wave

    主要分析了飽和厚度、飽和埋深、土性參數和輸入地震波等因素對地加速度反應譜的影響。
  17. Results indicate that the characteristics of cavity flowfield were altered similarly by gas and liquid injection. the local boundary layer or shear layer are modified by injection on upstream / bottom wall of cavity, and the cavity shear layer immediately becomes angled with respect to the main flow direction. the injection on fore wall of cavity has little effect on the characteristics of cavity flowfield

    結果表明:氣體/體噴流對凹腔整體流動特徵的影響是一致的,凹腔上游/底壁噴流破壞了當地附或剪切,導致凹腔剪切偏向主流方向;凹腔前壁噴注對凹腔流場特徵基本無影響。
  18. The third, the orientational order parameters of the interface molecular layers can be greater or less than that of the bulk system, which is depend on the materials and physical processing conditions, and can apparently influenced by the n - i phase transition when the surface field is week

    最後,視定向的材料不同和物理處理條件不同,界上的分子取向序參數可以小於或大於晶體內的序參數,且當表作用較弱時晶體內的n - i相變才會明顯影響界分子上的序參數。
  19. By coating the collagen solution containing bone morphogenic protein ( bmp ) or basic fibroblast growth factors ( bfgf ) on the plla membrane surface via the " grafting and coating " method, bioactive plla membranes were prepared

    進一步利用「接枝塗」技術,將含有生長因子bmp或bfgf的膠原溶在plla膜表,制備了含有生長因子的活性plla材料。
  20. If same mediums are measured, the digital collections from every lay should be same or near, otherwise should be rather different. utilizing this phenomenon, the lay where the interface is can be judged, the interface or liquid - level height can be calculated

    如果測量的是同一介質,各段採集的數字量應該一致或接近,反之則有較大差異,利用該現象可以判斷出介質分界段,就能計算出界高度。
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