溶液厚度 的英文怎麼說

中文拼音 [rónghòu]
溶液厚度 英文
sample path length
  • : 動詞(溶化; 溶解) dissolve
  • : 名詞(液體) liquid; fluid; juice
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 溶液 : solution; liquor; scald; aqua
  1. The method of obtaining high concentration of na2feo4 solution by quick electrolysis mainly contains four aspects : adoption of either a diaphragm or an ionic membrane electrolytic cell in which a thin anodic cell lying between the two cathodes, ( 2 ) using an iron anode that has larger specific surface area, ( 3 ) keeping suitable concentration of naoh in the anodic cell, adoption of lower current density and higher electrolyzing speed. the practical technique parameters follow a s below : the naoh solution of 14 - 16mol / l, the temperature of 303 - 308k, the surface anodic current density of 300a / m2, the unit electrolyzing speed of efficiency larger than 6. 0a / l

    快速電解獲取高濃na _ 2feo _ 4的方法,主要包括四個方面:採用兩陰極室夾一較小的陽極室的隔膜(或離子膜)電解槽;使用比表面積較大的鐵網陽極;保持陽極室中有適宜濃的濃naoh;採用較低的電流密和較高的電解速。具體工藝參數是: 14 16mol / lnaoh、溫303 308k 、表觀陽極電流密300a m ~ 2 、有效單位電解速6 . 0a / l 。
  2. The iron doped tio2 thin films showed almost no photocatalytic activity for the photodegradation of no in the gaseous phase when the calcination temperature was lower than 400 c. this was due to the fact that the phase structure of the film was amorphous. at 400 c, the film appeared obviously photoactive du

    對于用相沉積法所制備的tio :薄膜,薄膜中的si (或fe )含量和薄膜的可通過調節前驅體濃的ph值、基片的沉積溫和沉積時間,薄膜的熱處理溫和時間進行有效地控制。
  3. While the concentration of the iodine is o. oim and the reaction time is 60s, the thickness of silver iodide film is about 0. 7um. in this condition, the silver iodide has two crystal types, the main type and few y type, and the transmission efficiency reaches the maximum

    在碘化濃為0 . 01m ( i _ 2的ccl _ 4) ,碘化時間為60s左右,碘化銀的晶型主要為和型,其中型較多,膜約為0 . 7 m ,此時空芯光纖的傳輸率最高。
  4. The visible optical absorption of the film increases with increasing annealing time, coating - annealing time and concentration of the starting solution

    樣品的可見光區光吸收率隨著初始、退火時間、塗膜的增加而增加。
  5. 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面,本課題通過塗層劑的種類( pgla丙酮和甲殼胺漿) 、塗層劑的、導管的編織結構三個方面分析它們對導管的、硬挺、拉伸強力和孔隙率等性能的影響。測試結果顯示:甲殼胺塗層易於在導管表面成膜,對導管的硬挺有明顯提高,塗層效果較好;加筋結構神經導管在硬挺和孔隙率方面優于其它導管,能有效防止導管在實際應用中的塌陷變形。
  6. Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied

    通過時域有限差分法進行數值模擬分析,並採用吸收邊界處理同軸線軸心奇異點,計算出各種探頭測量相同的反射系數,根據其測量的靈敏,選出最優設計;並通過分析所選探頭的各種設計參數,如薄膜、內導體伸出長等的變化對測量結果的影響,找出該探頭各參數的最佳范圍,使其具有高靈敏性,以適用於測量化學反應的介電常數。
  7. The pretreatment, effect of bath compositions and operation conditions such as temperature, currenty and time on compactness of the zinc and cu / ni / cr coatings have been investigated. the relationship of operation conditions to thickness of the coatings was studied by weight method. the specimens have been pickled in nacl or sulfate acid solution to evaluate the porosity of the coating

    研究了鎂合金電鍍前處理工藝,電鍍鋅、電鍍銅/鎳/鉻工藝配方及其施鍍溫、電流密和時間對鍍層緻密性的影響;採用稱重法研究施鍍工藝與鍍層的關系,利用nacl和硫酸浸泡試樣來考察鍍層孔隙率,採用劃痕試驗和熱震試驗檢驗鍍層的結合力,採用金相顯微鏡和掃描電子顯微鏡觀察鍍層表面形貌。
  8. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響孔大小、分佈、形態的因素,使孔調控范圍得以拓寬,使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相在淬冷條件下發生相分離的過程,它適用於上臨界共型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料,其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜,通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-劑體系的相圖測定,不同的多孔膜形貌研究,不同x (聚合物-劑相互作用參數)體系所制備的多孔膜形貌等需深人研究
  9. For pc, the pulse diffusion layer only depends on the diffusion coefficient of cations and the pulse length, is not related to the concentration of the mass

    單脈沖擴散層的僅取決于陽離子擴散系數和脈沖導通時間,與本體濃無關。
  10. The prepared thick porous silicon layer as the cathode is applied about 10ma / cm2 current in mixture of ethanol, hf and hicb solutions, which is expected to improve the stability and the smoothness of the surface and the mechanical property of the porous silicon thick layers

    在乙醇、氫氟酸、過氧化氫中,多孔硅樣片做陰極施加電流密為10ma cm ~ 2 ,實驗獲得了穩定性好、表面光滑及機械特性良好的多孔硅膜。
  11. As annealing temperature is 400, the phase of fexsy is greigite ( fe3s4 ) the fexsy particles cover the porous film of tio2. the average size of fexsy particles range from 5000nm to 20nm as the concentration of the starting solution decreasing. after five times of coating - annealing process, fexsy particles form aggregate in size of 10 m

    鐵硫化合物顆粒覆蓋在多孔tio _ 2基底上,顆粒尺寸隨著初始減小從幾個微米減小到十幾個納米,隨著塗膜、退火時間增加,鐵硫化合物的形貌按顆粒狀島狀層狀變化。
  12. The optimum conditions for air electrode preparation were shown as follows : active carbon which was baked for 15 min in 900 as carrier for catalyst, bond is 60mass % polytetrafluoroethylene ( ptfe ) liquor, 20 % ptfe in waterproof layer, 10mass % pore - making in waterproof layer thickness of waterproof layer 0. 30mm, 10mass % ptfe in catalysis layer, nickel screen for current collector, compacting pressure 6mpa

    確定製備空氣電極的最佳工藝條件為:催化劑載體的處理條件為在900下灼燒15min ,粘結劑為60mass % ptfe的水。防水層中pefe含量為20mass % ,造孔劑含量為10mass % ,其為0 . 3mm 。催化層中ptfe含量為10mass % 。
  13. 1 work surfaces shall be constructed from 1 - 1 / 4 inch thick epoxy resin dished a nominal one - half inch to contain spills

    通風櫃工作臺面為1 - 1 / 4英寸的環氧樹脂臺面,其中有1 / 2英寸的內凹槽盛濺出
  14. The samples were characterized contrastively by sem, tem, saed, positron annihilate and the different mechanism for two methods were preliminarily discussed. the experimental results showed that nano - cuo prepared by sol - gel method was spherical, which was agglomerated badly and can aging easily. however, nano - cuo prepared by pressure - hydrothermal method has loose and thin - piece appearance structure

    結果表明,膠-凝膠法制得的氧化銅粉末呈類球形,團聚嚴重,易老化;而壓力-熱法制得的氧化銅具有疏鬆的、薄片狀的外觀結構,粒子約為20nm ,分散性較好、抗老化能力強;壓力-熱法制備的氧化銅比膠-凝膠法制備的氧化銅缺陷濃小。
  15. Accumulating model of steel balls was used to simulate the pore distribution in the coating the pore distribution in the direction of coating thickness was self - existent and could not join to intercommunicating pore

    分析結果表明有兩個主要的原因致使鍍層不會產生水介質的孔隙腐蝕:一是在鍍層方向上孔隙是獨立的,不會相互連接形成通孔。
  16. In reference 1, based on optical principle, and using microscope " s f ocu sing method, a method of measuring the thickness and refractive index of transpa rent material is presented ; besides, according to the quantitative correspondenc e relationship between the refractive index and the density of some solution, a method of measuring the density of solution is presented too

    文獻1是根據光學原理,運用顯微鏡調焦方法提出了測量透明材料和折射率的方法;在此基礎上,根據不少的折射率和濃均有定量對應關系的特點,提出測定濃的簡易方法。
  17. A 0. 85um - or 1. 3um - led - lighted fiber optic humidity sensor based on a film of 40 ~ 100nm in thickness self - assembled on the end face of the fiber can work in the range of 1 ~ 100 % rh with a response time less than 1s. this novel humidity sensor can be used for monitoring human breathing - conditions. organic molecules including congo red, a derivative of copper phthalocyanine and a fullerol were self - assembled with polymers into multilayer thin films, and organic molecules with more than 4 charged groups exhibited satisfactory features for multilayer self - assembling

    聚電解質pdda -聚染料ps - 119體系具有很好的自組裝性,多層復合膜無明確的層狀結構特徵,在宏觀上表現出單層光學塗層的特性,單層膜的在納米量級且與聚電解質水的濃有關;薄膜具有濕敏特性,在光纖端面上組裝為40 100nm的薄膜,採用0 . 85 m或1 . 3 m的led光源,可以製成光纖濕傳感器,傳感器的工作區間為0 100 rh ,響應時間1s ,可以用於對人的呼吸監測。
  18. It was found that the decompose efficiency to solution associated with the number of films layer ; calcine temperature and ph value. some analyses have been performed. tio _ 2 films were also synthesized by reactive sputtering and chemical vapor deposition

    通過膠凝膠法制備了tio _ 2薄膜對其進行光催化反應實驗,發現膜層、薄膜煅燒溫ph值對降解效率都有直接的影響,並對結果進行分析。
  19. Calculations of the depleted thickness in the flow of polymer solution through porous media

    聚合物通過多孔介質時衰竭層的計算
  20. Aao films were anodic oxidized using oxalic acid under different voltage from 30v to 60v. under 40v, the diameter range of aao is 80nm ~ 100nm and narrowly distributed. the thickness of aao film is about 2. 0 # m and the aspect ratio is beyond 15

    在不同電壓下( 30v 60v ) ,採用草酸體系用陽極氧化法制備了多孔氧化鋁模板,氧化鋁模板的孔徑在80nm 100nm之間,分佈均勻,模板在1 . 5 2 . 0 m之間,長徑比在15以上。
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