有效表面積 的英文怎麼說

中文拼音 [yǒuxiàobiǎomiànjī]
有效表面積 英文
available surface
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 表 : Ⅰ名詞1 （外面;外表） outside; surface; external 2 （中表親戚） the relationship between the child...
  • 面 : 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...
  • 積 : Ⅰ動詞（積累） amass; store up; accumulate Ⅱ形容詞（長時間積累下來的） long standing; long pending...
  • 有效 : effective; valid; efficacious
  • 表面積 : superficial area
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  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

    快速電解獲取高濃度na _ 2feo _ 4溶液的方法，主要包括四個方面：採用兩陰極室夾一厚度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度的濃naoh溶液；採用較低的電流密度和較高的電解速度。具體工藝參數是： 14 16mol / lnaoh溶液、溫度303 308k 、表觀陽極電流密度300a m ~ 2 、有效單位電解速度6 . 0a / l 。
  2. The minuscule pores keep the thinly spread catalyst in place and create the large surface area needed to break down the fuel effectively

    這些極小的小孔使分佈稀薄的催化劑保持在原位上，並且能留出有效分解這種燃料所需的盡量大的表面積。
  3. Carbon nanotube ( cnts ), as a kind of nano material, can produce special catalytic action to some materials because of its small particle diameter and large surface area

    碳納米管作為一種納米材料，由於小粒徑、大比表面積效應，可對某些物質的電化學行為產生特有的催化效應，常用於酶傳感器的構建。
  4. Nanotubes have a narrow size distribution which dismeter is about 30nm with several analysis methods such as hrtem, eels, xrd, saed and so on the nanotubes " structure was characterized which can be regards as k ^ nbeon structure. according to the saed pattern, the axis of nanotubes can be determined which is along the crystal direction [ 100 ]

    鈮酸鉀是一種的具有光催化功能的材料，光催化的效果與催化劑的比表面積有很大關系，納米管的一個顯著特點就是與粒狀結構的材料相比，它具有大的比表面積，從理論上講它應該比鈮酸鉀顆粒具有更好的催化效果。
  5. However, when the samples have different effective contact areas, the degrees of dissolution may depend on the swing of the pendulum between the dissolution velocity and their effective contact area

    但當樣品在水巖反應過程中有不同的比表面積時，溶蝕作用的強弱或快慢就取決于巖石溶蝕速率與水巖反應有效接觸面積的消長關系。
  6. Effective inside surface of kiln shell

    窯胴體有效內表面積
  7. According to different swelling volume in water or alcohol we had two products of galaph - ib6, it is high swelling volume and surface, it demonstrate short disintegration time using little quantity, galaph - id2 has lower swelling volume and it is easy to be controlled during process

    根據產品在水或醇中有不同的膨脹度，我們有兩種產品供客戶選擇， galaph - ib6 ，具有較大的膨脹體積和表面積，它只需添加少量就具有較快的崩解效果。 galaph - id2相應的膨脹體積適當，在生產過程中容易控制。
  8. An amperometric glucose biosensor was developed based on immobilization of glucose oxidase ( god ) on the electrochemically polymerized polytyramine ( pty ) film and the overoxidised polypyrrole ( oppy ) film on carbon paste electrode ( cpe )

    鍍鉑碳糊電極的鉑黑沉積層的微孔結構使電極具有較大的有效表面積，增加了固定的酶量與對h2o2的催化活性，使電極的靈敏度提高。
  9. Ceramic grain filters ard made of refined pottery clays added with certain modifiers, and processed of grinding, mixing, shaping and high temperature sintering. they do not contain any substances that harmful to people or environment. they are hard and rough in surface, porous inside the structure, and have the advantages of high mechanical strength, large specific surface area and porosity. when used in water treatment, they behave a activated surface property, a great amount of pollutant entrapment, less water head loss in the filter bed, lower consumption of back - flush water, stable in chemical and gbiologic property, and long service life, ceramic grain filters is a new and efficient filter material to increase the water yield, upgrade the water quality, and save chemicals and energy

    陶粒濾料是以精製陶土為主要原料，摻加適量改性劑，經粉碎，混練，成型和高溫煅燒而製成的，不含任何對人體和環境有害的物質.其表面堅硬，粗糙，內部疏鬆，多孔，具有機械強度高，比表面積大，孔隙率大的特性.用於水處理中，具有表面性狀好，截污能力強，過濾水頭損失小，反沖洗耗水量低，化學穩定性和生物學穩定性好，使用壽命長的特點.陶粒濾料是一種能增加水產量，提高出水質量，節省藥劑和能耗的新型高效過濾材料
  10. Too much cnts contributed no effect in the improvement of overall performance of the batteries. the batteries with nano - scale coo shows better active properties, the addition of nano - scale coo further the conductivity of the nickel electrode, thus lower the internal resistance of the batteries, higher discharge voltages are achieved accordingly. for the formation of the better conductive net of coooh, the effectivity of discharge rise, that contributes positive effect to the high rate capability of the batteries

    浙江人學碩十學位論文摘要正極添迦納米coo的ni / mh電池具有較好的活化性能，納米coo更好地增強了鎳正極的導電性，進一步減小了電池的內阻;正極添迦納米coo的ni / mh電池還具有較高的放電平臺;由於納米coo的納米結構，以及相對于普通c00更大的比表面積，會在堿液中溶解形成更均勻緻密的co0oh導電網路，從而提高了放電效率，對電池的高倍率性能也有積極的影響。
  11. On the other hand, under the force of mechanical, the carbon and cao & sio2 superfine powder are obtained ; the specific surface area of these particles is increased. the tem photos indicated that, the carbon particles are composites on the surface of the melting superfine particles uniformly

    另一方面，在機械力作用下，碳黑及cao sio _ 2的熔融顆粒被超細粉碎，比表面積增大，同時tem照片顯示，中超碳黑均勻地復合於超細熔融顆粒表面，並有逐步嵌入的趨勢，提高了碳的有效利用率，降低了保護渣的熔化速度。
  12. Microporous materials have caught more and more attention because of its large specific surface area, high adsorption capability and chemical modification of the surface

    摘要微孔材料因其具有大比表面積、對低濃度痕量物質的高效吸附及表面化學可修飾性而越來越受到煙草科技工作者的青睞。
  13. The molecular sieve 4a produced by our factory refers to natrium of model a crystal structure, which can absorb critical molecule no more bigger than 4a. it is mainly used for dehydration of airtight gas or liquid in static state. it is used as static dessicant for household frozen system, pharmacy packaging, motor aircondition, electrical parts and chemical products easily to degenerate and used as dehydrating agent for dope plastic system

    高效除味劑是一種多孔的含碳物質，其發達的空隙結構使它具有很大的表面積，還有更細小的孔-毛細管，具有很強吸附能力，無污染，無毒副作用，無任何化學添加劑，對人體無害，是天然環保產品。
  14. It was found that before the plating, there is section time to gestating, that we call the " gestating time " and the plating was ended spontaneously after some time, named " plating time ". the analysis of the solution after plating indicated that the too much decrease of ph value results in the reaction to be stopped. the plating time was shortened when the ph and the temperature of the bath were increased

    結果表明，鍍液ph浙江大學碩士學位論文范啟義2003年3月摘要值、施鍍溫度提高，由於反應的速度加快，使反應時間縮短；硫酸銅濃度提高，有助於加快反應速度，從而縮短反應時間； edta濃度提高，使鍍液穩定性升高，對反應時間的影響等效于硫酸銅濃度的降低；而甲醛濃度提高，雖然反應的速度加快，但由於可用於還原的量增加，因此反應時間增加；裝載量提高，因能鍍覆的表面積增加，使反應時間縮短。
  15. In the design and fabrication of biosensor, the development of a simple and effective strategy for the construction of sensitive membrane on the electrode is a crucial step. nano - crystalline particles, exhibiting a large surface area with diameter less than 100 nm, high surface - activity, good biocompatibility, strong adsorption and great efficiency of catalysis, might be favorable for constructing biosensor

    納米材料，因其具有大的比表面積、高的表面活性、強吸附力及高催化效率等優異特性，可在增加生物分子（酶、抗原或抗體等）的吸附量和穩定性的同時提高生物分子（酶）的催化活性，使傳感器的響應靈敏度得到提高。
  16. Inorganic nanoparticles have lots of special properties due to their surface effect, dimension effect, interface effect and quantum effect. nanogold is one of such particles which have high surface ratio, strong absorptive ability and good biocompatibility, so it is widely used in the fields of molecular recongization, gene analysis and catalysis

    無機納米粒子的尺寸效應、量子效應、表面效應和界面效應使其具有許多獨特的性質，其中，納米金具有比表面積大、吸附力強、生物相容性好等物理化學特性，在分子識別和標記、基因分析及催化等領域得到廣泛應用。
  17. Our goal is to establish a simple and effective empirical approach to calculate the conformational entropy and the binding free energy by analysis of j : protein interface. three variables of the binding interface information of 20 protein complexes, including the binding accessible number ( nb ), hydrophilic pair ( n ^, ) and apolar solvent - accessible surface areas ( & asaapol ) are analyzed

    本論文在此分析了20組蛋白質二聚體分子的結合界面三個有效的參數信息，即界面殘基側鏈可接觸數（ n _ b ） 、親水對數（ n _ （ pair ） ）和非極性溶劑可接近表面積的變化（ asa _ （ apol ） ） 。
  18. Pt desulfurizer is a new and effective product with high surface area. sulfur capacity, crushing strength and free volume and low pressure drop. which is widely used in the fine desulfurization of purification process of oil and gas material in synthetic ammonia, methanol and hydrogen making industries

    Pt氧化鋅脫硫劑是一種新型高效脫硫劑，具有比表面積大，穿透硫容高，機械強度高，堆積空隙大，床層壓降小的特性，廣泛應用於合成氨、甲醇和制氫等工業原料氣、油的濃度脫硫凈化過程。
  19. Standard test method for evaluating the effective surface area of zinc - oxide in rubber

    評估橡膠中氧化鋅的有效表面積的標準試驗方法
  20. Methods for the determination of specific copper surface area of copper catalysts were reviewed

    摘要綜述了幾種測定銅催化劑有效表面積的方法。
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