比表面積率 的英文怎麼說

中文拼音 [bǐbiǎomiànjīlǜ]
比表面積率 英文
rate of specific surface area
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 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...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 表面積 : superficial area
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  1. The physicochemical properties of cx - 2 correspond to cytodex - 3 mc produced by pharmacia, including of color, loss of drying, area, density, size, soakage, dilation, stability, size distribution, mechanical strength, surface structure, etc., but its cost of manufacture is lower than cytodex - 3 " s

    通過優化工藝制備的cx - 2微載體，在色澤、乾燥失重、比表面積、成球率、密度、直徑、吸水量、溶脹度、粒度分佈、表面結構、機械強度、穩定性等理化指標與pharmacia公司cytodex - 3微載體相當，但成本價格要低得多。
  2. In the same conditions of temperature, pressure and specific surface area, the start - up dissolution velocity of limestone sample is more than the dolostone ' s one

    在相同溫壓、相同比表面積的條件下，灰巖類巖石樣品的啟動溶蝕速率大於白雲巖類巖石樣品的啟動溶蝕速率。
  3. On the basis of theory analysis, the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ). the dc value was closely related to both particle concentration and surface area of sand clay simultaneously. the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients. then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0. 981. so the model of automatical control system of water treatment plant was established using the formula

    應用透光率脈動檢測技術和光散射顆粒粒度分析儀（ pda ） ，通過理論分析，將pda的輸出信號之一? ?平均透光強度（對應于dc值）作為原水的特性表徵參數， dc值可以同時反映顆粒濃度和比表面積因素的影響，試驗結果證明， dc值與單位體積水中泥沙顆粒總表面積s _ p之間具有很好的冪函數關系： dc = cs _ p ~ d ，式中c 、 d為經驗系數，進而得到了以dc值為參數的高分子絮凝劑投藥量公式： d = f （ dc ） = e （ dc ） ~ f ，式中： e 、 f為經驗系數，平均相關系數達0 . 981 ，利用所建立的公式，建立了前饋? ?后饋聯合控制的在線自動投藥模型。
  4. The special area of foam was detected for the compound tray of 20 % free area by ccd camera and computer identification technology of gas and liquid two phase flow in column. with the rectangular plexiglass tower in 200mm x 300mm, and it ' s correlation was obtained. this experiment offered data of special area for establishing mass transfer model of foam

    在200mmx300nun的有機玻璃方塔內，以空氣水為介質，採用ccd拍攝技術和塔內氣液兩相流計算辨識技術，測定了開孔率為20的復合塔板上泡沫層的氣液接觸比表面積，並建立了關聯式。
  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. 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
  7. Studies have been made shown that under water stress, not only root weight, root specific surface area, root - shoot ratio, root growing potential, root water potential, root vessel diameter, etc which express the indexes of wheat root morphology and architecture have significantly changed, but also bleeding sap, root respiratory rate, root plasma membrane permeability, plasmalemma peroxide level, root protective enzymes and its isoenzymes etc which express root physiological indexes have changed correspondingly

    過去進行的研究表明，乾旱脅迫條件下，不僅表達小麥根系形態和構型建成指標的根系數量、根系比表面積、根冠比、根生長勢、根水勢、根導管直徑等發生顯著變化，而且表達根系生理指標的傷流液、根呼吸速率、根系質膜透性、膜脂過氧化水平、保護酶及其同工酶等也發生相應改變。
  8. 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。
  9. In this paper, the high surface area activated carbon ( hsaac ) was prepared from low - ashed anthracite by the activation of koh. the influences of the ratio of koh to anthracite, the activating temperature and activating time on yield, adsorption properties, pore structure and capacitance characteristic of hsaac had been investigated. based on these, the technologic methods and conditions of controlling structure and properties of hsaac have been established

    本文以超低灰無煙煤為原料，採用koh化學活化法制備高比表面積活性炭（ highsurfaceareaactivatedcarbon ，簡稱hsaac ） ，系統考察了堿炭比，活化溫度和活化時間等工藝因素對hsaac的收率、吸附性能、孔結構和電容特性的影響，確立了調控hsaac結構和性能的工藝方法和工藝條件。
  10. 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。
  11. The main work is introcuced as follows : ( 1 ) the inorganic - organic nanocomposite of nanogold and chitosan, which have high biocompatibility, was synthesized in situ and used for the immobilization of antibodies. an amplified piezoelectric immunosensor for detection of normal human igg was designed with this nanocomposite film. comparing with self - assembling film of semi - cystamine, the inorganic - organic nanocomposite film could immobilize more antibodies with the activity of antibodis well retained

    與半胱胺自組裝膜比較，納米金-殼聚糖復合物膜較大的比表面積使其可固載更多的抗體，同時可較好地保持抗體的反應活性;納米金的物理吸附作用使更多的沉澱結合於石英晶體表面，以其為載體制備的傳感器具有更大的頻率響應值。
  12. A composite electrode material comprising carbon nanotube and transition metal oxide may meet both the powerand the energy requirements. the properties of supercapacitor utilizing carbon nanotube as electrode material are studied

    通過充分利用其較大的比表面積和適宜的孔徑，可望得到大容量、高功率的超級電容器，與過渡金屬氧化物復合更能提高其綜合性能。
  13. The xrd showed that the crystalline of samples prepared in various o _ ( 2 ) partial pressure and various sputtering power was amorphous, the anatase crystalline formed when heat treatment temperature was above 450, and heat treatment temperature was higher, the crystalline was better. sem showed that the crystal grams formed on the surface of films when the o _ ( 2 ) partial pressure was high ; the obvious and big grains appeared hi the surface with improvement of heat treatment temperature

    Xrd分析表明，不同氧氣分壓下制備的樣品基本是無定型結構，不同濺射功率下制備的樣品基本也是無定型結構，當熱處理溫度高於450時，試樣出現了晶面趨向為（ 101 ）的銳鈦礦相，隨著熱處理溫度的升高，結晶程度增大； sem分析表明：隨著氧氣分壓的升高，試樣表面出現微小結晶顆粒；隨著熱處理溫度的升高，試樣表面出現了相當明顯的結晶顆粒，試樣的比表面積增大。
  14. The results showed that the mic was controlled by three factors ( the content of ag ~, the proportion of surface and the status of crystal ) at normal temperature with which matched m = amoexp ( - kc ~ 3. it also showed that when the ag ~ was on the powder ' s surface, the anti - bacterial capacity of power was controlled by the action of cell death. 4 ) the toxicological test the toxicological properties of the powders, which was prepared in different route, was tested

    建立了抗菌粉體的抗菌機制：粉體的最小抑菌濃度由銀離子含量、粉體比表面積和二氧化鈦的結晶狀況三種因素控制，它們遵循m am _ 0exp （ - kc _ （ ag ） ）關系；當粉體表面的銀離子過量時，粉體的抗菌能力受細胞死亡反應控制，為一級反應，粉體的抗菌能力越強，細菌的死亡速率常數越小。
  15. The intermediate - temperature sofc ( solid oxide fuel cell ) ’ s electrolyte with perovskite - type lsgm ( la _ ( 0. 9 ) sr _ ( 0. 1 ) ga _ ( 0. 8 ) mg _ ( 0. 2 ) o _ ( 3 - ) ) was synthesized using advanced pechini method and solidification method. the thermal and electrical properties of the sintered samples ( synthesized by two different methods ) were measured and compared by thermal expansion and ac impedance spectroscopy ; the phase transformation process and inner structure were measured and compared by xrd, dta - tg and ac impedance spectroscopy. the research results show that the electrolyte synthesized by advanced pechini method has several advantages, such as fine pre - powders, low sintering temperature, reduced or eliminated impurity phases and high conductivity etc. so, the apm is ideal method to synthesize lsgm

    採用改進的檸檬酸法（以檸檬酸和edta乙二氨四乙酸為復合絡和劑，檸檬酸為燃料）和固相法分別制備了具有鈣鈦礦結構的中溫固體氧化物燃料電池的電解質材料lsgm （ la _ （ 0 . 9 ） sr _ （ 0 . 1 ） ga _ （ 0 . 8 ） mg _ （ 0 . 2 ） o _ （ 3 - ） ） ，用差熱?熱重分析（ dta / tg ） 、 x光衍射分析（ xrd ） 、交流阻抗譜技術（ ac - impedancespectra ） 、比表面積分析（ bet ）和燒結收縮率曲線等手段對產物的熱分解過程、物相轉變和內部結構等進行了表徵，並對由這些粉體燒結而成的固體氧化物燃料電池的電解質材料的電導率進行了檢測。
  16. They are widely applied in the tower of coking desulfurizing, benzene scrubbing, naphthalene scrubbing, ammonia scrubbing and chemical fertilizer hot water saturation tower, electric power plant wet cooling tower

    該系列填料具有比表面積大、空隙率高、傳質系數大、抗堵塞、抗腐蝕、耐急冷急熱、使用壽命長、易安裝的優點，是一種理想的塔填料。
  17. By the analysis of coating ratio, oxidation ratio, micrograph and particle size of composite particle, it was found out that factors such as ph value, coating temperature, concentration of premonitory matter solution mainly affect the coating layer forming

    通過包覆率、氧化失重率、形貌觀察、粒度和比表面積等分析發現，非均勻成核過程中溶液ph值、包覆溫度、覆層前驅物濃度等這幾個因素對石墨表面覆層形成有著重要影響。
  18. 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。
  19. As the temperature of pyrolysis and the soak time increasing, the carbon materials become more stacked, the specific surface area reduces, both reversible capacity and irreversible capacity decrease, the initial coulumbic efficiency increases, and the hysteresis in the voltage profile between charge and discharge is cut down

    隨著熱處理溫度的升高和恆溫時間的延長，所得炭材料的有序化程度增加，比表面積減小，可逆嵌鋰容量與不可逆容量均減小，首次充放電效率增大，電壓滯后現象得到抑制。
  20. Xps measurement results exhibited that no detectable fe2 + existed in the compound of a ~ fe2os doped with sn4 +, which suggest that oxygen anions or cation vacancies not only can compensate the charge balance but also significantly enhance the gas - sensitivity of a - fe2o3 based gas sensors. ( 3 ) conductive type of a - fe2o3 doped with sn4 + is showed in the n - type by hall measurement and gas - sensitivity measurement. the results of measurements and characterizations suggest that the sensitive mechanism of the a - fe2o3 based nano - materials prepared by this work be the surface resistance controlled mode

    （ 3 ）首次進行了霍爾測量，並結合氣敏測試結果，從不同方面證實了摻錫- fe _ 2o _ 3納米半導體的導電類型是n型；綜合粉體的電導率?溫度曲線、元件的電阻?加熱電流特徵曲線、元件在不同氣氛下的電阻特性以及比表面積等測試表徵結果，得出本文所製成的- fe _ 2o _ 3基氣敏元件的氣敏機理特徵屬于表面控制型。
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