表面積增加 的英文怎麼說

中文拼音 [biǎomiànzēngjiā]
表面積增加 英文
superficial expansion
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : 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動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • 表面積 : superficial area
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  1. For same mineral, desorption of 125i " on it was weaker than 125io3 ", and sorption of 125i i25io3 " on galenite is irreversible. apparent diffusion coefficient da of 125i " in the mixed material were determined by the pass - through diffusion way, da values under atmosphere was given : da = 7. 29x10 - 12m2 ? s - 1

    大氣條件下,隨體系固液比的減小,固相的量相對在下降, 125i -在礦物材料上的kd值減小;隨材料粒度的減小,材料的比表面積增加, 125i -在礦物材料上的kd值有所
  2. The results showed that : ( 1 ) the percentage of pod area in total photosynthetic area increased and the percentage of stem and branches area decreased as the single pod area increased

    不同油菜品種後期的源庫大小測定結果明: ( 1 )角果皮占油菜後期總光合的比例隨角果的大而直線,莖枝所佔的比例則隨角果的大而直線下降,果柄所佔的比例變化不大。
  3. Coil tightly the stainless steel radiator wing around the electric heating pipe to enlarge the radiating area of the heating tube surface and the heater radiates more quickly, have higher heat use rate and the power density of the heater will be improved. structure sketch

    分體機用翅片熱器,是電熱管上緊密繞制不銹鋼散熱翅片,它大了熱器的散熱,使熱器散熱更快,熱利用率更高。
  4. Through the comparison between freeze - drying and heat - drying, the agglomeration and the desorption of the precursor on carbon support can be alleviated with freeze - drying method. the effects on the electrocatalysts by pretreatments of carbon support, dispersant and precursor are studied. the result shows that pretreatment of the carbon support by kmno _ 4 can add oxygen - containing functional groups on the surface of carbon, which can reduce the hydrophobicity of the carbon support, and then make it much easier for carbon to dissolve in water to form suspension ; isopropyl alcohol can make the carbon support in high dispersion in the precursor solution, which can make the precursor absorbed on the surface of the carbon

    採用高錳酸鉀氧化預處理的碳載體比較大,含氧官能團數量較多,親水性較好,有利於前軀體在碳載體的吸附;選取異丙醇作為預凍液中的分散劑,有利於碳載體在前軀體溶液中的分散,容易實現前軀體離子在碳載體的穩定吸附和分散;使用酸性pt ( no _ 2 ) _ 2 ( nh _ 3 ) _ 2作為前軀體,可以使前軀體離子和碳載體的酸性含氧官能團發生離子交換反應,使得前軀體離子吸附量大,分散更均勻,以上三種因素的選取都可以得到催化活性更高的pt / c催化劑。
  5. 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層的微孔結構使電極具有較大的有效了固定的酶量與對h2o2的催化活性,使電極的靈敏度提高。
  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.其堅硬,粗糙,內部疏鬆,多孔,具有機械強度高,比大,孔隙率大的特性.用於水處理中,具有性狀好,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. Surface - enhanced raman spectra are presented for tree pollen ( cottonwood and redwood pollen ) and a bacterium ( escherichia coli ), and the e. coli spectra are compared with results obtained from the literature and with results obtained previously by mixing various concentrations of the bioanalyte with the silver colloid

    后之拉曼光譜發現于樹花粉(棉白楊及紅杉)及一種細菌(大腸桿菌) ,將大腸桿菌之光譜與文獻中及一系列混和濃度之光譜進行比較。
  8. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式熱爐熱負荷和熱效率低的狀況,提出了若干技術改造措施包括,大對流管大對流段的熱負荷;輻射管的換熱;修正煙囪高度;換用新型燃燒器,變自然通風為強制供風,以大燃燒器的發熱量,減小過剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之間設空氣預熱器以提高空氣入爐溫度;採用高溫輻射塗料強輻射換熱效果,從而熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  9. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式熱爐熱負荷和熱效率低的狀況,提出了若干技術改造措施包括,大對流管大對流段的熱負荷;輻射管的換熱;修正煙囪高度;換用新型燃燒器,變自然通風為強制供風,以大燃燒器的發熱量,減小過剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之間設空氣預熱器以提高空氣入爐溫度;採用高溫輻射塗料強輻射換熱效果,從而熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  10. In present work, the sepiolite minerals were high - crystallinity selected, impurity removed, acid - activation treated and thermo - activation treated to increase the specific surface area and activation center, so as to satisfy the demand for catalyzer carrier

    本研究對海泡石礦物進行了高結晶度選擇、除雜,進行酸活化處理和熱活化處理而和活化中心,使其達到適宜作催化劑載體的目的。
  11. With the optimum parameter, the obtained composite particle have many changes compared with uncoated graphite, such as the increase of coating ratio, particle size and decrease of specific surface area, et al

    在最佳包覆工藝條件下,所得復合粉體相對未處理石墨氧化物含量(包覆率)、粒度大與減小。
  12. The second stage is stage of the matter transfers the activated matter, that is to say, minerals build up their surface area after passing though physical weathering, maifan stone form a lot of clay mineral, oxide, oxhydroxide and collide mineral after passing though chemical weathering. it makes nutrition elements transform from crystal state to adsorption state and it expands the activation of mineral, in the latter stage, it makes maifan stone have many special physicochemical adjusting character, for example, ph and foi bi - directional absorptive and ion exchange character, so these characters expand maifan stone ' s uses

    第二階段為物質轉變的活性階段,即通過物理風化、通過化學風化形成大量粘土礦物、氧化物和氫氧化物及膠體礦物,使營養元素由結晶態轉變為吸附態,從而大大了其活性。在後一過程中麥飯石還形成了許多特殊的物理化學性質,如ph值和f _ ( o2 )的雙向調節性,吸附性和離子交換性等,從而擴大了其用途。
  13. 2 leaflets from plants grown in the increasing salt concentrations ( up to 200mm ) became smaller and thicker, leading to the smaller ratio between superficial area and mesophyll tissue volume. in the same process, the cuticle became thickness significantly increased while stomata became less in number and smaller in area

    ( 2 )隨鹽濃度,葉片整體逐漸變得小而厚,葉與體的比值小,從而減少蒸騰,同時角質層變厚,單位上的氣孔數目減少,氣孔器減小,都可以使植物盡量降低蒸騰速率,減少體內水分散失。
  14. Comparing with controls, the amount and dyeing of immunopositive cells of il - 1 receptor type i in rat paraventricular nucleus of the hypothalamus and the supraoptic nucleus were significantly enhanced by intraperitoneally lps or seb injection ( po. 05 ), and the dyeing areas and processes of positive cells were enlarged

    與對照組比較, lps或seb腹腔注射后大鼠下丘腦室旁核和視上核中達型il - 1受體的細胞數量顯著,染色深( p 0 . 05 ) 。陽性細胞的染色大,突起長。
  15. Successfully applied markov process to analyze the change of vegetation cover, and point out the change of vegetation transition is not a single markov process but a multi - markov process and also is a long term process. 9. the writer proved that under the 8km resolution, the markov process ca n ' t estimate the trend of land use by two term - data no matter it ' s sequence or at intervals. through analyzing the change of each vegetation area, the change of spatial data and the markov process, the main conclusions are : in plain of china western arid land, the desert area decreased and the oasis area increased, most of the increase represents extension of the traditional oasis

    利用回歸方程對今後的植被變化情況進行了模擬預測,其結果具有一定的參考價值;南京氣象學院博士學位論文8 .將馬爾科夫過程成功地應用於中國西部干早區的植被變化分析當中,指出,植被的轉移變化不是一重馬爾科夫過程,而是一個多重的馬爾科夫過程;而且是一個步長較長的馬爾科夫過程; 9 .證明在8klll尺度下,馬爾科夫過程不能使用兩期的土地利用變化來預測土地利用的發展趨勢,無論這兩期的時間是連續的還是有一定時間間隔的;通過各類植被的變化、空間變化及馬爾科夫過程分析認為:中國西部乾旱區在平原區整體上荒漠減少,綠洲,綠洲的擴大主要現在原有綠洲的擴大。
  16. The others showed partly decreased, but the degradation of vegetation were obviously in lower reaches of tarim and cherchen river ; in the mountain area of southern xingjian, the forest area were increased, and the others decreased ; in northern xingjian, both the mountain and the plain area increased. they showed the decrease of desert and the increase of oasis ; the change of vegetation cover in the hexi corridor - alax desert were not obviously ; but in chai - damu basin, the area of desert and low cover grassland increased, the others vegetation decreased, especially in the high cover grassland. that showed the great degradation of ecosystem, and the most of degradation was shown in the north hillside of the arjin mountain and qi - lian mountain

    而從各個分區來看,情況不盡相同:南疆地區平原區綠洲擴大,荒漠基本不變,其他類植被不同程度縮小,而在塔里木河下游、車爾臣河下游植被退化;南疆山地森林略有,其他類植被略有縮小;北疆的平原區和山區的植被狀況均有改善,現為荒漠縮小,綠洲;河西走廊一阿拉善地區總體變化不大;但是柴達木盆地的荒漠、低覆蓋度草地,其他類植被,尤其是甚高覆蓋度植被(草甸)的縮小,明該地區的生態環境退化,而退化現的主要地區在環柴達木盆地的阿爾金山和祁連山的北坡。
  17. As a part of gastrointestinal tract, the stomach works like a mixer, churning and mashing the food into a sloppy soup while the small intestine has tiny projections villi which increase its surface area by a factor of 600

    消化道的胃部就像個攪拌器,將食物搗成稀糊。小腸內也密布細小的絨毛,使小腸的表面積增加達600倍。
  18. As a part of gastrointestinal tract, the stomach works like a mixer, churning and mashing the food into a sloppy soup while the small intestine has tiny projections ( villi ) which increase its surface area by a factor of 600

    消化道的胃部就像個攪拌器,將食物搗成稀糊。小腸內也密布細小的絨毛,使小腸的表面積增加達600倍。
  19. 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,由於反應的速度快,使反應時間縮短;硫酸銅濃度提高,有助於快反應速度,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,雖然反應的速度快,但由於可用於還原的量,因此反應時間;裝載量提高,因能鍍覆的表面積增加,使反應時間縮短。
  20. The specific capacitance of anthracite - based hsaac increases gradually with increase of the specific surface area, but the relationship between them is not linear dependence

    隨著比大,無煙煤基hsaac的比電容逐漸大,但比電容的與其比大並不呈簡單的直線關系。
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