溶解速率 的英文怎麼說

中文拼音 [róngjiě]
溶解速率 英文
dissolution rate
  • : 動詞(溶化; 溶解) dissolve
  • : 解動詞(解送) send under guard
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 率名詞(比值) rate; ratio; proportion
  • 溶解 : dissolve; dissolution; solution; lysis; solvus; resolution; decomposition; resolving; solving; fu...
  • 速率 : speed; rate; tempo
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋50以上)和北碚中梁山(遭人為破壞嚴重)典型巖區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿n 、效p和效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖區的土壤肥力特徵進行了較為詳細的分析研究,為巖地區士壤資源的合理利用及結構的調控管理提供依據。
  2. ( i ) in the procession of preparing na2feo4 by electrolyzing and oxidizing anodic iron in the high concentration solution of naoh, the current efficiency is directly proportional to both of the temperature and the alkaline concentration of the anolyte, and the growth rate of the na2feo4 concentration of anolyte is directly proportional to both of the electrolyzing speed and the alkaline concentration of anolyte.,

    主要結論如下: ( 1 )在濃naoh液中直流電氧化鐵陽極生成na _ 2feo _ 4液的過程中,電液溫度、陽極液堿濃度與電流效成正函數關系;電度、陽極液堿濃度與陽極液中na _ 2feo _ 4濃度的增長度成正函數關系。
  3. For electrodeposition by dc methods, the metals deposite uninterrupted and the particles were also embeded uninterrupted into the coatings ; for electrodeposition by pc method, the particles with biggish volume were desorbed from the coatings and returned to the electrolyte again owing to the presence of pulse interval ; for electrodeposition by prc method, the particles carried positive charges are much more easy to desorb from the coatings owing to the effecf of reverse pulse current combined with pulse interval, in addition, the reverse pulse current also could dissovle the metals, further accelerates the desorption of particles, thus the particles size embeded in the coatings by prc method is the least

    直流電沉積時,基質金屬的沉積連續進行,粒子在電極表面不間斷嵌入鍍層;單脈沖電沉積由於脈沖間歇的存在使得具有較大體積的粒子會脫附,重新回到液中;採用周期換向脈沖時,反向脈沖電流使表面荷正電的較大的粒子更易從電極表面脫附,同時,反向脈沖電流對基質金屬的作用,也會促進粒子的脫附,因此鍍層中復合粒子尺寸最小。隨著鍍層中粒子復合量的增加,三種鍍層的晶粒都明顯細化,說明al _ 2o _ 3的存在阻止了晶粒的長大,提高了電沉積過程中晶核的形成
  4. Methods of test for orthoboric acid boric acid, diboron trioxide boric oxide, disodium tetraborates, sodium perborates and crude sodium borates for industrial use - determination of rate of solution of sodium perborates

    工業用硼酸氧化硼四硼酸二鈉高硼酸鈉與粗硼酸鈉的試驗方法.過硼酸鈉溶解速率測定
  5. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面活性劑對疏水性有機污染物生物降的影響,本論文選擇聯苯作為模擬研究體系,篩選、馴化得到四株可利用聯苯作為碳源生長的菌株;考察了聯苯降菌株對三種非離子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的生物可利用性;用高效液相色譜法測定了非離子表面活性劑對聯苯的增曲線;較系統地研究了加入非離子表面活性劑對聯苯生物降的影響。
  6. According to the observed experiments that the na2feo4 solution with the same concentration and volume were decomposed by the same area of different membrane, we learned the order of the decomposing rate of na2feo4 caused by different membranes : soapnated cellulose acetate > vinylon > polypropylene polyvinyl chloride = polyethylene microfiber glass mat

    從觀察等面積的隔膜引起同濃度同體積的na _ 2feo _ 4液的分實驗可知,不同隔膜材料引起na _ 2feo _ 4液分從大到小的順序是,皂化再生纖維素膜維尼綸無紡布改性聚丙烯膜聚氯乙烯膜輻射接枝聚乙烯膜復合玻璃纖維氈。
  7. Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming

    模擬的主要內容是在各種過程耦合作用下,以下描述構造成礦體系的主要變量的時空演化:與成礦流體的形成和性質有關的變量,如地層中礦物(包括成礦物質)的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等;與構造變形和流體運移有關的各變量,如應力與變形、巖石孔隙度、構造(斷裂)滲透等;與沉澱成礦有關的變量,如礦物(金屬礦物和脈石礦物)的成核、各礦物的沉澱量等;上述各有關變量間的時空耦合關系,如斷裂滲透時空演化與流體流動、匯聚和成礦的耦合關系等。
  8. Calcium phosphates ( cp ) have been studied extensively for cell cultures and have been found to possess good osteoconductive properties. cp can be dissolved in vivo and be absorbed or displaced by tissue. the degradation rate of cp varies in different crystalline phases, which enables to adjust the degradation rate of biomaterials

    鈣磷酸鹽如磷酸三鈣具有骨誘導性,在體內有較大的度,易發生水化作用,並通過體液的侵蝕和細胞的吞噬作用被機體部分或完全吸收而被取代,不同晶型的鈣磷酸鹽在體內的降不同,可調整材料的降
  9. 8 - 1. 2g / min, and collection efficiency achieve 8 - 10 % under these parameters. through the study on the dispersion process of the nanoparticle tio2 in water, the author finds out that whisk time, dispersant types, dispersant concentration, dispersing time, ph value, temperature and electrolyte concentration have significant influence on dispersing effects. through contrastive and orthogonal experiments, the author obtains that composite dispersants have better results than single dispersants

    研究表明,液料等離子噴塗制備的納米tio :顆粒平均粒徑為10 ~ 50nln ,其晶型以銳欽礦為主,且隨著電弧功的增大,銳欽礦含量減少;在本次實驗工藝參數下,收集為0 . 8一1 . 29 / min ,收集效為8一10 % o通過對納米ti02顆粒在水介質中的分散性研究,發現機械攪拌時間、分散劑種類及濃度、分散時間、 ph值、液溫度和電質濃度對納米tio :顆粒的分散穩定性有很大的影響。
  10. As for the method of preparing solid potassium ferrate from electrolytic synthesis of sodium ferrate solution, it is compared that the effects of the main procession facts of electrolysis upon both the anodic current efficiency and the relative concentration of na2feo4. one method was put forward to obtain high concentration of na2pe04 in the high concentration of alkaline by quick electrolyzing iron anode

    針對由電法合成na _ 2feo _ 4液進而制備固態k _ 2feo _ 4的方法,通過比較研究電過程中主要工藝因素對陽極電流效和相應na _ 2feo _ 4濃度的影響,提出了在濃堿液中快鐵源陽極獲取高濃度na _ 2feo _ 4液的方法。
  11. It is found that changing of catalyst and solvent will influence the relatively reaction velocity of hydrolysis and polycondensation and therefore change the pore structure of resulted silica gel glass matrix. as the result, the ideal prescription for silica gel glass matrix is proposed

    確證通過調整催化劑和劑的種類及控制乾燥化學試劑的添加,可以改變水和縮聚反應的相對,有效實現對硅氧凝膠玻璃基質孔結構的裁剪與設浙江大學博士學位論文計。
  12. From the varieties of the natural corrosion potential of aluminum alloys, it is deduced that the gradual dissolution of natural passive state film of the alloys brings about high - speed enhancement in the corrosion rate of the alloys

    從自腐蝕電位的變化規律可以推斷,在腐蝕的初期階段,鋁合金表面自然生成的鈍化膜逐漸,使鋁合金腐蝕增加。
  13. Relationship between oxidation rate of coal pyrite and it ' s grain size

    煤系黃鐵礦氧化溶解速率與礦物粒徑的關系
  14. The hydrate formation behavior of methane and gaseous ethylene were compared, including solution rate, nucleation and crystal growth

    比較了甲烷和常規氣體乙烯水合物生成在溶解速率、成核、生長過程的動力學行為。
  15. The couple theory above - mentioned is applied at the crack tip of aluminum alloys, on ground of the theory, the experiment on the electrochemical action at the tip shows that the faster the strain rate is, the quicker the dissolution rate of the fresh surface of aluminum alloys is

    將上述耦合理論應用於鋁合金的裂紋尖端,並據此研究裂尖的電化學行為,發現鋁合金新鮮表面的溶解速率隨應變的增加而增大。
  16. Abstract : highly substituted cationic starch was prepared by microwave radiation in dry process. in this preparation, starting materials mixed with high speed stirres, potassium hydroxide used as catalyst and discontinuous heated by microwave radiation at temperature 60 85 to give 0 35 0 50 degree of substitution cationic starch the conversion of cationic reagent reached 95 the product is soluble in water it is pasted when it meets water

    文摘:微波干法制取高取代度的陽離子澱粉,用高攪拌機混合物料,氫氧化鉀做催化劑,間歇式微波介電加熱溫度不超過85 ,陽離子試劑的轉化可達95 ,產品取代度0 35 0 50 ,常溫下遇水糊化,在水中有較好的性。
  17. Thermogravimetric analysis, tensile tests and scanning electron microscopy showed, with the addition of montmorillonite, the thermal decomposition rate of the composite was decreased remarkably, mechanical properties of the composite were improved significantly, and swelling of the chitosan was restricted effectively

    熱重分析、掃描電鏡和物理性能測試表明,蒙脫土的引入,大幅度地降低了殼聚糖的熱分,明顯地提高了殼聚糖的熱穩定性和力學性能,有效地抑制了殼聚糖的脹。
  18. In experiment, it was found that the solubility of cahpo4 could be affected by the temperature of the system, the heating speed, the pressure and the granularity of initial materials easily. so that the growth of hydroxyapatite whisker was affected because of the change of supersaturation

    實驗中發現,溫度、升溫、 ph 、壓力、營養料等都會影響cahpo _ 4的度,從而改變體系的過飽和度,進而影響羥基磷灰石晶須的生長。
  19. Recycling the collected leachate to landfill can raise the ratio of containing water of garbage, and increase the humidity of garbage, and improve the activity of microbial in garbage, and improve the rate of producing methane, accelerate the decomposition of organic and shorten the stabilization process of landfill

    將滲濾液收集,回灌到填埋場可以提高垃圾層的含水,增加垃圾的濕度,增加垃圾中微生物的活性,加產甲烷的和垃圾中污染物出及有機物的分,縮短填埋場垃圾的穩定化進程。
  20. It limits the distribution and ranges of ocean life by affecting the density, salinity, and concentration of dissolved gasses in the oceans, as well as influencing the metabolic rates and reproduce cycles of marine organisms

    它可以影響海水的密度、鹽度和氣體的含量,從而影響海洋生物的新陳代謝和生殖循環,限制著海洋生物的分佈范圍。
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