轉變加速素 的英文怎麼說
中文拼音 [zhuǎnbiànjiāsùsù]
轉變加速素
英文
convertin-
Based on the original data of tm in 1988, 1992 and 1998, then after some processing and analysis, the author have the thematic data of land - use by interpretation. on the basis of them, the author made the analysis of land - use for this area based on the spacial analysis of gis and the method of comparison between result of land - use classification as follows : the method of aggregating analysis, the analysis of urbanization, the analysis of the transformation rate of cultivated land, the analysis of the driving force of land - use change and the sustainable use of land. the conclusions may be demonstrated below : the cultivated land decreases with the patchs fragment ; road spreads radialy surround second - ring road ; the urban land expands quickly toward southwest along the major roads and be concentrative. rural land and industry increse rapidly with dispersing ; 0thers change slowly. the major driving forces of land - use change in this area are the rapid expansion of urban and rapid growth of population, foreign investment and the development of tertiary industry which was based upon the real estate. according the trendency of land - use change, the author consider that we must insist on the way of the sustainable use of land based on protecting the cultivated land
在此基礎上，應用分類結果比較法，在gis各種空間分析功能（幾何量算、統計分析、疊加分析及緩沖區分析）的支持下，對該區土地利用變化進行了如下分析：土地利用綜合分析、城市化進程分析、耕地轉化率分析、土地利用變化因素分析及土地的可持續利用分析。結果表明：該區土地利用變化主要表現為耕地大量減少，斑塊破碎化；交通用地沿二環線呈放射狀向四周擴展；城鎮用地沿交通干線向西南方向擴張迅速，用地趨于集中；農村居民點和工礦業用地增加，用地趨于分散；其它用地變化較慢。這一用地變化的主導因素是城鎮用地擴展快、人口增長迅速、外資的大量投入及以房地產為主的第三產業的快速發展。The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change
結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素（ ce 、 la 、 y 、 dy ） 、能量（超聲波、磁場）介入后，沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化，表現在：鍍液的陰極極化過電位和極化度降低，沉積速度提高；鍍層的結合力、表面質量改善；鍍層中過渡族元素的含量增加，輕元素硼的含量降低，同時證實了稀土元素與過渡族元素共沉積的可能性；鍍層的顯微結構由非晶態向微晶和多晶態轉變；鍍層的顯微硬度與耐磨性提高，力學性能優化；鍍層的矯頑力降低；磁導率提高；鍍層的磁化強度在能量（超聲波、磁場）和輕稀土元素ce 、 la介入后提高，重稀土元素y介入后降低。Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material
研究表明:電解液的配製過程中，氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響，其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中，理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍，並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點，在此選用與釕同一族的銥作為共沉澱元素，銥的加入會阻礙氧化物的沉積速度，銥的比例超過50 %會使沉積作用停止，但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕，從而提高活性物質的穩定性。Thirdly, this paper set up the diffusion model of innovation including variant latent consumers such as adopters, possible ones and unknown ones. then given the differential diffusion equation according to the study of the transmission of these three parts and discussed the stability of solution and controllability and measurability of this system. finally described the influence of the economy and government to the innovation diffusion
再次，本文將創新產品的所有潛在採用者分為可能者、採用者以及未知者三類，並通過分析這三者之間的轉化關系，得出了這三類採用者隨時間變化的微分方程，並運用控制論的方法對方程進行了穩態分析和可控、可測性評價，分析了國家政策等外部因素對加速創新擴散的影響。This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題，主要研究內容有： （ 1 ）實驗、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式，並通過r _ （ 0 . 05 ）檢驗；為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便； （ 2 ）選擇了8種生物質試樣作了等加熱速率（ 10 min 、 20 min 、 40 min 、 60 min ）和恆溫加熱的tg和dtg實驗，根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定，得出生物質的長徑比（ l d ）一般在5 . 0 6 . 0之間，平均為5 . 3的結果； （ 4 ）採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。Various drying factors of the cylinder dryer can be adjusted, such as density of feeding aerialsthicd - ness of materials film, temperature of heating medium, rotating speed of the cylinder etc. which can change drying speed of the under dryer, as these factors have no interrelations each other, it brings about great convenience to dry operation. and makesit applicable to lng of various materials and to meet different requirement of production
如進料的濃度、塗料料膜的厚度，加熱介質的溫度，滾筒的轉動速度等，都可以改變滾筒乾燥機的乾燥效率，且諸多因素互無牽連。這給滾筒乾燥操作帶來很大方便，使之能適應多種物料的乾燥和不同產量的要求。Developments such as increased globalization of markets, increased competition, innovations in financial products and the advent of new technology are bringing about significant changes to the banking industry
市場加速全球化發展競爭越趨激烈金融產品日新月異及新科技的來臨等因素，正為銀行業帶來重大轉變。From the character that the conversion that business enterprise science manage the person this management is not difficult detection, its essentially is a change of culture business enterprise, the need that this kind of is with the person to increase to is central with push, and is beneficial to have the vigorous business enterprise to more be absorbed in the farsighted development, therefore, everlasting management of success business enterprise of way power for, is depend onning the business enterprise culture, particularly in the now variety like this quick of information ages, world style the wave tide like rising winds and surging clouds, contain always preserve the vitality of culture business enterprise, business enterprise can be in the wind and waves always shining thriving source of vitality, in the variety continuously heavy figure oneself, increasingly strong
從企業科學管理到人本管理的轉換不難發現，其本質上就是企業文化的轉變，這種以人的素質提高為中心的需求和推動，有助於具有活力的企業更加專注于長遠的發展，因此，成功企業永續經營之道，是依靠企業文化的力量。尤其在當今變化如此迅速的信息時代，全球化浪潮風起雲涌，只有永葆企業文化的生命力，企業才能在風浪中始終煥發著勃勃生機，在變化中不斷重塑自身，日益壯大。而企業文化的生命力在於創新， 「創新，是一個民族進步的靈魂」 ，創新是一切文化發展的本質特徵。Using nano lih and nano nah as reducers, in refluxing thf and under normal pressure, cinnamaldehyde were selectively reduced to cinnamyl alcohol with selectivities of 99 % at higher conversions. changing reaction temperature or the molar ratio between reactants and cinnamaldehyde can improve the selectivities and conversions. in addition, the sequence of the reactants is another factor to affect the selectivity and conversion in this reaction
實驗還同時考察了溫度、 mh的比例、加樣順序等因素對選擇還原反應的影響：其中，溫度的升高能加快反應的速度並提高反應的轉化率和選擇性； mh比例的增大也能加快反應速度並提高反應的選擇性和轉化率；另一方面，改變加樣的先後順序會明顯改變反應的選擇性和轉化率。Nowadays china is stepping into a new era which is full of opportunities and challenges : the entry to wto is bringing china into a global market, globalization and marketization make productivity factors flow more faster than before and the industrial value - chain has been redistributed ; knowledge renewal and technology reform are growing beyond human ’ s belief ; consumer demand is increasing and changing rapidly … … all these make chinese corporations face the tremendous challenges after had experienced severe pain from social and economical transformation
當前，中國的經濟發展正步入了一個充滿機遇與挑戰的歷史時期:加入wto ，融入全球化的市場環境，經濟的全球化和市場化帶來生產力要素的快速流動和產業價值鏈的重新布局;知識更新、技術變革正以令人難以置信的速度發展變化;消費者需求日益增長和豐富化，市場空間及發展潛力巨大… …經濟環境快速而巨大的變化帶給中國企業繼經濟轉型陣痛之後又一次嚴峻的考驗。These effects have been confirmed in highly sensitive experiments, and relativity is now a basic, everyday tool of experimental physics : particle colliders take advantage of the increase in mass and lifetime of fast particles ; experiments with radioactive isotopes depend on the conversion of mass into energy
這些效應已經由高靈敏度的實驗證實，而且相對論現在已成為實驗物理學基本的日常工具：粒子對撞機利用增加快速粒子的質量與生命期來進行實驗；放射性同位素的實驗則依靠質量轉變成能量。Change of temperature will affect the data acquisition precision of a / d conversion circuit. in this paper, the principle of adc and the effect of the factors of a / d conversion circuit are analyzed, and the relation model of a / d conversion circuit temperature and accelerometer output is established. after compensating the temperature error by using the temperature model, the data acquisition precision of the accelerometer has been improved observably. thirdly, in the temperature control turntable, we perform the static temperature experiment of orthogonal accelerometers
文中分析了a / d轉換器的工作原理，以及影響a / d轉換電路輸出精度的各種因素，並通過多項式擬合的方法找到了加速度計靜態輸出隨a / d轉換電路溫度變化的規律。利用該規律對a / d轉換電路的溫漂進行補償，補償后加速度計的輸出滿足了測量精度的要求。The leading direction to optimizing this system ' s industry structure is to expand the consumption of shopping and amusement, to reach the coordinated development of 6 key element, and to realize the change of the growth way from the extensive quantity to the intensive benefit
重慶都市圈旅遊產業結構優化的主導方向是加速旅遊交通基礎設施建設並提高旅遊購物和旅遊娛樂的消費比重，達到六要素協調發展，實現增長方式由粗放型的數量增長向集約型的效益增長轉變。With the coming of knowledge - based economy era and entering wto, aisc meets many new chances and challenges. the people are also positive to change their ideas and to introduce the advanced technology, equipment and management experience in order to accelerate the development " s pace. however the current human resource states ca n ' t keep up with the quick improvement of technology, which become the main factor confining the development of aisc
知識經濟時代的到來和wto的加入，給企業帶來了新的機遇和挑戰，鞍鋼人正積極轉變觀念，引進先進的技術、設備和先進的管理經驗，加快發展步伐，而鞍鋼現有的人力資源及其管理現狀卻無法適應技術的快速發展，成為制約企業發展的主要因素。分享友人