核工藝學 的英文怎麼說
中文拼音 [hégōngyìxué]
核工藝學
英文
nuclear engineering-
Our company is a foreign - sino co - operative enterprise which has two production bases, six sales agents and the products sell well in the whole country. the main prodncts are hickory nut, seed core of sunflowers and health soft drink of fruit of medicinal cornel
本公司是一家中外合作企業，下設二個生產基地，六個經銷和代理處，產品遍布全國各地。主要生產經營山核桃，瓜子仁系列配機產品及山茱萸保健飲品，本公司產品選料考究，以傳統的加工工藝輔之現代科學技術精心加工而成，產品包裝精美，品種風味各異。The dependence of oxygen precipitation and induced - defects in heavily as - doped silicon on heat treatment process was studied by annealing and ig process, chemical etching, scanning electron micrograph ( sem ) and transmission electron microscopy ( tem ). a developed ig technique was suggested and the mechanism of the influence of as on oxygen precipitation formation in heavily as - doped silicon was discussed
本文通過化學腐蝕、光學顯微鏡、掃描電鏡（ sem ） 、透射電境（ tem ）等分析技術，對重摻砷硅單晶在單步退火工藝和內吸雜退火工藝中氧沉澱及誘生缺陷的形態，形核與熱處理溫度、時間的關系等進行了研究。Depending on the latest it and advanced administrative idea and model, and adopting the most advanced invented mode of production, the links of designing, manufacturing and marketing and essential factors of technology, management and person are harmonized and integrated together. depending on the r d in electron chemicals, metal catalysts and noble metal salts, and advantage in market information, sunhu brand and technology, we are trying to provide special demanding products and the best individualized service for our customers
公司以專用化學品的生產經營為核心，通過對專用化學品精細化工品以及各種醫藥中間體的研發配製和委託加工，力爭成為在中國甚至國際化工市場上能夠為不同的領域生產廠家，各種用途和加工工藝提供特定的化學品及個性化經營服務的專業公司。Depending on the latest it and advanced administrative idea and model, and adopting the most advanced invented mode of production, the links of designing, manufacturing and marketing and essential factors of technology, management and person are harmonized and integrated together. depending on the r & d in electron chemicals, metal catalysts and noble metal salts, and advantage in market information, sunhu brand and technology, we are trying to provide special demanding products and the best individualized service for our customers
公司以專用化學品的生產經營為核心，通過對專用化學品、精細化工品以及各種醫藥中間體的研發、配製和委託加工，力爭成為在中國甚至國際化工市場上能夠為不同的領域、生產廠家，各種用途和加工工藝提供特定的化學品及個性化經營服務的專業公司。Qingzhou hengtai micro _ powder co. ltd uses the local rich dry fruit resources - walnut the outer covering, passed through a special system grain of craft, the research develops haspolished the special - purpose walnut shell powder product, natural didnot have the pollution, the chemical stability strongly by it, bearsthe acid and alkali, bears the pressure is high, does not contain the virulentobjectionable constituents, has uniquely escapes the dirt ability, thegranularity collection medium fine characteristic, caused the overseasmerchant highly to take, already the batch exported south korea
青州市恆泰微粉有限公司利用當地豐富的乾果資源?核桃的外殼，經過特殊的制粒工藝，研究開發出了拋光專用核桃殼粉產品，以其天然無污染、化學穩定性強、耐酸堿、抗壓力高、不含有毒有害成份、有獨特的脫污能力、粒度集中等優良特性，引起了國外客商的高度重視，現已批量出口韓國。Based on the nickel electrodeposition process, the nickel electrodeposition mechanism, the electrochemical nucleation of nickel on vitreous carbon, the redox process of black nickel formed on anode, the nitrogen evolution on anode and electrocatalytic activity for nitrogen evolution of ti based iro2 anodes were investigated systematically
本文在前期工藝研究的基礎上著重對氨絡合物體系電積金屬鎳的反應機理、鎳在玻璃碳上的電化學成核機理、陽極黑鎳的形成機理、陽極析氮過程及ti基iro _ 2塗層陽極對析氮的電催化活性進行了系統研究。In this paper, concentrated sulfuric acid and titanium dioxide are used to prepare the tios04 solution that test later required under long time heat. the influences of reaction time and reaction temperature to yield of tioso4 are discussed. in the experiment of preparing tio2 powder, reaction temperature, ph values, material ratio, operation way, velocity of feed, calcining heat and time are researched by the principle of nucleation and growth in thermodynamics and kinetics
在制備tio _ 2粉體實驗中，根據成核生長的熱力學和動力學原理，深入分析了沉澱反應時環境的溫度、 ph值、反應物配比、操作方式、加料速度等因素對ti （ oh ） _ 4粒度的影響，以及焙燒溫度和保溫時間等因素對制得的納米tio _ 2粉體性能的影響，得出了制備銳鈦型納米tio _ 2粉體的優化工藝條件。Abstract : based on the ahievement of epitaxial growth in several perovskite oxide films, we discuss the importance of substrate temperature ( ts ) and substrate material in the epitaxial growth of perovskite oxide thin films. influences of ts on growth orientation and epitaxial threshold temperature were observed. the results indicate that during the growth of the oxide films the phase formation and growth dynamics should be taken into consideration. the threshold temperature for epitaxial growth depends on the substrate materials. this demonstrates the influence of substrate material on the initial nucleation and epitaxial growth
文摘:在成功地外延生長超導、鐵電、鐵磁等多種性質的鈣鈦礦結構氧化物薄膜的基礎上，討論影響氧化物薄膜外延生長的一些因素.考慮到相形成和薄膜生長動力學，在利用脈沖激光淀積法外延生長氧化物薄膜中襯底溫度是十分重要的工藝參數.襯底溫度對成相和生長薄膜的取向都有影響.考慮到薄膜是首先在襯底表面成核、成相併生長.因此襯底材料晶格的影響是不容忽視的.觀察到襯底材料對薄膜外延生長溫度的影響.在適當的工藝條件下，利用低溫三步法工藝制備得到有很強織構的外延薄膜.這突出表明界面層的相互作用對鈣鈦礦結構薄膜的取向有著相當大的影響Sunvo company has launched the domestic and international advanced process technologies continuously, and developed hundreds of different types of small - scale, single - slot, multi - slot standard and non - standard ultrasonic cleaners using imported and domestic high - quality components, applicable to bearing parts, automobile parts, magnetic materials, musical instruments, aircraft parts, electroplating parts, optical components, circuit boards, watch components, semiconductors, polyester filtering cores, medical equipment, military products, nuclear industry and precision instruments and so on
山河不斷引進國內國際先進工藝技術，採用進口及國內優質元器件，開發出幾百種規格的小型、單槽、多槽等標準和非標的超聲波清洗機，適用於軸承零件，汽車零部件，磁性材料，樂器零件，飛機零件，電鍍零件，光學零件，電路板，鐘表零件，半導體，滌綸過濾芯，醫療器械，軍工產品，核工業，精密儀器等等行業。Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system
該系統可通過沉積參數的精確控制，以控制沉積過程，減少金剛石膜生長過程中的缺陷，並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程；利用微波對材料的選擇加熱特性，通過構造等效方程，並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中，建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型，為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備，並對基片加熱材料進行了設計和優選，以獲取大面積均勻的溫度場區，甚至獲得大於基片臺尺寸的均勻溫度區；作為研究重點之一，開展了微波等離體化學氣相沉積金剛石的成核與生長研究，系統地研究了在（ 100 ）單晶硅基片上mpcvd沉積金剛石膜的實驗過程中，基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響，分別用raman光譜、 x射線衍射（ xrd ） 、掃描電鏡（ sem ） 、紅外透射光譜（ ir ） 、原子力顯微鏡（ afm ）對薄膜進行了表徵，確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。The courses include politics, chinese, mathematics, english, information technology and application, physical education and health care, art appreciation, overview of cuisine, processing of cooking material, nutrition and sanitation of food, overview of aviation, art of cuisine, catering, chinese food cooking, catering cost check - up, cuisine english, western food cooking, refreshment making, etc
開設有政治、語文、數學、英語、信息技術與應用、體育與保健、藝術欣賞、烹飪概論、烹飪原料加工技術、食品營養衛生、航空概論、烹飪美術、菜點酒水知識、中餐烹調技術、餐飲成本核算、烹飪英語、西餐烹調技術、面點製作技術等課程。Then ， the main discussion in this thesis is what measures can be taken to subcontractors in our country in facing the new mode of valuation with bill of quantities. the conclusion are that ， at the first ， they should faster the step to compile enterprise inner norm. construction enterprises must compile bid documents scientifically ， reasonably based in the self - inner norm which can reflect the actual expenditure and true technical and management standard
接著該論文重點討論面對新工程造價計價模式，我國建築承包商應採取的措施：加快編制企業內部定額的步伐，投標企業必須以科學、合理，能夠反映企業實際消耗和真實技術、管理水平的企業定額為基礎編制投標書，才能做出有競爭力的報價；加強企業內部成本核算，從工程投標到竣工分不同的階段協調各相關部門工作，制定獎懲制度，有效降低成本，對于隱性成本也採取相應措施加以控制；改革企業經營機制，提高企業的人員素質，大力開發新技術、新工藝，提高企業科技含量。In order to research systematically the kinetics of the redox reaction between tbh and np ( vi ), the main contents of the work in this paper are as follows. ( 1 ) tbh is synthesized by direct alkylization in chsoh media. the structure and composition of the product are characterized by elemental analysis, uv - vis spectrum, ir spectrum, ms spectrum and nmr spectrum respectively
為深入系統的研究特丁基肼還原np （ ）的動力學，為后處理工藝流程提供實驗和理論依據，本文研究了以下內容： （ 1 ）以甲醇為溶劑，用直接烷基化的方法合成了特丁基肼，並通過元素分析、紫外光譜、紅外光譜、質譜、核磁共振譜等手段對產品進行表徵。In this paper ， first, the author drew some important conclusions by analyzing several technical factors and experimental conditions which would have great influence on the quality of diamond thin films during mpcvd process ， including gas proportion ， the power of microwave ， the plasma ' s location, the nucleation technique, etc. finally ， the author has successfully deposited nanocrystalline diamond thin films with 300nm crystal particles on the slick surface of silicon by using ch4 / h2 gases in the mpcvd system ， and the nanocrystalline diamond thin films was proved to have good field emission performance. all these researches will make the foundation for the field emission cathode of diamond films
本論文中，作者分析了mpcvd方法中氣源成分比、微波功率、等離子體球的位置、成核技術等各種工藝條件對金剛石薄膜質量的影響，並總結得到了一些有意義的結論；同時，在自行研製的mpcvd沉積系統上，於4 - 7kpa 、 1000左右的熱力學條件下，採用ch4 / h2氣源氣氛在光滑的硅襯底上制備出了晶粒尺寸在300納米以下的納米晶金剛石薄膜，測試得到了較好的薄膜場致電子發射性能，為金剛石薄膜場致發射冷陰極的研究工作打下了實驗基礎。In the initial stage, the center only offers training facility to students of horticulture, agricultural machinery, and farming management majors in our university. since 1995, we started to organize short term one week training courses on topics of horticulture automation management, plants and vegetables automation management, and others during winter vacation under authorization of council of agriculture. until 2001, 16 courses were held and over 500 students, including core farmers, young villagers, farmers cooperatives promoters, and students of agricultural operation and farm management majors have completed the program
初期僅就近提供本校園藝及相關科系學生之實習場地；八十四年起接受農委會、農林廳委託，在寒假期間辦理短期（一周）園藝生產自動管理及花卉、蔬菜自動化管理等訓練，迄今（八十九）年共計有20班700位學員結業，學員背景有核心農民、農村青年、農會推廣人員、以及農工職校教師等。In future work, based on analyzing the characteristics of plant matrices and infusion processes, setting up a model with a wider applicability is an attraction, and improving the methods of calculating parameters of model to increase its precision of prediction is the key point
依據物料組織結構以及功能成分浸提過程的特點，探索和建立適用范圍更廣的動力學模型仍是該領域研究的核心問題；而對于應用研究，改進模型參數的確定方法，提高模型在提取工藝優化方面的實用性及預測精度應是研究的重點。Macao sar stipulates that, non - macao residents are allowed to take up occasional and specific type of work which are instructive, technical, quality controlling, business auditing in nature, or relating to religion, sports, academic, culture and art, for not more than 45 days during their half - year stay in macao
澳門特區政府規定，在符合指定情況下，非澳門居民可於逗留在澳門的半年內擔任指定及偶然的指導性、技術性、品質監控、業務稽核或宗教、體育、學術、文化交流及藝術工作不多於45天。Tb doped pt thin films with highly ( 100 ) orientation were prepared. rapid thermal annealing process was used to supply enough energy for the movement of the atoms. so perovskite phase began to form at ( 100 ) orientation which had the lowest surface energy
研究發現， pt / tb薄膜系統為非均相成核，利用快速熱處理工藝可控制原子以高能量遷移，使鈣鈦礦結構晶體以表面能最低的（ 100 ）晶面在薄膜生長方向上結晶生長， pt / tb薄膜出現了（ 100 ）晶浙江大學碩士學位論文面的擇優取向。分享友人