無機結構化學 的英文怎麼說
中文拼音 [wújījiēgòuhuàxué]
無機結構化學
英文
inorganic structural chemistry- 無 : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
- 機 : machineengine
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 無機 : [化學] inorganic無機氮肥 inorganic nitrogenous fertilizer; 無機肥料 inorganic fertilizer; 無機化...
- 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
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We introduce the research progress about functional components in lily such as lily - polysaccharide, lily - brownii, colchicum autumnale, phenolic compounds acylglycerol, phospholipids, mineral element, lily dietary fiber, especially its elements and structure, physical and chemical characteristics, and its physiology and pharmacody function
摘要介紹了百合中百合多糖、百合皂甙、仙水秋堿、酚酸甘油脂、磷脂、無機元素、百合膳食纖維等功能性因子的研究進展,尤其是在功能性因子的化學組成與結構、物化特性、生理與藥理功能等方面的研究。The main conclusions with innovative features acquired from the present work are as follows : ( 1 ) soft solution processing technique for preparing functional thin films was put forward and applied to preparing advanced inorganic functional thin films ; a series of molybdate and tungstate films with scheelite - type were prepared directly on metal substrates ( molybdenum and tungsten foils ) by using constant current electrochemical technique at room temperature ; a series of titanate thin films with perovskite - type were synthesized directly on titanium flakes by hydrothermal method in our country for the first time
通過上述研究工作,得到了如下具有創新性研究成果: ( 1 )首次在國內提出和運用軟溶液制備工藝技術進行無機功能薄膜材料的制備研究;首次在國內採用室溫恆電流電化學技術直接在金屬基底(鉬片和鎢四川大學博士學位論文片)制備了白鎢礦結構的鋁酸鹽、鎢酸鹽薄膜;首次在國內採用水熱合成技術在欽金屬片上直接沛叮備了鈣欽礦結構的欽酸鹽薄膜。The temperature distribution on the high temperature side of an electric tunnel furnace is analysed and simulated on the basis of the principle of thermal radiation by the way of thb ( thermal heat balance ). the heated silicon carbon sticks are decomposed into innumerable tiny heating faces, which exchange the heat with the heated materials. a numerical model based on the radiation intensity law is constructed to calculate the energy absorbed by the heated materials and simulated by a computer. the results showed that the even distribution of temperature can be obtained by optimizing the arrangement of the silicon carbon sticks according to the calculation results to make the structure design more reasonable. these calculation results have been used in the practical designs and the expected objectives achieved
利用熱輻射原理,採用熱平衡法對電熱隧道窯的高溫恆溫區溫場進行了分析和模擬.計算中將發熱棒分解為無數微元發熱面與燒結體進行熱交換,依據輻射強度定律,建立了燒結體接收能量的數學模型,並用計算機進行了模擬計算.結果表明,依據模擬結果來優化硅碳棒的排布,可使結構設計更加合理,進而可以獲得分佈均勻的恆溫區溫場.計算結果已在窯爐設計中應用,實踐效果良好Aimed at design index of input power 1. 5kw, most output rotate velocity 300rpm, and rating output rotate velocity 150rpm, considering factors of angle and ratio of transmission, on the basis of kinematics simulation, author optimized the kinematics parameters. in this paper, author has made some analysis and study to the primal assembly condition of transformer ' s sequential action in theory, designed structure dimension of the input and output transformer, and verified the corresponding strengthen. further, the structure, which is to key transmission components of velocity control system of the speed regulator, has been designed based on meeting operational sensitivity, precision and self - locking
本文針對輸入功率為1 . 5kw ,最大輸出轉速,額定輸出轉速的無級變速器的設計要求,並考慮到傳動角及變速比等因素,在運動學模擬的基礎上,對運動學參數進行了優化;本文對變換器連續作用的初始裝配條件進行了理論分析與研究,對輸入、輸出變換器作了結構尺寸的設計,並進行了強度校核計算;本文還對變速器調速系統中主要傳動構件在滿足操作的靈敏度、精度、自鎖性的基礎上進行了結構設計;最後採用workingmodel3d軟體,進行虛擬樣機的計算機輔助模擬設計及運動學和動力學計算。College of chemistry and molecular engineering, state key laboratory of rare earth materials chemistry and application, peking university ; peking university - the university of hong kong joint laboratory in rare earth materials and bioinorganic chemistry, beijing, 100871 ; state key laboratory of structure chemistry, fuzhou, 350002
北京大學化學與分子工程學院,稀土材料化學及應用國家重點實驗室北京大學-香港大學稀土材料化學與生物無機化學聯合實驗室,北京, 100871結構化學國家重點實驗室福州, 350002Current research interests of our faculty members can be broadly classified into the following areas : analytical and environmental chemistry, inorganic and structural chemistry, organic synthesis, organometallic chemistry, physical and biophysical chemistry, chemistry of macromolecules and colloids, surface and materials chemistry, laser spectroscopy, theoretical and computational chemistry
他們的研究專長包括:分析及環境化學、無機及結構化學、有機合成、金屬有機化學、物理化學及生物物理化學、高分子及膠體化學、表面及材料化學、激光光學、理論及計算化學等。Polyphosphazenes are a relatively new type of inorganic polymer, serving as potentially useful candidates for being applied to fields of aviation, watercraft fabrication, petrochemicals and biomaterials due to their particular structure and unique characters
摘要聚磷腈是一類新型的無機高分子,具有特殊的結構和有機高分子難以比擬的特性,已應用於航天航空、船舶製造、石油化工及生物醫學等領域。Based on the theory that the optical properties of zncdse / znse qd structure at different formation and ripening stage are different from each other, by investigating the variation in emission peak energy and integrated intensity, the formation and ripening information of the dots was obtained, which overcomes the disadvantage of atomic force microscopy ( afm ) in that it can not be applied to the measurement of the initial formation stage of the qd. furthermore, it is of great help to clarify the controversies in the ripening process of se - compound qd
利用量子點在不同形成和熟化階段具有不同的光學性質這一思想,通過測量zncdse znse量子結構的發光峰的位置與相對強度的變化,獲得了量子點的形成和熟化信息,從而既解決了一般金屬有機物化學氣相沉積( mocvd )設備由於沒有原位監測儀器而無法對量子點的形成過程進行監測的不足,又澄清了原子力顯微鏡表徵的量子點熟化過程的爭議。The above analysis shows that both ultrapure volatile coal, the reduction coal or organic functional group content has proven to reduce the chemical treatment makes coal organic structure changes
以上分析可以看出,無論是超純煤揮發分的降低,還是煤粉中有機官能團含量的降低都證明化學處理使得煤粉有機結構發生了變化。Thermodynamics and chemical equilibrium ", etc. these courses cover common analytical tools in chemistry, various spectroscopic methods and their applications for the identification of chemical compounds, as well as the structure, bonding, and properties of organic and inorganic compounds
這些科目分別講授一些常用的現代化學分析法及一般波譜法在結構測定中的應用、無機及有機化合物的一些結構和反應以及熱力學的原理。Macrophages or osteoclasts can heighten the consistence of hydrogen ions in part circumstance contacted with material or interior cells by chemical reaction, which can accelerate the degradation of the material. secondly, calcium ion and hydrogen ion were the prerequisite raw material of bone formation. and bounds of calcium ions and hydrogen ions produced by the degradation of material provide the activity of osteoblastics affluent material basis, which accelerated the formation of new bone
實驗結果證明植入材料是以磷酸三鈣( - tcp )為主晶相,同時含有焦磷酸鈣、羥基磷灰石、無定形磷酸鈣晶相和非晶相,其化學組成與骨骼的無機礦物相組成相近,而且具有與骨骼相似的多孔網狀結構。The chemical components of silkworm pupa crust were analyzed, and its microstructure was characterized by using scanning electron microscope. the existing realtion of among chitin 、 protein and inorganic salt in silkworm pupa crust has been observed. the results show that the major protion of silkworm pupa chitin is in pupa crust, and it accounts for about one forth of crust weight, the out surface of pupa crust is regular polygon net vein characteristics. chitin takes honeycomb shape in chitin - protein complex and conjugated with protein. the inner space of chitin - protein complex net was filled with inorganic salts. thus the theory basis was provided for working out the process route of isolation pupa chitin
對桑蠶蛹皮的成分、結構進行了化學及掃描電鏡分析,確定其含有的主要成分及含甲殼素的數量,並對其中的甲殼素、蛋白質和無機鹽三者之間的存在方式進行了觀察.研究結果表明,蛹體中的甲殼素與灰分主要含在蛹皮中,甲殼素占整個蛹體成分的2 . 71 % ,占蛹皮重量的25 . 5 % ,蛹皮外表面呈規整的多邊形網狀結構,蛹皮中蛋白質與蜂窩狀的甲殼素相結合,呈層狀分佈,顆粒狀的無機鹽填充在甲殼素/蛋白質復合物構成的蜂窩狀的空隙中.這為制定提取蛹甲殼素的工藝路線提供了理論依據So we can develop a model of dissipation structure of stock market to measure the order of the market. these two chapters composed a framework of analysis. in the third chapter, by the research of fluctuation of market, i have elucidated the fluctuation of division of labor is the fundamental mechanism of the evolution of stock market, then i attempted to discuss the relevant principle of macro - decision
第三章重點研究證券市場演化的重要特徵? ?亞金融結構,充分闡明了分工漲落是證券市場演進的根本機制,並嘗試性地探討了宏觀決策的根本原則? ?自組織控制,總結了證券市場發展史中無漲落機制的經驗教訓,最後利用分岔理論對證券市場的演化過程進行了數學分析。It becomes more difficult to manage, integrate and share the control system real - time data when we set up the industrial real - time database because of complicated affair between every department and isomeric character of the system. a three - level - structure model and the method to establish database is provided based on corba criterion with its character of being regardless of programming languages, hardware platform and network protocol. a universal real - time database faces multi - system is also set up by learning the distributed criterion, it can realize the request broker, and the application software can visit the database pellucidly ; thus the power station simulation model can be linked with the control system such as infi90, ovation and be made use of the control object, a closed simulation and control experiment system is set up
在創建工控領域實時數據庫時,企業各部門間的復雜事務及內部異構性給實時數據的管理、集成和共享帶來了一定的困難,根據corba規范具有語言無關性、平臺無關性和網路協議無關性的特點提出基於分散式計算規范corba的三層體系結構模型及建立與維護實時數據庫的方法和途徑;通過corba規范建立面向多個分散控制系統的通用實時數據庫,實現數據訪問代理,使應用軟體可以透明地對實時數據庫進行訪問、存取、管理;將infi90 、 ovation分散控制系統與火電廠模擬機模型進行有效的互連,以全物理過程模擬數學模型為對象,構建了閉環控制模擬實驗研究系統,實現數據的高效連通及管理;進而通過基於corba的實時數據庫構建一個從火電廠模擬機對象到過程式控制制設備再到sis系統的綜合自動化試驗平臺。In this thesis, a novel structure of silicon - based passive ring waveguide resonation cavity is firstly introduced and designed. the design is combined with the mems technology, which gets rid of the curved waveguides in the previous waveguide ring resonation cavity and facilitates optical integration. the structure has characteristic of " the smaller the resonation cavity, the smaller the loss ", which has a promising future of miniaturization and fits the field of resonation rmog
本文首次提出並設計了一種新結構的硅基無源環形波導式諧振腔,該設計與微機械技術相結合利用集成反射鏡實現光波導直角轉彎,擺脫了以前的波導式環形諧振腔中必需包含的彎曲波導,易於光學集成;同時該結構具有諧振腔越小損耗就越小的特點,有很好的微型化前景,很適合應用於諧振式微光陀螺( rmog )領域。Considering the practical manufacturing condition, an oxygen - free copper microchannel heatsink consisting of five copper sheets is designed and fabricated utilizing the technology of deep photolithography, mechanical machining, and bonding with medium
根據實際製作條件,設計了五層結構微通道熱沉,採用深層光刻分離曝光化學腐蝕技術、機械加工技術和銅直接粘接技術( dbc )制備出冷卻大功率半導體激光器迭陣的無氧銅微通道熱沉。In chapter2, the architecture of software radio is discussed from the point of receiver, several technology solutions and their advantage & defect are analyzed. at last three receiver modes are introduced simply. chapters expatiates on the design and implementation of if digital processing segment, introduces in details the schemes of system hardware and system software separately
第二章主要從接收機角度詳細討論了軟體無線電的體系結構問題,比較分析了軟體無線電幾種潛在的技術實現方案及各自優缺點,對軟體無線電接收機的三種數學模型:單通道接收機、多通道接收機和多相濾波器通道化接收機進行了簡單介紹。The self - assembly of quantum structure is a new science concept, which unifies the chemistry and physics, organic and inorganic, and so on. the process using self - assembly to construct quantum structure in mesoscope will greatly promote the development of integrated circuits, microelectronics, nanoelectronics and further, to molecular electronics. the self - assembly of quantum structure is being one of the hottest fields in solid physics, material chemistry, and nanoscience
量子結構組裝是一新的科學概念,它統一化學與物理,有機與無機,在介觀尺度上實現集成,它的實現,將會大大地促進納米集成光電子學,納米集成微電子學的發展,是當前固體物理、材料化學中的活躍領域之一。From 1984 - 1996 she worked in the department of analytical chemistry at changchun college of traditional chinese medicine where her research focused on chemical and instrumental analysis for the identification and extraction of the active components of traditional chinese medicines
1996 - 2002年在日本東京工業大學攻讀碩士和博士學位,主要從事多酸和無機-有機雜化晶體材料的制備、晶體結構及性能研究。Motivated by the practical requirements of robot path planning, a generalized constrained optimization problem gcop with not only logic and but also logic or relationships was proposed and a mathematical solution developed previously. this paper inherits the fundamental ideas of inequality and optimization techniques from the previous work, converts the obstacle avoidance problem into a semi - infinite constrained optimization problem with the help of the mathematical transformation, and proposes a direct path planning approach without cspace calculation, which is quite different from traditional methods. to show its merits, simulation results in 3d space have been presented
他們在早期的系列研究中: 1提出了更一般的非線性優化問題generalized constrained optimization problem ,簡稱gcop ,即約束間的邏輯關系不但有「與and 」的關系,而且還有「或or 」的關系,並給出了在實際應用中可行的數學求解方法2利用了計算機圖形學中的constructive solid geometry csg方法來構建障礙物的不等式表述3將計算機cad中的插值方法與優化理論結合半無窮維優化,克服了路徑規劃問題中的局部最小值問題。分享友人