受主雜質 的英文怎麼說
中文拼音 [shòuzhǔzázhí]
受主雜質
英文
acceptor impurity-
When a donor or an acceptor impurity is added to a semiconductor, we say that the material has been "doped".
當半導體中加入了施主感受主雜質,我們就說該物質「摻雜」了。Therdly because of the influence of terrain and geological structure, arenaceous resources of different regions are different in mu us. sands are mainly from riverway in northwest ; from efflorescent cretaceous sandstone on account of higher topography in the middle part of mu us ; and sands resources are intricated in southeast, mainly including riverway sands, sands blown by the wind and embedded sands under so
3 、毛烏素沙地因受地形和地質構造影響,不同區域的砂質來源情況不盡相同,西北部地區主要為河道沙;中部地區地勢較高,為白堊系基巖裸露而風化成沙;東南部地區沙質來源情況復雜,主要有:現代河道砂、風積沙、也有埋藏在現代壤土之下的出露古沙。And the rock mass as the main object of most engineering practice is developed by all kinds of geotechnical action and force in the long geology history to the complex characteristic of continuous medium, crannied medium and granular medium, to the anisotropic and heterogeneous entity with elasticity, plasticity, viscidity, creepocity and rheology
作為主要工程對象的巖體是在漫長的地質歷史發展過程中經受各種地質營力作用而形成的成因和構造復雜,巖性多樣且包含了連續介質,裂隙介質和散體介質特徵的,兼有彈性、塑性、粘性、流變性的各向異性的非均質地質體。But the grain growth, grain semiconduction and grain boundary insulation were influenced by many factors, such as the type and contents of dopants, sintering temperature and so on. therefore, in this thesis the effect of the restore sintering temperature, the oxygenize temperature, the donor and acceptor dopant on the dielectric and varistor properties of devices were studied. with sem, the microstructure of srtio3 - based double function ceramic was analyzed
而晶粒生長、晶粒半導化和晶界絕緣化受到多種因素的影響,諸如雜質的種類和含量、燒成溫度等,因此本論文研究了還原燒成溫度、中溫氧化溫度、施主和受主摻雜等對srtio _ 3基陶瓷的壓敏和介電性能的影響,並藉助于sem分析對srtio _ 3基雙功能陶瓷的微觀結構進行了分析。The major research interest covers a broad range of topics concerned with the fundamental properties of shallow - levels in semiconductors and with impurity related issues of importance to semiconductor physics and technology, e. g., single and multiple donors and acceptors, shallow excited states of deep - level impurities, defect interaction on the atomic scale such as impurity - pair or complex formation
主要研究方向涵括半導體物理與技術方面有關雜質之重要領域,例如施者與受者雜質、淺與深雜質、雜質能階、雜質光譜、雜質與雜質或缺陷相互間之交互作用,以及復合雜質之形成與特性等。Chapter three author aimming at the blank of study on the inrollment policy of the higher education for minorities tries to probe theoretically into it from the perspective of the cause of minority student achieveinent higher educational function and educational policy, and to define the essence principle and foundadion of this policy, firstly, auther wants to show that the root to implementing this policy bases on minority history earth instance and cultural speciality by analyzing the cause of minority students low achievement, secondly, by the perspective perspective of higher educational function, author tries to show the important role of higher education to socialize minority students in case they are peripheried, to inherit and improve minority culture, in order to define that this policy is an important political mechanism to safeguard minority " s educational right and educational equality, thirdly, there are two points to be showed by discussing with the perspective of educational policy : the inrollment policy of the higher education for minorities is complexity and it is restricted and influenced easily by correlative mechanism because it involves virtuely in educational problem ethical problem and policy problem, on the other hand, the inrollment policy of the higher education for minorities don " t violate the principle of individual equality, instead, it carries out certain policy for some groups basing on the principle of the individual equality
一、通過對少數民族學生低學業成就的歸因分析,論述少數民族高等教育招生政策實施依據是少數民族歷史發展、現實狀況和文化特殊性。二、通過高等教育功能視角的探討,論述高等教育對少數民族學生的進一步社會化,避免少數民族個體被邊緣化的意義,以及高等教育對少數民族繼承、發展民族文化的意義,明確少數民族高等教育招生政策是保障少數民族高等教育權利、保證教育公平的一項重要的「政治機制」 。三、通過教育政策視角的探討,主要有兩方面內容,一是由教育政策的特點,論述少數民族高等教育招生政策實質上是集教育問題、民族問題和政策問題於一身,這使它的運行具有復雜性,它更易受其它相關機制的制約和影響;二是通過教育政策價值取向的探討,論述少數民族高等教育招生政策雖以一定群體為實施的對象,但並不違背個體平等原則,它是立足於個體平等的基礎上,依據能力選拔的原則,針對群體差異客觀存在的現實,對一定群體實施的一定「優惠政策」 ,以保證處於弱勢地位群體的權利,從而真正實現個體的平等。The experiments show that the main origins of causing the oil and water zones complicated in the study area on the one hand is pore structure, fine particle size and shale content high, resulting in saturation of irreducible water of the reservoirs varying greatly, on the other hand is mud invasion influence, resulting in the reservoir receptivity decreasing, and the third is the thin bed is restricted by logging resolution, resulting in measure value influenced by the bed thickness
研究得出,研究區復雜油水層主要成因一是儲層孔隙結構復雜,巖性細,泥質含量高,導致儲層束縛水飽和度變化大;二是泥漿侵入影響,導致油層電阻率降低;三是薄層受測井分辨能力的限制,其測量值受層厚影響。Because of the influences of the turbidity, ph of raw water, current, temperature and the pollutions of raw water, the process of coagulant dosage is a very complex reaction. to find out the automation of coagulant dosage and reduce the cost of the coagulant, many domestic and international scientific research organizations make research into the theory and mechanism of automation of coagulant dosage, such as the streaming current control method ( scd ), the emulation experimenting method in spot, mathematics model, flocculation control device ( fcd )
由於受到原水濁度、 ph值、配水流量、原水溫度和其他水質污染的影響,投藥絮凝過程是一個非常復雜的反應過程,為實現投藥系統的自動化和降低混凝劑耗率,國內外相當多的科研機構和院校在進行投藥機理和自動化處理的研究,主要有流動電流儀檢測法( scd ) 、現場模擬實驗法、數學模型、顯示絮凝控製法( fcd法)等自動投藥方式的研究和實驗。Comparing with natural ecosystem, the industrial ecosystem was a social economical system with man as major body, lower stability and complexity, short cycle of environment variables, control under dual law, mutual reverse of material flow and energy flow and unobvious regional characters
提出兩者的區別在於工業生態系統是一個以人為主體的社會經濟系統,穩定性、復雜性差、環境變化的周期短、工業生態系統受雙重規律制約、工業生態系統的物質流和價值流互為反向、工業生態系統地域性不明顯等。Liquefaction of saturated sands is a greatly complicated phenomenon. its generation, development and dissipation are restricted by physical property, stresscondition and boundary condition of soils. in addition, there are a lot of influencing factors such as density, structure property , clay content, degree of saturation, gradation, hydraulic conductivity, initial stress condition and dynamic load character and so on
砂土液化是一種相當復雜的現象,它的產生、發展和消散主要由土的物理性質、受力狀態和邊界條件所制約,存在許多影響因素,例如土的密度、土的結構性、粘粒含量、飽和度、級配、透水性能以及初始應力狀態和動荷載特徵等。The electronic properties of hg _ ( 1 - x ) mn _ ( x ) te are dominated by defects, including native point defects ( vacancies, interstitials, antisites, and complexes ), extended defects ( all types of dislocations, grain boundaries, precipitates, melt spots, etc. ), and undesired impurities
Hg _ ( 1 - x ) mn _ xte晶體的電學性能受缺陷的影響很大。晶體的缺陷主要有:原生點缺陷(空位、間隙原子、反位原子和復合體) 、擴散缺陷(各種位錯、晶界、沉澱相、低熔點相等)以及一些雜質。The general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod, tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges
簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展,主要介紹磁偶極子,有限長磁偶極線和極帶,磁粉顆粒的受力,磁化場方向對磁粉顯現缺陷的影響,棒料、管材和方鋼的縱向磁化,工件表面溝槽深度對其引起漏磁場的影響,周向磁化時工件底棱上的雜亂顯示成因,圓盤邊緣柱面上溝槽內外漏磁場的解析表達式和針狀磁介質對兩個點磁荷間磁力的影響等。However, the lack of a simple, sensitive, and reliable method for mersuring mt has been an obstacle to the elucidation of its physiological and pathological role [ 3 - 5 ]. after initial attempts with bioassay, gas chromatography - mass spectrometry for quantifying mt in body fluids was tried, followed by hplc. the major limitations to these techniques were expense, low throughput, extensive sample work - up before assay [ 4, 5 ]. in order to further study the funcation of pineal gland, also in order to deeper understand drug - receptor interactions, therefore better to build mt receptor models and to design new seletive ligands. which applying solid foundation for mt and its analoges ' s therapeutical application. we produce and characterizate monoclonal antibodies to melatonin
Kx碩士掌位論文wmaster 』 stiffisis在最初嘗試用生物檢測法、氣相色譜一質譜來檢測mt在體液中的量,后來通過高效液相色譜6 8 ,這些技術主要的限制是過于昂貴檢測樣品少、檢測前樣品處理復雜3 , 4 。為了更進一步地研究松果體的功能,也為更深入了解藥物受體的內在反應,為建立更完善的mt受體模型和設計新的可選性配體,為mt和其類似物治療應用提供堅實的基礎,我們制備和鑒定了抗mt的單克隆抗體。Abstract : the general situation and progress of magnetic dipole theoryresearch during recent twenty years in china were introduced briefly including magnetic dipole ; linear and strip magnetic dipoles of finite lengths ; magnetic force on a magnetic particle ; the effect of magnetizing field orientation on the revelation of defect by magnetic particles ; longitudinal magnetization of rod, tube and cuboid steel ; the relationship between the slot depth in a workpiece and magnetic leakage field ; the cause of stray magnetic pattern along base apex edges of a workpiece magnetized circumferentially ; the analytic expression for the magnetic leakage fields inside and outside the slot on the cylindrical surface of a disc ; and the effect of a needle - like magnetic medium on the magnetic force between two point magnetic charges
文摘:簡述20年來中國無損檢測中磁偶板子理論研究的概況和進展,主要介紹磁偶極子,有限長磁偶極線和極帶,磁粉顆粒的受力,磁化場方向對磁粉顯現缺陷的影響,棒料、管材和方鋼的縱向磁化,工件表面溝槽深度對其引起漏磁場的影響,周向磁化時工件底棱上的雜亂顯示成因,圓盤邊緣柱面上溝槽內外漏磁場的解析表達式和針狀磁介質對兩個點磁荷間磁力的影響等。Thus, they might be derived from a back - arc basin with an archipelagic system in paleo - tethys, instead of a large ocean basin. the isotopic geochemistry shows that the jinshajiang ophiolitic melange has higher e nd ( t ) values ( + 7. 42 - + 5. 44 ), suggesting that it may be derived from a lree depleted mantle source without significant contamination by the continental crust, but affected slightly by a fluid from a subducted ocean crust
同位素地球化學研究表明,金沙江蛇綠混雜巖具有較高的_ ( nd ) ( t )值( + 7 . 42 + 5 . 44 )暗示蛇綠巖來源於lree長期較虧損的地幔源,演化過程中沒有受到陸源物質的明顯混染,而主要受到少量俯沖洋殼析出流體的影響。During this process, it does not mean that people would accept all kinds of information that medias displays, this acceptance depends on the indi - vidual experience, finance background, education, legal background and the media itself, which complicate this process
在這一過程中,並不是傳播媒介一發出各種法律文化信息,人們就會馬上並均一地予以接受,它會受到主體的經驗、經濟狀況、文化水平、法律自身的品質以及傳播媒介與手段等多種因素的影響和制約,使這一過程變得相當復雜。The results show that v5 + whose valence changes is an acceptor impurity and after heat treatment especially at 655. the phenomenon is consistent with the result of the dta ( differential thermal analysis ). the result of dta indicates that v2o5 has a phase transformation absorption peak at 655 while the signal of esr of low valence of v ion is the strongest
結果表明v離子是一種受主雜質,熱處理后,其價態產生了變化,尤其是在655熱處理時價態變化程度最明顯,與v2o5的差熱分析( dta )結果相吻合,差熱分析也顯示, v2o5在655存在一相變吸熱峰,此時樣品的低價態v離子的esr信號最強。We have investigated the influence on the character of cdte thin films with different conditions and parameters. secondly, in normal temperature, cdte thin films are high resistance semiconductor, for improving its electricity capability, we commonly inject benefactor or acceptor impurities into the pure cdte thin films, the ion influx technique is a good method among many adulteration means. at present, the literatures on the doped cdte thin films by the ion influx technique have a fat lot reports
本論文首先採用近距離升華法在不同基片上制備cdte薄膜,研究了不同工藝條件和參數對cdte薄膜性質的影響。其次,在常溫下,本徵cdte薄膜均為高阻半導體。為了改善其導電性能,通常向cdte薄膜中摻入施主或受主雜質,其中離子注入技術是摻雜方法之一。In the thesis, i choose the horizontal and symbiotic industrial cluster basing on the natural resources as the objects to study, and make full use of knowledges from many subjects, including : economy, management, complex science, math, computing simulation, etc. through the idea of " down to up ", i make every individuality ( company ) inside the industrial clusters as a cell ; and choose techological support, labor supply, natural resourses reserve, maket overlay, intermediary service, public foundation, govenment policies as the outside influencing features ; and choose total assets, total production value, output ratio of capital as the indexes of system characters. then, i establish a computing simulation model on the optimal scale of industrial clusters basing on cellular automata model by matlab software, and simulate the shifts of characters of sigle cell according to the changing environments
本文主要以基於自然資源稟賦的水平共生型產業集群為研究對象,綜合應用現代經濟學、管理學、復雜性科學、數學和計算機模擬方法等多學科的知識,吸納「自下而上」的思想,選取技術支撐、勞動力供給、自然資源、市場輻射、中介服務、公共基礎、政府政策七個變量作為集群成長的外部影響因素以及總資產、總產值和資金產出率作為集群的系統特徵指標,以產業集群(系統)內部的個體企業為單位元胞,參照自適應、自組織的自然演化機制模擬單位元胞自身特質受到周邊環境的變化而改變,採用元胞自動機模型和matlab軟體,建立一個基於元胞自動機模型的產業集群規模演化的計算機模擬模型。分享友人