雜質分佈 的英文怎麼說

中文拼音 [zhífēn]
雜質分佈 英文
distribution of impurities
  • : Ⅰ形容詞(多種多樣的; 混雜的) miscellaneous; varied; sundry; mixed Ⅱ動詞(混合在一起; 攙雜) mix; blend; mingle
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • 雜質 : [固體物理] impurity; foreign substance; impurity substance; inclusion; foreign matter
  1. For this purpos, from the point of the log geology, aimed at the actuality of the current fractured reservoir log geology interpretation and evaluation, based on synthetical analysis of the current domestic and foreign fruit of fractal dimension investigation of reservoir fracture, using the method and technique of fractal dimension, through the further discussion of the fractal dimension characteristics of m index and n index in the log interpretation archie model in a sample way and through the theoretic reasoning to the fractal dimension dfa and m index of fractured reservoir interval ' s log curve, according to the geophysical signification of the fractal dimension dfa of fractured reservoir interval ' s log curve shape : the more complicated the change of the curve shape is, the larger the its dfa value is, then the more complicated space structure of fracture and pore, then the higher value of m index of space structure of fracture and pore, and so on, the text propounds an improved method, based on box dimension, of covering log curve with scale grid, and by programming computes the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, then further puts this technique into application investigation, and makes analysis of application effects in the reservoirs located in l area of qx oil field from three aspects : 1. the dfa and its m index value of fractured reservoir interval ' s log curve, for instance, ac and rt curve, ect, which are derived from computing, is used to identify reservoir type by crossplotting m index with the product df _ acrt of fractal dimension of acoustical wave log curve and restivity log curve and by experiential discriminance plate of reservoir type in l area of qx oil field

    因此,對該區裂縫性儲集層的類型識別、孔滲特徵的測井地解釋以及儲層裂縫的發育和規律進行深入的研究便成為本文研究的出發點。為此,本文從測井地的角度,針對當前裂縫性儲層測井地解釋與評價的現狀,在綜合析當前國內外儲層裂縫的維研究成果的基礎上,利用維方法和技術,通過對archie測井解釋模型中的m指數、 n指數的維特性的深入淺出的論述以及裂縫性儲層段測井曲線維d _ ( fa )與m指數的理論推導,根據裂縫性儲層測井曲線形態維值的地球物理意義? ?曲線變化越復,則其維值d _ ( fa )越大、裂縫孔隙空間結構越復、裂縫孔隙空間結構指數m值越高等特徵,提出了改進的基於盒維數的測井曲線網格覆蓋法,編程計算了裂縫性儲層段常規測井曲線(如聲波和電阻率曲線)上維值及其m指數值,進而從以下三個方面對qx油田l區塊的裂縫油藏進行應用研究,效果十理想: 1將計算得到的可變的m指數與聲波和電阻率維之積df _ acrt進行交繪,採用儲層維值類技術統計析這些參數變化的規律,並結合qx油田l區塊儲層類型經驗判別圖版,從而實現qx油田l區塊下白堊統的裂縫性儲層的類型識別。
  2. Now, simplified calculating methods of vertical frame and horizontal framed bent for plate structure are mostly used in this structure design. for the complex distribution of quality and rigidity of this structure, the calculating method of space turning coupled pair should be considered as a complemental checking calculation for this kind of irregular structure

    該類結構設計目前大多採用縱向框架、橫向框排架的平面結構簡化計算方法,由於該類結構量和剛度,對於此類不規則結構尚應採用考慮空間扭轉耦聯的計算方法進行補充驗算。
  3. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    通過對數值模擬得出的單閥和雙閥塔板的干板壓降及流場速度析對比后發現,固定閥周圍流場存在較強的湍動,閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦流區,使氣體穿閥后的行為變得復,並對氣液傳過程產生重大影響;模擬結果表明,為防止和削弱固定閥間的對沖造成的「死區」對傳帶來的不利影響,通過折邊來改變氣體的氣路是非常有效的,模擬值與實驗值基本得到吻合。
  4. Nogo - 66 receptor, ngr, cloned in 2001, is a leucine - rich - repeat glycophosphatidylinositol - anchored membrane protein which mediates nogo - 66 inhibition of axonal outgrowth. both the long acidic amino - terminal domain and the nogo - 66 fragment have strong neurite growth inhibitory activity suggest that nogo - a has at least two inhibitory domains. northern blot, in situ hybridization, western blot and immunocytochemistry analyses show that in addition to oligodendrocytes, nogo - a mrna and nogo - a protein are also expressed in neurons in developing and adult brain and spinal cord, nogo - a is also found in peripheral organs such as heart and testis

    Northernblot 、原位交、 westernblot和免疫組化結果證明: nogo amrna和nogo蛋白除了在cns的寡突膠細胞中表達,還表達于發育階段和成年的腦、脊髓和外周神經節的某些神經元中,在外周組織如睪丸和心臟也有表達; nogoe在cns和pns以及多種外周組織中有廣泛; nogo (除表達于腦和心臟外,在骨骼肌中有較高表達。
  5. From then on, the above two shortcomings had been overcome. impurity concentration and junction depth can be accurately controlled and freely adjusted. both low and high dopant concentration can be gained easily, and ideal distribution of ga in si can also be achieved with uniform surface concentration, good repeatability and high eligibility and excellence ratio, which have greatly improved comprehensive performances of the devices

    此工藝發明以來,克服了上述兩者的弊端,濃度和結深能準確控制而又能任意調整,可進行低、高濃度階段性摻,得到元素ga在si中的理想,而且表面濃度均勻一致、重復性好、合格率和優品率高,改善和提高了器件的綜合性能。
  6. In the model of on - resistance, we have considered the lateral doping distribution in ldmos channel and vertical doping distribution in drift region. then we provide the explicit dependence between on - resistance and doping distribution parameter

    導通電阻模型考慮了ldmos的溝道橫向雜質分佈和漂移區縱向的結構特點,給出了導通電阻與雜質分佈參數的明確函數關系。
  7. Then we studied the effect of junction uniformity on the aluminum - alloyed back surface field to solar cell performance. the formation theory of aluminum - alloyed back surface field, the effect parameters to the doping concentration and the junction depth were analyzed

    比較了兩種商業太陽電池的濃度及結深情況;敘述了鋁背場的作用及形成原理,對影響鋁背場表面濃度和結深的參數作了析。
  8. The diffusion carrier concentration profile and junction depth were measured and compared with conventional furnace processing diffusion ( cfd ). it presented following conclusions : 1 ) the temperature distribution in quartz chamber of rtd furnace is uniform because square resistance is uniform after rtd ; 2 ) the diffusion velocity of rtd furnace by a factor of three compare to conventional furnace processing diffusion ( rtd ) ; 3 ) if diffusion temperature and doping phosphorus are equivalent, doping phosphorus of rtd are more than of cfd in equivalent distance to the silicon surface

    實驗研究了快速熱擴散( rtd ) :通過旋塗磷膠和印刷磷漿兩種方式考查了2 4和103 103單晶硅的快速熱擴散特性,發現: 1 )此樣機的溫度場在空間上是均勻的; 2 )快速熱擴散可以比傳統擴散快3倍的速度進行擴散; 3 )在擴散溫度和摻磷源相同的條件下,與傳統擴散相比,快速熱擴散將向結更深的地方推進。
  9. The tape adhesion must be distributed homogeneously without bubble, pore, adhesion, lami - nation, foreigh matter, crack of mica paper, reeling out of glass cloth, loosening of tape coiling, etc

    粉雲母帶膠粘劑均勻,不允許有氣泡、針孔、粘連、層、外來、雲母紙斷裂、正職璃布抽絲和帶盤松動的現象。
  10. The tape adhesion must be distributed homogeneously without bubble, pore, adhesion, lami - nation, foreigh mateere, crack of mica paper, reeling out of glass cloth, loosening of tape coiling, etc

    粉雲母帶膠粘劑均勻,不允許有氣泡、針孔、粘連、層、外來、雲母紙斷裂、正職璃布抽絲和帶盤松動的現象。
  11. By applying the theory and method of geological anomaly, it is focused on the analysis of the characters of major geological anomalies and their effect of mineralization in daye - jiurui region. the analysis result shows that the basement fault anomalies control a few major large hidden batholiths and their associated orefields ; that the anomalies of cover structure confine most cu - au deposits and fe - cu deposits within their scope ; that the geochemical anomalies and lithofacies - paleogeographical anomalies are major geological factors leading to trataboundness of some cu - au deposits ; that the anomalies of rock operties provide the favorable chemical and physical conditions for the ore - forming process, including the seepage, circulation, convergence and deposit of ore - bearing hydrothermal solution ; that the anomalous ctive stage of mesozoic magmatite is almost consistent with the major mineralization epoch of the fe, cu deposits, and the structure of multi - levels, and the zoning in magmatic system determine the spatial distribution of the mineralization system. then, based on the above analysis, a comprehensive variate, geological combination entropy, is brought forward for reflecting the complex degree of the combination of geological ore - controlling factors. after circumscribing the anomalies of geological combination entropy, the relations between the anomalies and ore deposits are determined

    從地異常的角度,重點析了大冶九瑞地區主要地異常的特徵及其對成礦的影響.由析可知:基底斷裂異常控制了本區若干重要規模較大的隱伏巖基及伴生礦田,而蓋層構造異常控制銅金礦床和鐵銅礦床的空間位置;地層的地球化學異常和巖相古地理異常是造成一些銅金礦床層控性的主要地因素;蓋層的巖性異常為含礦熱液的滲流、循環、聚集和礦沉澱等一系列成礦作用提供了有利的物理和化學條件;中生代巖漿巖的異常活動期也是本區主要的鐵銅成礦期,巖漿巖系統的多層枝和帶性結構控制了本區成礦系統的三維空間.在上述析的基礎上,構置了地組合熵作為反映控礦地因素組合系統結構復程度的綜合變量,並圈定出組合熵異常,由此確定了綜合地異常與礦床的關系
  12. This paper describes distribution characteristics of helium isotopos and some trace elements in different types of rocks along dabie mountain ultrahigh pressure metamorphic complex belt as well as along liuan - caihe geo - science profile, and deals with their affecting factors and geological significance

    摘要報導了大別山超高壓變巖帶不同巖石類型及六安蔡河地學剖面中氦同位素和某些微量元素的特徵,並討論了它們的影響因素及其地意義。
  13. The precious stone globe is an exquisite art, which is made in proportion to different shape and distribution of every county. through thirfy intricate and elaborate handmade steps, it is made by nearly thirty kinds of natural precious stones. the eastern & western hemisphere equator, meridians and woof are respectively marked on the surface of the globe with gold lines and silver lines, and the names of all countries are signed in chinese of english. with pure cupric frame supporting it, it is such an elegant and valuable art. it represents high class of its owner as well as nobleness of successful people. in addition, it is a splendor gifts to your friends and adds more loyalty and high status to companies as well as families

    本公司生產的寶石地球儀系列,是一項超精工藝藝術品,它是根據世界各國地形及海域按其標準比例,採用近三十種天然寶石,經過近三十套復而精細的手工序組砌而成,並採用金屬金銀線標出各國家和地區的名稱,再配以設計精巧的純銅立體架製作而成,一種極富典雅風范,又具收藏價值的高級藝術品,它代表著擁有者之高尚品,又意味著成功者之尊貴地位,更是高層人士之饋贈寶物,其作為公司及家庭之藝術陳列,更添皇室風采,氣派非凡。
  14. Substance of rock - forming and ore - forming in both jianchaling and jinchuan nickel deposit mainly derived from the upper mantle, but the former source is relatively depleted mantle. on the other hand, there exsisted the crustal contamination during the formation of the two mineral deposits, the later contaminated poorly and gave priority to deep contamination. ( 5 ) by the comparative study of jianchaling with jinchuan nickel sulflde deposit, it is pointed that small basic - ultralbasic complexes which dis

    ( 5 )通過對煎茶嶺和金川鎳礦床的比較研究,結合對國內外有關巖漿鎳礦床的比較析,根據我國的地特點,提出沿較老地塊邊緣的特別是沿華北地塊北緣的基性?超基性小巖體,是找尋大而富的硫化鎳礦床之有利找礦方向;而對較老地塊內部的鎂鐵侵入體,亦應給予高度注意。
  15. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期,由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配, sio _ 2對其又有良好的掩蔽作用,早被選為npn硅平面器件的理想基區擴散源,但b在硅中的固溶度大( 1000時達到5 10 ~ ( 20 ) ,擴散系數小, b在硅中的雜質分佈不易形成pn結中的線性緩變,導致器件不能滿足高反壓的要求,隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝,前者會引起較大的基區偏差,在硅內存在突變區域,導致放大系數散嚴重,下降時間t _ f值較高,熱穩定性差;後者需要難度較大的真空封管技術,工藝重復性差,報廢率高,在擴散量、生產效率諸方面均不能令人滿意。
  16. The developments in stratigraphy are involved in the division of the surveyed area into the gangdise - nyainqentanglha - tengchong stratigraphic province and bangong - nujiang suture zone ; subdivision of the bangong - nujiang suture zone into the nyainrong microcontinent and jueweng - yulashan - xagquka m lange zone ; redivision of the nyainrong microcontinent and lagongtang formation ; re - establishment of the gajia formation ; reconstruction of the guoqu group ; disintegration of the muggar kangri group into three group complexes

    摘要地層方面,將測區地層劃為岡底斯騰沖地層區和班公錯怒江結合帶,班公湖怒江結合帶中又劃出聶榮微地塊和覺翁余拉山下秋卡混帶兩個小區;按變巖調查方法解體了聶榮地塊;對原大面積的拉貢塘組進行了有效的解體;新建立嘎加組;恢復了郭曲群;將木嘎崗日巖群解體出3個巖組。
  17. The effect of attractive potential on the current distribution is different from that of repulsive one

    發現勢為吸引勢和排斥勢時對電流密度的影響是不同的。
  18. Study on the influence of grading and impurity distribution for the properties of phosphogysum

    雜質分佈對其性能影響的研究
  19. The performance of devices is directly decided by the impurity distribution in the diffused region, and the impurity distribution may be affected by the material thermal properties, the mechanism of diffusion, the power of laser and the diffusion time

    激光誘導擴散過程中,基片的熱物理特性、擴散源的擴散機理、激光束的功率大小和擴散時間以及光束的聚焦狀況等等,都會對擴散結果產生重要的影響,而擴散層的雜質分佈情況將直接決定器件的性能指標。
  20. At present, the problem in testing sheet resistance for micro - areas is that probes must be set up at the suitable locations by handwork. in order to know the wafer ' s impurity distributing, we need test many times, so will waste a lot of time. if the wafer ' s diameter would be 300mm, this problem will be more serious. in this paper, image analysis is introduced, through pre - processing and edge picking - up, the probe tips are recognized. then probe tips will be aligned respectively in two perpendicular directions through driving stepper motors. thus the distribution of sheet resistance for whole wafer is got by automatic testing and it offers information for detecting the impurity distribution and the diffusion uniformity

    這樣,完成200mm ( 8時)圓片的擴散需要對許多圖形進行測試,需要花費很長的時間,當測試300mm矽片時問題就更為突出。本文將圖象與視覺測量系統引入四探針測試系統中,對採集到的原始探針圖像進行預處理、邊緣提取等操作,以便實現探針針尖的識別,然後由電機控制實現探針的自動定位。這樣測試系統可以自動獲得全片的薄層電阻,為超大規模集成電路檢測雜質分佈和擴散的均勻性提供信息。
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