初變質作用 的英文怎麼說

中文拼音 [chūbiànzhízuòyòng]
初變質作用 英文
neometamorphism
  • : Ⅰ名詞1 (開始的部分) at the beginning of; in the early part of 2 (姓氏) a surname Ⅱ助詞(附著...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  1. First, to construct a recombinant plasmid pegfp - c - fos with c - fos promoter and egfp, and then transfect it into human bladder transitional cell carcinoma biu - 87 cell ; second, based on the changes of the expression of gfp in the biu - 87 cell which induced by the aconitine and hab toxins, the concentration of the hab toxins could be detected

    目的:構建一個含c - fos啟動子和egfp報告基因的pegfp - c - fos重組粒載體。體外轉染膀胱癌biu - 87細胞后,利赤潮毒素后細胞表達綠色熒光蛋白的化來檢測赤潮毒素,步建立一種以細胞為基礎受體水平的赤潮毒素檢測方法。
  2. Oogenesis was described briefly and the ways of the formation of yolk granules were explored. at first, eight stages in the oogenesis of the acrida chinensis were distinguished and described respectively, basing on the changes of the oocyte ' s size, chromosomal changes in the nucleus of the oocyte, vitellogenesis and the size of the follicle cells

    在基礎理論方面,本研究首先在光鏡水平對中華蚱蜢卵子發生進行了階段劃分;並以此為依據,組織化學方法對卵子發生中卵母細胞與濾泡細胞遺傳物化及,組成卵黃的生物大分子物的生成及化進行了步研究。
  3. It has been shown that : with the increase of the kerr medium intensity parameter u, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid, the antibunching effect becomes strengthened ; with the increase of n, the interaction between the field and atoms gradually becomes weak, however, the interaction between the field and the kerr medium gradually becomes strengthened and happen in advance ; with the increase of the coupling constants of two atoms, the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid too, the antibunching effect becomes weak

    結果表明:隨著值的增加,光子統計演化曲線的rabi振蕩的幅度減小,振蕩頻率快,系統的反聚束效應增強;隨著始場強( ? )的增大,場與原子的相互逐漸減弱,而與介的相互逐漸加強並提前發生。隨著原子間耦合系數g的增大,光子統計演化曲線的rabi振蕩的幅度減小且振蕩周期縮短,同時,系統的反聚束效應減弱。
  4. Relating closely to the main problem of the high sidewall and wide span underground cavities excavation stability of xiluodu hydroelectric project, the evolution characters of geo - stress field in deep - cutting gorge and the whole features of the stress field, strain field and plastic failure zone around the underground chambers after excavation are studied systematically in the dissertation, based on a great deal of data gathered in field investigation and taking the flac3d v2. 0 software as basic computation tools. meanwhile, in the course of research, the new methods of dynamic numerical simulation are summarized and applied. furthermore, the effects of rock mass qualities, initial geo - stress field and excavation procedure on surrounding rock mass stability are discussed

    本文緊密結合溪洛渡水電工程大跨度、高邊墻復雜地下廠房洞室群,施工開挖過程中和開挖后圍巖穩定性研究這一重大課題,在詳盡的野外地調查工和對大量基礎地資料的整理與分析基礎上,以目前國際工程地界公認的最新通軟體flac ~ ( 3d ) 2 . 0版為基本計算工具,從整個壩區地應力場的研究開始,通過動態數值模擬分析這一新的模擬思路,系統地研究了深切峽谷區地應力場多階段的特徵和演規律,進而對左、右岸地下廠房洞室群開挖全過程中圍巖應力場、形場和塑性破壞區的化特徵,進行了全過程動態數值模擬研究,並詳細討論了圍巖量、始地應力場、施工開挖順序對大型地下洞室群圍巖穩定性的影響。
  5. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分的:絡合劑能有效地改銅、錫的電位,促使期的置換反應順利進行;還原劑能加快化學反應速度,對反應動力學有積極的促進;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化;添加劑a能提高鍍液的穩定性,添加劑b對鍍層能有細化和光亮,擴大了鍍層光亮區的范圍;添加劑c為平滑劑,不僅能增強鍍層表面的平整性,而且能提高鍍液的分散能力;表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題,提高了鍍層的表面量和鍍液的穩定性。
  6. Nonlinear viewpoints on development of science is depended on that the science is the partial system of society system, and it not only has the nonlinear interaction which is the source and motive force of development, but also has strange attractor which lead to order in the disorder, that is science problem and science theory, matthew effect and priority. the development of science also possesses sensitive dependence to the primary condition. it will flux and reflux suffered from the influence of various random factors inside and outside of system

    科學發展的非線性觀立足點就在於科學是社會系統的分系統,它不僅有非線性相互,這構成了發展的源泉和動力,更有導致無序中產生有序的奇異吸引子(科學問題與科學理論, 「馬太效應」與「優先權」 ) ,在發展過程中對始條件也具有敏感依賴性,並受到系統內部、外部的各種隨機因素的影響而產生漲落,在常規發展時期表現為科學的漸,也就是量的積累,當漲落放大時就表現為科學革命,即的改
  7. In light of the limitation of fast fourier transform ( fft ) for the method of traditional spectrum analysis to analyze the unsteady signal, wavelet and wavelet analysis are made for the typical unsteady process signal of starting up and shut down with the good characteristic of simultaneous localization in both the time and the frequency domains based on the field test on the vibration of two - row placed units in lijiaxia hydropower station, in which the signal is decomposed into different frequency band, and then the weak signal is caught and the dominant frequency is picked up for the analysis of the vibration source

    摘要基於李家峽水電站雙排機組振動的現場試驗研究,並且針對傳統頻譜分析方法傅立葉換( fft )對于非平穩信號已力不從心這一缺陷,利小波分析方法在時域和頻域上同時具有良好的局部化性,通過對開停機這一典型非平穩過程信號進行小波及小波包分析,將其分解到不同頻帶內,獲取微弱信息和提取優勢頻率,並對其振源分析,得出開停機始時刻因水流不穩均出現強烈的振動現象,且低頻段信號能量最大,開停機過程水流脈動壓力和尾水渦帶擺動是引起定子基礎振動的主要原因。
  8. The research for metallogenic evolution mechanism in the region indicates that gold ore formation has undergone three stages : gold elementary source bed formation stage from the neo - archean to the paleo - proterozoic and meso - proterozoic, regional metamorphism - migmatization gold reenrichment stage at the late meso - proterozoic, structure - fluid - gold mineralization stage at the yanshan period

    對礦帶成礦演化機理的研究表明,金礦形成經歷了3個階段:新太古至古、中元古代金始礦源層形成階段;中元古代末期區域混合巖化金再富集階段和燕山期構造流體金成礦階段。
  9. Part three has expounded further the explorations investigated rs activities in it environment in several middle schools in lan zhou and the relevant analysis based on those. such aspects as it environment, schools, teachers, students and practice of pbl activities are investigated. it was found that those schools who have no any pbl activity are lack of finance, it facility, rs knowledge, consciousness for rs from leaders in schools, effective organizing activities for pbl, and teachers " research capabilities for pbl ; on the contrast, those schools who have pbl activities achieved many benefits such as students " improved capabilities of acquiring, analyzing, evaluating, and processing information, changes of students " traditional studying manners, students " advanced capacities of synthetically applying knowledge, communication and cooperation, students " developed creative intelligence and practice abilities on research, students " high social responsibility and courage facing to frustration, extended modern education concept and increased performance of teachers, update of schools " facilities, innovation of schools " management system

    在本部分,論文通過步走訪調研、問卷調查,研究從信息技術環境、學校、教師、學生以及研究性學習活動開展的具體實施情況幾個層面進行了詳盡的調查,發現了在未開展活動的學校主要存在以下原因:資金短缺、信息技術環境落後;師生有關研究性學習活動的理論素養貧乏;學校領導思想意識不到位,對研究性學習活動的領導組織不得力;教師的業務能力、科研水平低下等原因;同時也分析了開展活動的學校在活動中取得的收益和存在的不足,其中收獲有:學生方面培養了學生獲取、評價、處理和分析信息等多方面的能力、轉了學生的學習方式、培養了學生綜合運知識的能力、培養了學生的創新精神和研究的實踐能力、增強了學生與他人交往、協同工的能力、增強了學生的社會責任感以及面對困難、戰勝挫折的心理素;更新了教師的現代教育教學觀念和意識,提高了教師的業務能力和素;加快了學校教學設施的完善和更新,推動了學校各種管理體制、激勵機制的改革。
  10. This paper stuffed with twelve important grain and vegetable crops, studied the injury symptom, dose reaction, injury threshold value and influential factor of main pollutant so2 on various plants, tested the dynamic transformation of pod, cat, mda, soluble protein, free pro and chlorophyll of resistant plant and sensitive of these physiological biochemical transformation with plant resistant ability. meanwhile, simply studied the protective role of the five compounds on plant. the result indicated the followings

    本實驗以12種重要的糧食和蔬菜物為研究對象,研究了主要大氣污染物二氧化硫( so _ 2 )對不同植物的傷害癥狀、劑量反應、傷害閾值以及影響因素,測定了抗性和敏感植物在受到so _ 2污染后植物體內過氧化物酶( pod ) 、過氧化氫酶( cat ) 、丙二醛( mda ) 、可溶性蛋白、游離脯氨酸和葉綠素的動態化,並分析了這些生理生化化和植物抗性的相互關系,同時還對5種化合物溶液對植物的保護進行了步研究,結果表明: 1
  11. 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,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在硅中的雜分佈不易形成pn結中雜的線性緩分佈,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,雜在硅內存在突區域,導致放大系數分散嚴重,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。
  12. Process parameters related to the film quality are discussed ; relations are found between the etching rate and different process parameters when sio2 and cr thin films are etched in an inductively coupled plaslma ( icp ) etching equipment ; the tmah eroding solution ’ s ph value under different temperatures and concentrations are studied, since the etching process can be controlled by the ph value

    3 .步研究了利pecvd淀積si3n4薄膜的工藝,討論了影響薄膜量的相關工藝參數;步研究了icp刻蝕sio2和cr的相關工藝;通過分析不同濃度tmah腐蝕液在不同溫度下其ph值的化,研究了以溶液ph值為腐蝕溶液的控制參數。
  13. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合運概率論、代數學、數論等基礎學科的理論知識,並以頻譜理論為主要研究工具,對一類譜值分佈相對均勻的函數? ?廣半bent函數、 k階擬bent函數和p值k階擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性;給出了k階擬bent函數和p值k階擬廣義bent函數的定義及等價判別條件;討論了k階擬bent函數和p值k階擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性;給出了k階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性的研究轉化到對一類特殊的矩陣的研究上;利布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造元個數更多的p值k階擬廣義bent函數的方法;步探討了k階擬bent函數在序列密碼、分組密碼以及通信中的應;給出了一類布爾函數walsh譜的分解式,並利這類布爾函數的walsh譜分解式給出了一類近似穩定的布爾函數的構造,特殊情形下為k階擬bent函數;利代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。
  14. As to the tunnels of jinping hydroelectric power station in sicuan province, the thesis discusses how to reasonably consider the initial stress field when designing a large - scale tunnel with high initial stress and deep buried. first, by analyzing of the rock lab tests and discusses the feature of regional geomorphology. explains the production of initial stress field, analyze the initial stress of jinping hydroelectric power station ; second, using the fem, the paper creates the real model of region. according to the results of stress measurement point, by combining of ann and fem to decide the boundary condition, the paper calculates the initial stress field ; at last, the paper analyzes the influence of the initial stress field formed from different condition on the deformation and stress of the surrounding rock, and the main factor to influence the initial stress. on the basis of the former work, the author proposes some proposals, which will be helpful for studying and designing of the similar undergroun d engineering

    首先從巖體的應力?形的特性入手,並結合工程區域的地形地貌特徵,對巖體始地應力場的形成做出解釋,結合錦屏水電站始地應力的現狀提出了將地應力場進行分帶;然後建立整個工程區的實體模型,在地分析的基礎上,以工程區右半部分為代表,參照實測點的始地應力值,採了神經網路與有限元相結合的方法反演了該區域的始地應力場;最後模擬隧洞的開挖,通過計算比較分析了始地應力場對處于不同應力帶內的隧洞圍巖穩定性的影響,在此基礎上提出了者的建議,力圖為該類工程的研究設計工提供有益的幫助。
  15. In this paper, the geologic features of carlin type gold deposits in tangxinzhai are expounded, relations of metallogenic with lithologic characters, structure and wall rock alterations are summed up, and its metallogenic conditions and metallogenesis are described preliminarily

    本文結合區域地背景敘述了塘新寨微細浸染型金礦床地特徵,探討了成礦與地層巖性、構造、蝕的關系,並步探討其成礦條件與成礦
  16. Directed by the adsorption theories, sepiolite was selected as micropore inorganic material and dodecanol was selected as pcm, and carried out the optimization of experimental parameters, such as selection of sepiolite minerals, sepiolite modification, absorption temperature, pcms solution concentration, stirring time, drying mode, dehydration of sepiolite. by the optimization, the best conditions on tsous preparation were achieved. measurement method of pcms exudation was established to estimate the exudation of pcm in tsous, the temperature self - operating effects and energy saving effects of tsous was also examined

    在以上微孔吸附理論研究基礎上,選海泡石為微孔無機材料、十二醇為相材料,對自調溫單元的制備工藝參數進行了優化研究,包括:海泡石原料的選擇、海泡石改性的影響、吸附溫度的選擇、 pcm有機溶液始濃度的選擇、攪拌時間的確定、烘乾方式的選擇、海泡石含水量的確定,最終得到自調溫單元的最佳制備工藝。
  17. A solid - waste containment system can be simplified as a slope which contains a layer of geomembrane ( which is simplified as interlayer slope in the rest part ). shaking table model test and numerical analysis have been done to study the seismic stability of interlayer slope based on the two - part wedge theory in this paper. many factors which affect the slope stability ratio, including horizontal seismic coefficient, slope angle, soil - geomembrane interaction coefficient, slope length, layer thickness and soil character, have been took into consideration

    填埋場防滲基坑的邊坡可以簡化成含土工膜夾層的土坡(以下簡稱夾層土坡) ,本文根據「雙滑楔體」理論思想,對夾層土坡的地震穩定性問題進行了較為系統的模型試驗和數值分析,著重考慮了水平地震系數、夾層土坡坡角、土工膜與覆蓋層土體摩擦系數、夾層邊坡長度和厚度、夾層土坡覆蓋層土體性等因素對土坡安全系數的影響,並對地震下夾層土坡的永久形進行了步的研究,給出了對實際工程設計有參考價值的結論。
  18. This thesis pass through the laser delimitation instrument and the geological radar instrument means, to tunnel initial stages support and secondary structure. at past the research of tunnel lining thickness depend on opening dig figure, don " t consider the effect of tunnel lining inner figure. adopting the integrate method of the laser delimitation instrument and the geological radar could most exact reflect the change rule of tunnel lining thickness, but also could do lots unbroken examination, have very important for summing - up the rule of tunnel lining thickness change, and have very amplitude extend value

    本文通過激光限界儀和地雷達綜合方法,對新建高速公路隧道期支護和二次襯砌混凝土內輪廓和厚度進行了檢測,對襯砌厚度的分佈規律以往的研究中,多以開挖和襯砌的輪廓化為依據,並未考慮襯砌內輪廓的影響,而採激光斷面輪廓限界儀和地雷達綜合方法能較為準確的反應襯砌厚度的化規律,並且能夠無破損的做大量的檢測工,為總結混凝土厚度的規律有很大,並有極大的推廣價值。
  19. Real estate medium service is the full name of real estate consultantign assessment and economic activities. it is a special enterprise which arises in the course of the development of markert economy system and real estate industry, it ' s impossible for the real estate market to develop and expand only by means of government intervention. since the stock business accounts for a large proporlion of real estate business, real estate medium plays more and more important role in it, since the first medium, yingkou housing - service agency, established in 1992, the medium companies in yingkou has amounted to 42 with a staff of over 120 leader the coordination of the " invisible hand ", the market and the government ' s support, though it experienced disorder and hesitation at the beginning, but the medicul service in yingkou started a little late and has n ' t played a corresponding role so far, which is reflected in medium service ' s role in housing market keeping still and lack of well - known medium brand and so on. so it is therotica lly instructive and practically valuable to investigate the problems in the development of real estate medium service and optimize the service so as to make the service industry develop continuously and prosperously despite the changing environment and tense competition

    自1992年營口市第一家房地產中介企業?營口市房屋置業服務處成立以來,營口市房地產中介服務業經歷了期的無序徘徊,而後在政府支持及市場這只「無形的手」的調控下,中介公司由一家逐步發展到42家,從業人員近120餘人,並且數量還在不斷增加。但營口市房地產中介服務起步較晚,還遠遠沒有達到它應該發揮的,表現為中介在商品房交易中呈停滯萎縮勢、中介機構規模過小、人員素參差不齊、品牌力度不夠等。因此,從營口市市情出發,深入研究營口市房地產中介服務業發展問題,優化中介服務環境,對營口市房地產中介服務業在環境化和激烈競爭的條件下持續健康地發展具有重要的理論意義和應價值。
  20. The understanding of the advertisement information would normally vary due to factors like the information acceptor and technology, the effect of advertisement wo n ' t be influenced radically. however, if the function of decontextualization is excessively powerful and the information - spread process is out of control, it will lead to radical change of the theme of advertisement. and the information read by audience will de viate greatly from the advertiser ' s initial idea., then the advertising information will be changed

    正常情況下,廣告信息的解讀因環境信息接受者和技術等因素而,廣告傳播效果並不由此而受本上的影響;但如果「非語境化」過大,信息傳播過程失控過度,將導致廣告主題信息發生本上的異,受眾解讀的信息完全背離廣告文本衷,該廣告信息將出現岐
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