演化中性理 的英文怎麼說

中文拼音 [yǎnhuàzhōngxìng]
演化中性理 英文
neutral theory of molecular evolution
  • : 動詞1 (演變; 演化) develop; evolve 2 (發揮) deduce; elaborate 3 (依照程式練習或計算) drill;...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 演化 : evolution
  1. In the course, the condition and the process of forming and changing of minerals, the typomorphic features of minerals, the characteristics of the distribution and the evolution of minerals and their paragenetic associations in the period and the space, the methods of mineral analyses and research, the geological thermometers and the geologicial barometers of minerals, mineral paragenetic associations and paragenesis analyses will be introduced, and the magnificent and the microscopic genetic characteristics of pyrite, quartz, garnet, pyroxene, amphibole, mica, feldspar, and other minerals will be dealt with particularly

    本課程主要講述礦物及其共生組合的形成和變的條件和過程,不同物學條件下礦物的成分、結構、形態、物等標型特徵以及它們之間的內在聯系,礦物及其共生組合在時間上和空間上的分佈和規律,礦物成分、結構、形貌、物等的分析測試方法,礦物地質溫度計和地質壓力計對其形成環境的表徵,不同體系(封閉體系、開放體系)條件下,礦物的穩定范圍和彼此替代順序的共生分析,重點介紹黃鐵礦、石英、石榴石、輝石、角閃石、雲母、長石等礦物(族)在成因上的宏觀標志和微觀信息,以及其成因信息在成巖作用和成礦作用的地質意義。
  2. Based on the principles to respect believable and higher precise paleomagnetic data of blocks and to pay attention to the similarity of paleo - biogeography and the coordination of tectonic evolution, the paleomagnetic data of chinese continental blocks and adjacent areas for paleozoic and triassic were collected, the chinese continental blocks were laid up on the reconstruction of global paleo - continents with similar scale

    摘要在尊重比較可靠的、測試精度較高的地塊古地磁數據,重視生物古地與地質構造史的相似和協調等原則的基礎上,筆者編制了國大陸及鄰區各陸塊古生代和三疊紀的古地磁數據表,並採用類似的比例尺,將國各陸塊放到相應的全球古大陸復原圖上去。
  3. Moreover, aiming at the location of inclined license plate, we have proposed the algorithm based on gray changing characteristic and orientation field. in this section, we discussed in detail the application of mathematical morphology operator in rough locating objective region and introduced the theory and realization method of orientation field. then we used it to detect inclined angel of objective region, finally we can precisely locate and emendate the inclined license plate based on detection result, and so we provided the favorable foundation for segmenting character

    此外針對傾斜車牌區域的定位分割問題,提出了基於灰度變和方向場計算的定位算法,其詳細討論了數學形態學運算元在目標區域粗定位的應用,重點介紹了方向場計算論和實現方法,並將其應用於目標區域傾斜角度的檢測,根據檢測得到的結果進行了傾斜車牌區域的準確定位和校正,為后續的字元分割打下良好的基礎。
  4. Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally

    本文分析了國內外水電站自動控制裝置的研究和發展狀況,尤其是國內小型水電站的自動現狀,針對現有電力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能,還對水輪發電機組進行了調控,通過與上位機處程序的配合,可以實現水電站的自動發電控制、機組順序啟停;在測量發電機組機端電壓和電流參數的時候,採用32點離散傅立葉算法( dft ) ,增加了測量的準確和可靠;通過通訊可以實現裝置的聯網運行,做到「分散控制、集」 。
  5. According to this objective, drawing on the viewpoints of neo - institution economics, the first part of this thesis emphasizes on expatiating the meanings of institution and its evolution laws, the characters and habitudes of network economy, as well as the institution evolution in society, domain and enterprise arrangements ; the second part of this thesis analysis the infection and its mechanism of the before - mentioned institution evolution on enterprise competition while summing up the new principia, characters and patterns of enterprise competition in network economy ; the final part of this thesis argues the enterprise competing stratagem in different domain evolution phrases hi network economy as the conclude of whole paper

    有鑒於此,本文第一部分吸收了新制度經濟學的論觀點,著重闡述了制度的含義與變遷規律,網路經濟的特點和質,以及由於網路經濟所帶來的社會層次、產業層次和企業層次的制度變遷;在本文的第二部分則分析了上述三個層次的制度的變遷對企業競爭行為分別產生的影響及其機制,歸納出網路經濟下企業競爭的新的特點,新的模式和新的競爭原則;在文章的第三部分則討論了網路經濟引發的不同階段的產業的特點,並分析了其企業的競爭戰略。
  6. The ways of study are followed : insp - ecting and observing their living condition on the open fields ; cultivating sp - rout, examining physiological and biochemical changes in plants ; paraffin sec - tioning. the study results show : due to the species diversity, though the sproutsof xerophyte have several strategies to adapt to environmental drought in the long term evolution process, they have obtained same adapting mechanism to the short of water

    研究結果表明:由於物種多樣,在長期的適應過程,旱生殖物幼苗對惡劣生境的適應方式多種多樣,但其對水分條件的適應機卻是一致的。與生命周期短暫的短命植物不同,多年生旱生植物的當年生幼苗,當面臨水分脅迫時,其結構和生功能具有迅速改組與完善的特徵。
  7. This part is set up for analyzing systematically the relationship between rli and rural economic development, summarizing the influence law of rli to rural land management benefit, analyzing the innovative mechanism, institutive achievement and difficult position and gauntlet of the present rli in china so as to lay a practical foundation for the innovation design of rli. the third part from chapter 6 to chapter 8 is innovation. in this part, the binding factors, innovative objective and basically guiding ideology of present rli innovation have been analyzed first, then according to the basically theory that relations of production must be suited to productive forces and the basically demands of socialist market economic system, in the light of peasant ' s receptive level and receptive capacity, the innovative model by stages of rural land property rights has been made, finally, the relationship between family farming and farming in scale has been analyzed, the latent profit and its binding factors of present family farming have been expounded, the concrete measures of perfecting family farming institution and pushing on the farming in scale have been put forward

    第六章根據制度創新論和市場經濟論,結合我國國情,論述了現階段我國農地制度創新的制約因素、創新的目標及基本指導原則,確定了我國農地制度創新的方式;第七章根據生產關系必須適應生產力發展水平的馬克思主義基本原和建立社會主義市場經濟體制的要求,結合我國現代建設分「三步」走的戰略目標及農民的接受程度和能力,認為我國未來的農地制文摘要度不應該拘泥於某一固定模式,而應該建立在系統連貫的動態優組合和階段漸進的基本格局之,並構建了我國農地產權制度的階段創新模式:第八章通過對農業生產的特點和家庭經營的優勢分析,結合發達國家農業發展的經驗,提出了家庭經營是我國21世紀農地經營的最佳組織形式的結論;論述了農業家庭經營與農地規模經營的關系,分析了現階段我國農業家庭經營的潛在收益及其實現的制約因素,進而提出了完善農業家庭經營制度和推進農地適度規模經營的具體措施。
  8. During the research of this paper, the author try to find out the institutional evaluationary theory, the transition theory and the reasonable part of policies of the northeast district transition, and make the research rooted in the actuality relatively lagging of the development and transition of the economy in the northeast district. this paper creates the theoretical framework and countermeasures of the integration of internality transition mechanism and institutional evaluationary and aim at the theoretical proposition of the northeast district transition mechanism, fully studies informality restrict mechanism as culture concept, market structure evaluationary mechanism and state - own enterprises in the northeast district, which make the paper innovative and instructive both in theory and in practice

    在本文研究過程,深入挖掘制度論、經濟轉軌論以及東北地區轉軌政策的合成分,並且將論文的研究深植于東北地區經濟轉軌相對滯后的現狀及其原因之,在此基礎上系統提出了經濟轉軌內在機的制度一般分析框架及其針對東北地區轉軌機論命題,完整研究了東北地區文觀念等非正式制度約束機、東北地區市場結構和東北地區國有企業改革
  9. In order to understand how darwin builds a long argument to persuade readers to believe his evolutionary theory is better than creationism and lamarck ' s transmutation theory, one needs to know the emergence of this revolutionarily scientific theory is not only related to geology, paleontology, comparative anatomy, morphology, and embryology but also connected with his contemporary background of religion as well as economy

    這門課擬從科學史的觀點,來帶學生閱讀與討論達爾文《物種源始》這本科學文本,了解此一個革命的科學論的生成,不但涉及地質學、古生物學、比較解剖學、形態學、胚胎學等自然學科,也關連到宗教、經濟等人文與社會面的諸多背景,進而認識達爾文如何在此書建構論證與說服讀者相信他的論優于當時與其競爭的神創說和拉瑪克的論。
  10. The guiding ideology for patents publicity should be fixed rationally according to the inner system ' s spontaneously generating theory and evolving rules and different education about the patent system should be offered to the public 、 enterprises 、 lawmen according to their different needs. at the same time, we should make active efforts on the patents " arbitration 、 patents " agency and patents consulting institutions in order to guarantee the evolution of the patent system

    在內在制度上,依據內在制度自發生成的論和規律,提出,一方面定位國專利宣傳教育的指導思想,對社會公眾、企事業單位、法律人階層進行有所側重教育,使之達到生成專利內在制度的臨界人數;另一方面,在專利的仲裁、代、咨詢機構方面積極發展,形成制度的依賴路徑。
  11. A new concept of efficient support is proposed and its two liminal theorems are given and proved. the amelioration algorithm of fuzzy association rules discovery is raised based on efficient support. the uncertainty of the sepm process is noticed

    提出了模糊模式有效支持度的概念,對其閾值的選取給出了有關的定;基於有效支持度對模糊關聯規則挖掘算法進行了改進;研究了sepm的不確定,提出了模糊狀態模式挖掘( fsepm ) ,並對實現過程進行了詳細研究,接下來引入有效支持度的概念對fsepm進行了優
  12. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消和吸收近年來lb方法在論和應用方面的新成果,探索在水力計算方面的新途徑以促進lb方法實用的發展,本文進行了下列研究工作:綜述了lb方法在論研究和實際應用方面的新進展,以及d2q9模型的推導過程和其他一些常用的模型;在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法,它綜合了上述兩種邊界條件的優點,在流場的各種邊界處取得了非常好的效果,經過模塊的處以後這種邊界條件具有更好的實用;針對均勻網格的lb方法計算效率較低的不足,提出了雙重網格的latticeboltzmann方法,通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬,證明這種方法能夠明顯地提高流場模擬的計算效率;此外,根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合算法,利用lb方法的計算特實現塊與塊之間的數據交換,充分利用計算資源提高計算效率,通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬,展示了這種算法的特徵和優點,以及它所具有的應用前景。
  13. In view of henan province ’ s typifying for the five provinces in central china in regard to rural industrial development, this paper chiefly examines the enterprise networks in three clusters in henan province, that is, the steel office furniture cluster in pangcun town, yanshi city, the steel measuring tape cluster in nanzhuang village, yucheng county and the hair products cluster in xuchang county, xuchang city, by means of the social network analysis ( sna ), transaction - cost analysis ( tca ) and space - time coupling approach. it explores the forms, process, evolution and performance of the networks among enterprises and other actors in clusters in rural areas of central china

    鑒于河南省鄉鎮企業發展在部農區的代表,本文運用社會網路分析法、交易成本分析法及時空耦合法,著重對河南省偃師市龐村鋼制傢具、虞城縣南莊村鋼捲尺和許昌縣發製品三個產業集群的企業網路進行個案研究,從而探討部農區產業集群企業的結網形式和結網過程、企業網路的以及它是如何提高企業和區域競爭力的。
  14. It is not hard to conclude that the theory can also be used to solve the problem of reparametrization of curves and surfaces. the fifth part is the expression of normal curves and surfaces in the form of bsc and bbc. the last part involves the applications of the theory of bsc and bbc curves and surfaces in the field of reparametrization of curves and surfaces and entitative modeling

    主要研究bbc函數的構造、表示和質, bbc曲線曲面的表示方法,曲線曲面的參數方程以及它們的質和特徵, bbc曲線曲面b zier曲線曲面的關系, bbc曲線曲面的相關算法;第四部分是tbsc和tbbc曲線曲面論,涉及tbsc和tbbc函數的概念, tbsc和tbbc曲線曲面的方程及其與b樣條曲線曲面以及b zier曲線曲面的關系;第五部分是常用曲線曲面的bsc和bbc表示;第六部分是bsc和bbc曲線曲面論在曲線曲面重新參數的應用和實體造型的應用。
  15. The asteroids are the most important small bodies in the solarsystem, and they mainly lies in the two locations - a main belt between the mars ' s orbit and the jupiter ' s and the near - earth space. the most feature of the orbits of near - earth asteroids ( neas ) is that the semi - major axes of the orbits are nearly equal to that of the earth or the perihelia distances are approximate to or even less than the mean distance between the sun and the earth, thus they could move into inside of the earth ' s orbit, so that they might close approach or even colliside with the earth ( or other planets, such as the venus, the mars, etc. ). the characteristic brings about some difficulties in the numerical research during their orbital evolution, which leads to the failure of the normalization technique in the general removal impact singularities of celestial mechanics methods and the symplectic algorithm which is successfully applied to the investigation in quality. by comparing the computation effects of several common numerical methods ( including symplectic algorithm ), and considering the nature of the movement of the small bodies, the corresponding treatments are provided here to improve the reliability of the computation

    小行星是太陽系最重要的一類小天體,主要分佈在兩個區域;火星和木星軌道之間的一條主帶和近地空間.近地小行星軌道的最大特點是其軌道半長徑與地球軌道半長徑相近,或近日距離接近甚至小於日地平均距離,其運動可深入到地球軌道的內部,這將導致該類小行星與地球(還有金星、火星等)十分靠近甚至發生碰撞.這一特徵給其軌道數值研究帶來一些困難,包括天體力學方法一般消除碰撞奇點的正規以及對定研究十分成功的辛算法都將在不同程度上失效.通過對幾種常用數值方法(包括辛算法)計算效果的比較,根據小天體運動自身的特,給出了相應處措施,從而可提高計算結果的可靠
  16. In this master dissertation, under the fundamental frame of general relativity, we study the tachyon inflation, d - stars in the spacetime with a nonzero cosmological constant and it ' s observable effects by using some modern mathematical methods such as differential equation and qualitative analysis

    本文以廣義相對論作為基本論框架,使用微分方程及其定論,研究了宇宙和結構的兩個問題,其包括了快子暴漲,非零宇宙常數時空的d星以及它的種種可觀測效應。
  17. The authors analyzes the function change of urban in its evolvement and the eco - environmental problems caused by this change. based on this analysis and the method of systems ecology founded by odum h t, the authors discuss the aim and the principle of urban eco - environment planning under the sustainable development ; put forward the general view of urban eco - environment planning in which the kernel is the adjusting of industry structure, land - use structure and spatial pattern ; construct the dynamic simulating model of eco - environment planning of guangzhou city, china which organizes the models of economy, population, the equilibrium of carbon and oxygen, and other models of atmospheric diffusion, rainwater sedimentation, vegetation absorbing to so

    在剖析城市歷程的功能變遷與導引的生態環境滯脹類型和危害的基礎上,著重利用系統生態學的原和方法,探討了可持續發展要求下的城市生態環境規劃的目標原和研究的內容方法及過程提出了以產業結構土地利用結構和空間格局的調整為核心制定城市生態環境規劃的總體思路創造地融大氣擴散雨水沉降和植被吸納so
  18. Meeting the demands of cross - organizations cooperation, supply chain management ( scm ) has become a focusing on cooperation, advanced, and innovational besinees management mode. this research focuses on coordination issues in operation process of established construcation supply chain ( csc ) by combining the reseach methodologies, such as theory analysis and case study, quantitive and qualitative, and hybriding multiple pricinples, such as operation research, game theory, and intelligent agent technology. considering the actual demands and characters of the construction industry, this research mainly includes five sections, i. e. csc coordination issues, formation mechanism of csc coordination, impacts of information sharing on csc operation, cooperative decisiona making mechanism of csc and csc supporting platform

    ( 2 )運用交易成本經濟學和企業能力論,從減少交易成本和提高企業能力兩個方面闡述建設供應鏈協調(合作)形成的內在動力,論述了供應鏈(管)是建設管應當選擇的最佳規制結構;分析了建設供應鏈運作的「囚徒困境」 ,用聲譽模型( kmrw )和博弈的模仿著動態( replicatordynamic )模型分析了建設供應鏈各參與方的合作與競爭行為,分析得出建設供應鏈各方採用合作戰略是保證建設供應鏈系統向合作方向及其穩定的基礎;給出了建設供應鏈合作戰略制定與實施的主要內容和要求。
  19. In this paper, the nonclassical properties of two two - level atoms interacting with a single mode light field is studied by means of the quantum theory without rotating wave approximation ; the influences of the yirtual photon process on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed

    本文利用全量子論,研究了非旋波近似下「耦合雙原子-單模光場」相互作用過程光場所表現出的非經典質,研究了虛光子過程對場的平均光子數、二階相干度、場熵及光場壓縮效應的影響。
  20. Abstract : the property in evolution of the interaction between coherent state, squeezed state and a two - level atom is discussed in the paper. some practical squeezing in the evolution is given

    文摘:本文著重討論了在相干態、壓縮態光場與二能級原子的相互作用某些物量的.並找出了幾種具有實際意義的壓縮效應的過程
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