導出群 的英文怎麼說

中文拼音 [dǎochūqún]
導出群 英文
derived group
  • : 動詞1. (引導) lead; guide 2. (傳導) transmit; conduct 3. (開導) instruct; teach; give guidance to
  • : Ⅰ名詞(聚在一起的人或物) crowd; group Ⅱ量詞(用於成群的人或物) group; herd; flock
  • 導出 : leading-out; derive; derivation
  1. Moreover, the presence of the activities of aerobes and anaerobes in the immobilized sludge is further conformed by specific activity experiments in aerobic and anaerobic conditions, and the microorganism community structure of the co - immobilized granular sludge in micro - aeration condition is also deduced

    厭氧好氧活性實驗也進一步證實了固定化顆粒污泥中厭氧、好氧菌活性的存在,並進一步推了微氧條件下氯酚固定化顆粒污泥的菌結構。
  2. A generalized model for cluster formation of arsenic atoms has been derived.

    砷原子生成聚集團的一般模型已經
  3. The curtain rose on the ballet, which was one of those excellent specimens of the italian school, admirably arranged and put on the stage by henri, who has established for himself a great reputation throughout italy for his taste and skill in the choregraphic art - one of those masterly productions of grace, method, and elegance in which the whole corps de ballet, from the principal dancers to the humblest supernumerary, are all engaged on the stage at the same time ; and a hundred and fifty persons may be seen exhibiting the same attitude, or elevating the same arm or leg with a simultaneous movement, that would lead you to suppose that but one mind, one act of volition, influenced the moving mass - the ballet was called " poliska.

    大幕又垃開了,歌舞團登臺了,這是最色最標準的義大利派歌舞團之一,演是亨利,他在義大利全國極負盛名,他的風格和技巧一向以眾場面而見長。這次上演的,是他的傑作之一,舉止優美,動作整,高雅脫俗歌舞團全班人馬,上至臺柱舞星,下至最低級的配角,都同時登臺一百五十個人都以同樣的姿態現,一舉手,一投足,動作都非常整。這叫做「波利卡」舞。
  4. Aim in order to prove a semiring whose additive reduct is a semilattice and multiplicative reduct is a inverse semigroup to be a distributive lattice

    摘要目的求證加法是半格、乘法是逆半的半環成為分配格的充要條件。
  5. In order to grasp the urban system processes and evolution pattern of hunan province comprehensively, this article has made further discussion on its structure characteristic : through regression analysis, graph analysis and statistics analysis of the time series data and cross sections data, by combining with the fractal theory, we induce the following conclusion : the hierarchical size structure presents the law of the primate city, the rank - size rule and pyramid structure characteristic, but it also has the insufficient development problem of the high hierarchical size city. by using the gravitation model, we found out that the economy relation intensity among those main cities is weak while the structure is loose. based on the urban layer system of economic development level and industrial structure evolution of the cities in hunan province, this article then induces the function combination among the five urban agglomerations in hunan province

    為全面把握湖南城市體系的運演規律,本文對其結構特徵作了進一步的探討:通過時序數據和截面數據的回歸分析、圖表分析和統計分析,結合分形理論,得了其等級規模結構分佈呈現首位分佈、位序?規模分佈和金字塔結構特徵,以及存在著高層次城市發展不足的問題;運用場引力模型發現該省主要城市間的經濟聯系強度較弱、結構鬆散,在歸納該省城市經濟發展水平的層次體系、產業結構演變的基礎上,了該省城市體系的五大城市職能組合;結合空間結構體系、路網交通條件和經濟發展狀況,對該省城市空間分佈狀態進行了定性分析,研究表明該省總體上處于極化階段,各個具體區域,分佈階段不一,差異較大。
  6. Abstract : from a universal formula for calculating the attenuation cross section of particles in arbitrary shapes, exact expressions for calcualting the attenuation cross section of polydisperse, small spheroids, whose rotary axes are in specific status, have been derived. attenuation cross sections of both liquid and ice particles in different shapes at different wavelengths in microwave band have been computed and analyzed. the results are informative to microwave remote sensing of precipitation

    文摘:從計算任意形狀粒子的衰減截面普遍公式發,推了小旋轉橢球粒子旋轉軸處于不同狀態時的衰減截面函數表達式,並計算分析各種狀態下衰減截面隨降水粒子相態、形狀和入射波波長的變化特徵,所得結果可用於降水微波遙感。
  7. This paper deduces the associated probability distribution of a pair alleles population between a female genotypes and its descendant genotypes in inbreeding, defines the associated genotype entropy between a female parental genotypes and its descendant genotypes in inbreeding, demonstrates its character and interpretation of informatics in the generation change, and tests them by imitation of computer

    摘要推在近親交配下一對等位基因體母子間的基因型聯合概率分佈列;定義了在近親交配下母子間的基因型聯合信息熵;討論了在世代交替中母子間的基因型聯合信息熵的性質及其信息學解釋;並用計算機模擬驗證。
  8. After that, according to thermal conduction theories of anisotropic materials that were irradiated with continuously modulated laser, a photothermal measuring method about the thermal conductivity tensor and the orientation of the principal axis of the conductivity of arbitrarily opaquely anisotropic materials in the descartes coordinate axes was given by virtue of the theories of so ( 3 ) group rotation

    隨后又以在連續調制光輻照下的各向異性介質的熱傳理論為基礎,通過so ( 3 )轉動理論,確定任意不透明各向異性介質在笛卡兒坐標下的熱張量和熱主軸方向的測量方法。
  9. For the safety of the public, police would divert grave - sweepers from places which are already over - crowded

    警方將在考慮到公眾安全的情況下作適當措施,疏
  10. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預聚;用粒子波互作用的場方法了在輻射腔中預聚電子束產生輻射的自洽方程,同時對線性區的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。
  11. And through leslie matrix analysis, we deduced, except of the subpopulation at altitude 490m, the subpopulations of lilium tsingtauense will not die out if not been disturbed badly. we estimated the growth ability and resistance ability of both metapopulation and local population by use the method of quamitative analysis for population structura1 dynamics. the growth ability order is population l > population 2 > population 3 > population 5 > population 6 > metapopulation > population 4

    川叩iqu n了e )復合種研究摘要從種年齡結構的穩定、衰退、增長概念發,以種結構參數為依據,運用加權法與條件概率乘法法則,定量椎衡量種年齡結構及落結構的動態指數,該方法克服了過去在植物種結構動態比較評價中粗放的等級歸類劃分的缺陷,並能解決結構動態定量比較評價問題,因而認為有普遍使用的價值。
  12. In the forth chapter, we present the subsequent development of the renormalization group methods at the beginning. then based upon the electron - phonon model, we explain how to apply these methods to obtain the flow equations of the model

    在第四章中首先介紹了重整化方法的最新發展,並結合電子?聲子模型詳細介紹了如何用重整化流方程方法系統的流方程。
  13. From considering the interaction between wave and current, we can get a reasonable result by solving the governing equations with properly boundary conditions

    考慮柱間波?的交互作用,藉由求解在適當邊界條件下的控制方程式可推? ?解析結果。
  14. The interaction of wave with multiple porous circular cylinders is analyzed also. the approximate value of the hydrodynamic force act on each porous cylinder can be calculated

    在此基礎上進而分析了波浪對可滲透圓柱的相互作用,推了作用於直線排列的柱中單一柱體上的波浪力的近似解。
  15. As a whole, the research work of this dissertation can be summarized as follows : ( 1 ) based on the porous media elastic unstable theory, the interfering well flow model of soft soil two - layer structure underground confined water is inferred, and consequently, the basic dewatering calculation method of soft - soil two - layer deep excavation dewatering is inferred

    具體研究內容如下: (一)從彈性多孔介質滲流理論發,推二元結構承壓含水層井干擾穩定流模型,進而軟土地區二元結構地層深基坑降水的基本計算方法。
  16. We derive an analytic expression of the group velocity dispersion ( gvd ) induced chirp and the self - phase modulation ( spm ) induced chirp in the normal dispersionregion of non - kerr - like optical fibers with saturable nonlinarity. the evolution of chirp is simulated by numerical methods. the studied results show that the more powerful saturable effects, the smaller is chirp and the gently is chirp. the net chirp is zero in the central region of the pulse

    從理論上推具有飽和非線性的非克爾光纖正常色散區內,速度色散效應致的啁啾和自相位調制效應致的啁啾解析表達式.利用數值解法模擬了非克爾光纖正常色散區啁啾演變過程.研究結果表明:當非克爾光纖的飽和非線性增強時,凈啁啾不斷減小,而且,越來越平緩,脈沖中心附近區域凈啁啾接近零
  17. On the base of li ' s paper [ 41 ], we first discuss the relationships between q - matrix q and the generators of positive once integrated semigroups on derived from transition functions

    Li 41的基礎上,我們首先討論由轉移函數的l 。上的正的一次壓縮半積分的生成元與q矩陣q之間的關系;其次,我們該討論問題的反面:給定l 。
  18. Seventeen plain groups, which were associated with 2d braided geometry of composites, were deduced from the combination of ten plain point groups and five plain dot lattices

    摘要由10個平面點與5個平面點陣組合,推與二維編織復合材料幾何結構有密切關系的17個平面
  19. Water waves. derivation of the equations and linearization. notions of dispersion and group speed. weak nonlinearity and solitary waves. perturbation expansions

    水波。方程的及其線性化。離差和速的概念。弱非線性和孤波。攝動擴展。
  20. In this paper, first, the study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants are studied. then, the behavior of propagation of am signal and gauss pulse signal through the waveguide are simulated by magic code , and the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position are obtained. and, the group velocity and energy velocity of wave packet through barrier are calculated

    從90年代開始, emig和martin 、 landauer等人研究了分段填充不同介質的波中的電磁脈沖的傳播。在本論文中,作者首先推分段填充不同介質的波中的電磁場分佈、能量、傳輸功率以及反射系數和傳輸系數的表達式,然後,採用magic程序模擬了這種波結構中電磁波的傳播情況,得到了在不同時刻和不同位置處的電磁場分布圖、能量圖、坡印廷矢量圖以及它們的頻譜圖,並由模擬結果計算了波包穿越勢壘的速和能量速度。
分享友人