解析群 的英文怎麼說
中文拼音 [jiěxīqún]
解析群
英文
analytic group-
Analytic expression calculating group velocity for anisotropic elastic media
各向異性固體彈性介質中群速度的解析表達式The trend is refered to combine the evidence from several genes representing both nuclear and organella genomes with morphology, ontogeny and life history for systematic studies ; while studies at the population level by applying molecular techniques with high differenciation lead an important direction
指出同時應用能夠代表核和細胞器基因組的多個基因結合形態、個體發育和生活史進行系統學分析是其必然發展趨勢；而應用高解析度的分子手段進行居群研究是一個重要的發展方向。It is just the difficulty that the strongly correlated electron systems can not be studied by analytical methods, a variety of simulative numerical methods come out sequentially. there are a few typical methods such as the exact diagonalization ( ed ), the qutum monte carlo ( qmc ), the variation monte carlo ( qmc ), the renormalization group ( rg ), and the density matrix renormalization group ( dmrg ) and so on
正是強關聯系統遇到了解析研究的困難，各種數值模擬方法才相繼出現，最典型的數值方法有：嚴格對角化（ ed ） ，量子蒙特卡洛（ qmc ）模擬、變分蒙特卡洛模擬（ vmc ） 、數值重整化群（ rg ）以及密度矩陣重整化群（ dmrg ）等。With the setting of the peculiar conditions, we contribute the above system model for the first time to a kendall model, i. e. / l, : the size of buffer 1 / fcfs ( for same kinds of cells ) / l2 : the size of buffer 2 / non - prevail pr ( for different kinds of cells ) we resolved the model by " state transfer " method
在設定工作環境及條件的基礎上，本論文首次為該系統模型建立了肯達爾排隊模型。即：並運用狀態轉移方法進行了解析。最後的模擬實驗數據表明優先級調度輸入?線群多通道輸出atm交換系統模型較好地改善了hol阻塞，提高了輸入排隊atm交換網路的性能。We choose the forest appearance tidiness, representative stands serving as standard plots, 40 stands were set up at qinling, hanzhong, huanghong in shaanxi respectively, measure every tree in the stands, measure the actual increase by the dominance tree, the time series model of individual age and diameter of quercus variabilis was established according to the actual diameter of quercus variabilis population by the fluctuant time series, the comparison of simulation and reality value of the every stand of quercus variabilis population diameter increase through the four models, the average simulation difference within 1. 5 %, the accuracy is 97. 8 % the simulation effect is better
在陜西的秦嶺、漢中、黃龍地區選擇林相整齊、有代表性的地段作為標準地，設置樣方40個，對各樣方內的林木進行每木檢尺，通過優勢木解析的方法，測得栓皮櫟種群胸徑的實際生長量，運用起伏型時間序列分析，建立了栓皮櫟種群個體年齡與胸徑生長的時間序列模型，四個模型所得的各個樣地栓皮櫟胸徑生長的模擬值與實際值進行比較，其模擬平均誤差都在1 . 5 %以內，平均精度達到97 . 8 % ，模擬效果較好。The research can offer some important references to the population ecology of endangerous plant, too. based on the dates of two different circumstances, two standard life tables of form. taais chinensis var. mcarei population are founded by mathematical technique according to premising with " space deducing time ", and the curves of survival rate, mortality rate and killing power were drew. the results showed both of the survival curves of population appeared to be a type of deevey - iii and the high mortality of seeding is one of the important reasons which caused taxus chinensis var. mairei to be endangered, which badly limited the enlargement of form. taxus chinensis var. mcarei population
由於南方紅豆杉無解析木，因而以「空間推時間」 、 「橫向導縱向」方法，將林林依胸徑大小分級，以立木級結構代表年齡結構，採用分段勻滑技術，對兩個不同生境的南方紅豆杉種群編制特定時間生命表，繪制存活曲線，結果表明不同生境的南方紅豆杉種群的存活曲線均趨于deevey -型，兩地差異較小，幼苗死亡率極高，不同生境的幼苗死亡率均達到96以上。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群聚;用粒子波互作用的場方法導出了在輻射腔中預群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出迴路的諧振頻率、間隙阻抗實部和外觀品質因數等特性參數。Gao dian ? rong, wang yi ? qun. finite element investigation of flow in hydraulic cone j. machine tool & hydraulics, 2000 ( 2 ) : 1214
高殿榮，王益群.液壓錐閥流場的有限元解析j .機床與液壓， 2000 （ 2 ） ： 1214Jiang hong, apps michael j. zhang yanli, peng changhui and woodard paul m., 1999, modeling the spatial pattern of net primary productivity in chinese forests, ecological modeling 122, 275 - 288
郭泉水，江洪，徐慶， 1999 .中國主要森林群落的植物生活型譜與氣候因子的統計數學模型及環境解析.植物生態學報， （ 1999增刊） 1 - 10Calculations indicate that the carrier phase takes effect till the time width of the pulse envelope becomes smaller than the period of the carrier oscillation, and the interpretation of this phenomenon is also presented. it is the difference between phase delay and group delay that causes the sliding between the carrier and the envelope
數值分析的結果表明，當脈寬小於光波周期時，相位的作用開始顯現出來，當脈寬比光波周期長時，載波相位的作用可以忽略，並分析了相位起作用的原因，用解析的方法說明正是相延遲和群延遲之間的差別造成了光載波在脈沖包絡下的滑動。From considering the interaction between wave and current, we can get a reasonable result by solving the governing equations with properly boundary conditions
考慮群柱間波?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導出? ?解析結果。Through establishing a 3 - force model and decomposing primary factors, the paper elaborates on the key factors determining the formulation and evolvement of the itt mechanism of chain ' s lics in such areas as institution, technology, industries and opening to global industrial chain during the transition period
通過建構「 3力」模型和主因素分解，解析了轉型背景下影響我國地方產業集群內產業技術軌道生成與衍化動力的制度、技術、產業特徵、外向關聯度等方面的關鍵因素，指明主企業領導型企業網路對現階段我國地方產業集群內產業技術軌道生成與衍化的重要推動作用。The anatomy of small - scale to meso - scale deformational structures have resulted in the reconstruction of the structural framework of the yanbian group. the statistical analyses of the fold hinge and cleavages developed in the yanbian group suggest the trend of the first stage penetrating structures of the yanbian group is een - wws. 2
基於對鹽邊群中、小尺度變形構造進行構造解析，建立了區域構造格架，通過對褶皺樞紐和劈理的分析，提出鹽邊群第一期透入性變形構造的走向為北東東?南西西向。This paper, based on analysis of the number of poems and the group of poets mentioning song yu as well as their adoption of his phrases, shows how song yu is received in the tang poems, how his gaotang ' s fairy allusion and sad autumn theme were developed and accepted by poets in the tang dynasty, and furthermore, how this theme was merged with the tang poets ' creation and life experience
摘要唐人詩作中多詠嘆宋玉及引用化用其辭賦之作，通過對唐詩中提及宋玉之詩作數量、詩人群體及採用宋玉辭賦時所踏襲之語匯諸端的分析，可看出唐人在詩歌創作方面對宋玉的接受情況，進而揭示「高唐神女」用典系列在唐詩中的嗣響與發展，細繹「窮士悲秋」主題為唐代詩人接受的原因和接受的方式，從而解析此主題在唐人詩歌創作實踐中與創作主體生命體驗的相互滲透、融合及表現。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
從理論上推導出具有飽和非線性的非克爾光纖正常色散區內，群速度色散效應導致的啁啾和自相位調制效應導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Approximate analytical solution to the two - species competition system
兩種群競爭系統的近似解析解The high - resolution sequence stratigraphy analysis of the upper triassic xiangxi formation in the moxi - longnusi structure of sichuan, china
龍女寺構造香溪群高解析度層序地層分析It takes good use of these two numerical computation methods merits and it is valuable for defmiting the computation model of pile ? oil ; at the same time, it builds the computation model of compound pile foundation and uses the software ansys which is about finite element to build the mechanics model. in regular quality soil, the result worked by this way has good unanimity with traditional results, so it applies us strong evidence for using the way which this article tells us to solve problems which is difficult to handle in compound pile foundation, such as irregular quality, layer quality of the soil. at last, taking foundation soil ' s measuring data of liaoning technology university ' s test building for example, and using the way this article tells us to build compution module, we solve the sharing ration of pile and loading board
本文利用有限元與邊界元耦合的方法求解樁土相互作用問題，充分利用兩種數值計算方法的優點，對確定樁土相互作用計算模型是一次有益的嘗試；同時建立了群樁相互作月的數學模型，並利用有限元分析軟體ansys建立其力學模型，在均質土體中取得了與傳統解答較好的一致性，從而為拓展利用本文所述建模方法，解決群樁作用機理研究中難以處理的土體成層、非均質等性質，提供了有力的根據；最後，以遼工大實驗館地基土實測資料為例，利用本文建模方法，求解出承臺與樁的荷載分擔比，對安全、經濟地進行群樁基礎設計具有重要指導作用和應用價值。With the method of the lie group transformation, the symmetry of the equation governing one dimensional finite strain consolidation is discussed and, from the point of the symmetry, the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed. where - after exact or approximate analytical solutions focused on different consolidation problems are obtained, these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress, the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession. the implicit exact solution without considering the effect of self - weight of soil is obtained
運用lie群變換方法討論了一維大應變非線性固結方程的對稱性，以及在該對稱性的意義下求解這類非線性偏微分方程解析解答的可能性，並就大應變非線性固結問題的多種情況求得了其完整的或者近似的解析解答，具體包括：基於有效應力與孔隙比以及滲透系數與孔隙比之間的關系的一些假定，採用李群變換求解考慮材料非線性和幾何非線性的半無限均質土體大變形固結非線性偏微分方程，得到了一個不考慮自重固結的完全解析解。The text in the base of unscrambling concept of private economy particularly, adopting the developing datum about yangtze river delta from 1978 to 2004, the penman analyses private economy ’ s developing course of yangtze river delta, demonstrats its new developing characteristics and direction. however, although it ’ s always in the former rank in the national economy, still exists many problems. at present, financing is one of all - important problems, industrial organization is new way of its competition and amalgamation, and swelling independent technology innovation is a basic point of technology development. the penman believes that analysing and discussing this three problems at present is meanful. this text uses produce - funcion to analysing puzzledom of financing, uses the theory of be independent of manufacturer ’ s scale to analysing the internal forming mechanism, uses cost - benefit model to analyzing the mechanism of innovative impetus, finally, elicits improving countermeasure of its practical situation to putting forward powerful opinion
融資歷來是長三角民營經濟發展的首要制約因素之一;產業集群是其競爭與融合的新走向;技術創新則是其發展的動力源。因此，在現階段對這三個問題的分析討論更具有時代性與必要性。本文運用「柯布? ?道格拉斯」生產函數解析長三角民營經濟的融資困境，分析其融資難成因;運用廠商規模無關論對長三角民營經濟產業集群的內在形成機制進行分析;從長三角民營經濟技術創新的現實模式出發，分析其制約因素，力圖給出幾點可行的對策建議，促進長三角民營經濟在新階段的可持續發展。分享友人