擬群 的英文怎麼說
中文拼音 [nǐqún]
擬群
英文
quasi-group-
The rhizosphere microflora dynamics of bacteria, actinomyces, fungi and four bacterial physiological groups of kentucky bluegrass under different quality of illumination were studied by adopting selective culture medium to explain scientifically response regular of this grass to different illumination condition
摘要研究了草地早熟禾在不同光照條件下其根際與非根際細菌、真菌、放線菌以及氨化細菌、硝化細菌、好氣性纖維素分解菌、固氮菌生理類群的區系動態變化，擬從根際土壤微生物數量變化方面來闡述草地早熟禾對不同光照條件的響應規律。The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm
以胸高斷面積代替種群生物量，分別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆杉種群的增長動態進行研究，運用改進單純形法對模型進行優化，擬合結果表明改進模型比logistic常規模型更符合南方紅豆杉種群的增長趨勢，南方紅豆杉種群的最大增長速度出現在第10齡級，即胸徑為68 76cm時期。The competition among those species like s. tsinyunensis, dryopteris erythrosora and veronicastrum stenostachyum etc., is intense in the communities, which may be one of the reasons why s. tsinyunensis is going to be endangered and with a very restricted distribution. the distribution patterns of the seven populations of s. tsinyunensis are clumped among the eight populations we studied, except population v of random distribution. the spatial pattern of 6 populations of s. tsinyunensis have high consistency with the negative binominal distribution, while another 2 populations, i. e., i and iii are poisson distributions
6 ）縉雲黃芩各種群空間分佈格局基本呈聚集分佈，其中7個種群的分佈格局類型是聚集分佈，其聚集強度較高，另有一個種群為隨機分佈；其種群的離散分佈擬合結果也嚴格符合一定的數學模式，其中負二項分佈、 poisson分佈分別是該物種種群空間分佈的理論分佈模式，其中6個種群擬合出的結果是負二項分佈，種群i和種群m擬合出的結果是poisson分佈。Based on the field investigations and laboratory examinations, a study of the population of the epiphytic dolichomitriopsis diversformis ( mitt. ) nog. in fanjing mountain reveals that its habitats are different among different host trees, but that there lies the common habitat characteristics of not more than 2m height from the bottoms of host trees trunks, less light, high relative humidity, slow wind speed, slow evaporation speed and long time of remaining humid in middle - lower tree bark ; that it is one dioecious moss species, the morphology is remarkably different between its perichaetium and perigonium, the number of its perichaetia is much more than that of its perigonia, its perigonium is difficult to find out, its sporophyte is upright, its seta is long and thin, its capsule is regular long oval and its calyptra is cucullate
摘要通過野外調查和室內觀測對貴州省梵凈山樹附生尖葉擬船葉蘚種群的研究表明，其生境因其所附生的樹種不同而有所不同，但具有共同特點：附生在樹干下部距地面2m高的范圍之內，光照弱、濕度大、風速小、蒸發量小、中下部樹皮保持濕潤的持續時間長；其為雌雄異株蘚種，雌、雄器苞形態差異明顯，雌器苞數量多，雄器苞數量少並且難于發現，孢子體直立，蒴柄細長，孢蒴規則長卵形，蒴帽兜形。Different situations, single - pile raft, four - pile raft and nine - pile raft, are calculated with cpri. with the computing results, the variation of the raft settlement, pile counterforce, soil counterforce and pore pressure at different time are analyzed, which agree with the general rule and show the contribution of soil consolidation on the interaction
本文利用cpri分別對單樁承臺、四樁承臺和九樁承臺的工作性狀進行了計算分析，模擬樁基的沉降發展過程和不同時刻土體中的孔壓、樁身荷載、承臺底面土體反力的變化，分析了群樁承臺的荷載在各樁頂的分佈。Demonstrators launched a mock invasion of fort lewis on july 15.
七月十五日，示威群眾向路易斯堡發動一次模擬的入侵。Based on funds holding stocks sample and whole stocks sample, it uses cck adjusted model to test the existence of herd behavior of funds and that of the whole stock market. then, it inserts dummy variable dt in cck adjusted model to testify whether herd behavior of funds and that of the whole stock market are the same in scale to prove whether herd behavior of funds makes stock prices fluctuate in the whole stock market
本文主要採用實證研究的方法，首先運用cck校正模型，按基金持股樣本和股市整體樣本，分別檢驗基金羊群行為及股市整體羊群行為是否存在；其次，在cck校正模型的基礎上引入虛擬變量d _ t ，建立虛擬變量模型，以檢驗基金與股市整體羊群行為的顯著程度是否相同，從而證明基金羊群行為能否引起股市整體價格的波動。On the basis of the ratio of different age in statistical yearbook, author creates a method of the financing of social security for fictitious person, in order to avoid accuracy being disturbed by the difference among particular farmers
本文以人口統計年鑒中不同年齡段人口所佔比例為基數，創建了虛擬合理標準人的測算方法，規避被征地農民群體個體之間存在的差異對準確推算保障所需資金的干擾。The simulation results show that the proposed algorithm can accomplish the multilevel group formation in real time with lower calculation complexity, and better performance can be achieved in the situation assessment for space group formation
模擬結果表明，所提演算法能實時完成多個級別的空間合群融合，其計算復雜度也比較低，而且在空間合群的態勢評估中獲得了比較好的結果。Group velocity ( simulation output image created using matlab ? software. ) ( provided by prof. chiang c. mei
波群速度（使用matlab ?軟體產生的模擬輸出影像） 。According to in - situ construction real time observation and inverse analysis results, refinement numerical artificial analysis on a group of headrace tunnels was conducted and influence of different construction schemes and support parameters on rock mass deformation and failure behavior were researched to provide quantized data and technical aid for project construction decisions
基於跟蹤施工的現場實時觀測和反演分析結果，對引水發電洞群進行了精細化數值模擬分析，研究了不同施工方案和支護參數對巖體變形、破壞特性的影響，以便為工程的施工決策提供量化資料和技術支持。In the dissertation, the author firstly gave a systematical retrospect on two heterodox paradigms which are very promising to challenge the mainstream neo - classical paradigm, namely, darwin - veblen paradigm describing cumulative and massive evolutions of society, and information paradigm describing the nuances amongst microstructures. secondly, the author went on from the start - point where information space theory ( boisot, 1995 ) stopped, explored the possibility of the establishment of a brand - new framework embracing the two paradigms, which could give a solid foundation to models of institution expansion and institution evolution, and the author did build two such models, not through constructive methods, but through simulative methods, thus, the modeling crisis of institutional economics was solved, or at least released
文章先系統回顧了可能對主流經濟學形成挑戰的兩個經濟學分析範式：描繪群體演進的達爾文-范勃倫範式和描繪個體微觀差異的信息範式；繼而，以信息空間理論為起點，探索了打通兩個範式的可能，從而建立起能有效描繪宏觀制度擴展和制度演進的信息經濟學基礎，並籍以建立起兩個模擬性模型，以對歷來被視為無法模型化的制度和制度變遷進行了形式化的描述。Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction
內容包括類氫原子角度分布圖的繪制，分子軌道對稱性和反應機理的微機模擬，分子點群和對稱元素顯示，分子振動運動的微機模擬，布拉維晶格和晶格轉化，平面點陣抽取，立體點陣抽取，等徑網球的密堆積和金屬單質結構，不等徑圓球密堆積和典型離子晶體結構， x射線多晶衍射的微機模擬十個子模塊。Compared with the traditional legation institution, the group action institution has some characteristics : the multitudinous party, the same benefits, the fiction of the group, the expansibility of the judgment sanction
與傳統的訴訟制度相比，群體訴訟制度具有以下幾個特徵:當事人人數的眾多性、利益的相同性、群體的擬制性、判決效力的擴張性。Lindane ddt deltamethrin and carbofuran to exert a certain influence to soil nematode density, nematode community structure in being cultivated in a pot and experimental, but not a decisive factor
林丹、 ddt 、溴氰菊酯和呋喃丹對模擬實驗中的土壤線蟲密度、線蟲群落結構產生一定影響，但不是決定因素。The spectrum for overlarge sets of idempotent symmetric quasigroups
冪等對稱擬群的超大集Construction methods of indempotent quasigroup
冪等擬群的兩個構造方法Compression of quasigroups
擬群的壓縮In chapter 5, the large sets and the overlarge sets of idempotent quasi - groups are discussed
第五章討論冪等擬群的大集和超大集。Especially, we give the existence spectrum of overlarge sets of idempotent symmetric quasigroups
特別給出了冪等對稱擬群超大集的存在譜。分享友人