群行列式 的英文怎麼說

中文拼音 [qúnhánglièshì]
群行列式 英文
group determinant
  • : 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
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : Ⅰ動1 (排列) arrange; form a line; line up 2 (安排到某類事物之中) list; enter in a list Ⅱ名詞1...
  • : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
  • 行列 : ranks
  1. The regional structure interpretation with 3d seismic data shows that the graben and shied mode faults of the baigezhuang, which developed a series of normal faults which stroked in ne ( nee ) and dipped nw or nw, came into being in the rift development stage of ii act of the bohai bay rift basin in mesozoic and cenozoic and resulted from the protrudent boundary of the basin, i. e. the strike - slip and stretch processes of baigezhuang fault

    同時,用三維地震資料進區域構造解釋分析,論述了柏各莊地區的構造樣,是中新生代渤海灣裂谷盆地的幕斷陷發育階段,同時由於盆地內凸起邊界?柏各莊斷層的走滑兼伸展作用,使柏各莊凸起的中生界形成壘、塹斷塊構造樣,發育一系ne ( nee )向,傾向nw或sw的正斷層。
  2. They are experiment b in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago exists, experiment bt in which a a bogused vortex with right vertical structure is planted and the terrain of zhoushan archipelago exists, experiment nb in which a a bogused vortex with tilted vertical structure isn " t planted and the terrain of zhoushan archipelago exists, experiment bnz in which a a bogused vortex with tilted vertical structure is planted and the terrain of zhoushan archipelago is removed, experiment blz in which a a bogused vortex with tilted vertical structure is planted and the heights of terrain of zhoushan archipelago are doubled, experiment bmz in which a a bogused vortex with tilted vertical structure is planted and main islands of zhoushan archipelago are set as a part of mainland

    本文應用三重嵌套網格區域的非靜力mm5模模擬了其生命後期,沿30 n一帶西登陸的過程,並就熱帶氣旋的bogusing問題、熱帶氣旋登陸過程中的結構演變和舟山島地形對熱帶氣旋的影響進了探討,並通過一系的敏感試驗來確定小型島嶼地形的作用。本文採用了六個試驗方案: ( 1 )試驗b ,有舟山島的地形,且加入傾斜垂直結構人造熱帶氣旋的試驗方案。 ( 2 )試驗bt ,有舟山島的地形,且加入正壓垂直結構人造熱帶氣旋的試驗方案。
  3. Ga poses implicit parallelism and is suitable for implementation on large scale parallel computers. dividing the whole population into sub - populations and coarse - grained island model of exchanging information among sub - populations are the most direct parallel method

    Gas具有天然的并性,非常適合於在大規模并計算機上實現,把串gas中的單一體分成多個子體,各子體之間相互交換信息的粗粒度并是將gas并化的最直接方
  4. Abstract : biological invasions are a continuous feature of a non - equilibrium world, ever more so as a result of accidental and deliberate introductions by mankind. while many of these introductions are apparently harmless, others have significant consequences for organisms native to the invaded range, and entire communities may be affected. here we provide a survey of common models of range expansion, and outline the consequences these models have for patterns in genetic diversity and population structure. we describe how patterns of genetic diversity at a range of markers can be used to infer invasion routes, and to reveal the roles of selection and drift in shaping population genetic patterns that accompany range expansion. we summarise a growing range of population genetic techniques that allow large changes in population size ( bottlenecks and population expansions ) to be inferred over a range of timescales. finally, we illustrate some of the approaches described using data for a suite of invasions by oak gallwasps ( hymenoptera, cynipidae, cynipini ) in europe. we show that over timescales ranging from 500 10000 years, allele frequency data for polymorphic allozymes reveal ( a ) a consistent loss of genetic diversity along invasion routes, confirming the role of glacial refugia as centres of genetic diversity over these timescales, and ( b ) that populations in the invaded range are more subdivided genetically than those in the native range of each species. this spatial variation in population structure may be the result of variation in the patchiness of resources exploited by gallwasps, particularly host oak plants

    文摘:生物入侵是不均衡世界的一個永恆話題,尤其是當人類有意或無意地引入物種后.很多引入顯然是無害的,但另外一些則有著嚴重的後果,會給入侵地的生物以至於整個生物落造成影響.本文總結了分佈區擴張的常見模,概述了它們對遺傳多樣性和種結構樣所造成的影響.描述了如何根據以一批遺傳標記所得到的遺傳多樣性樣來推斷入侵途徑,來揭示伴隨擴張選擇和漂變在形成種遺傳樣中的作用.本文對日益增多的體遺傳學方法進了總結,這些技術可以用來在不同的時間尺度上推斷種規模所發生的巨大變化(瓶頸效應及種擴張) .最後,我們以歐洲櫟癭蜂(膜翅目,癭蜂科,癭蜂族)一系入侵的數據為例對一些方法進了說明.從500 10000年的時間尺度上,多態的等位酶位點上等位基因頻率的數據表明: 1 )遺傳多樣性沿入侵路線呈不斷下降的趨勢,支持了冰河期避難所作為遺傳多樣性中心的作用; 2 )入侵地區的種與該物種原產地的種相比,遺傳上的分化更為強烈.這種種結構在空間上的變異可能是被櫟癭蜂開發的資源尤其是櫟樹寄主在斑塊上出現變異的反映
  5. In this article, based on the theory of " integrated plurality of the chinese nation " and the review of the development situation of the basic education in xishuangbanna from 1950s " to this day, the author finds and summarizes the present main problems in existence of basic education of the dai nationality in xishuangbanna : lower proportion of students entering schools of a higher grade, lower rate of qualified, higher rate of drop - of, grave study - weariness of the student, etc, analyzes the main reasons resulted in such main problems from the aspects of general character ( the general concept, the outdated mode of production, the needy foundation of preschool education, the problems of the school, the bad effect resulted from the present education system, etc. ) and specific character ( dai ' s special concepts, the richer life, religious factor, some of the dai ' s social custom, language barrier, the negative attitude of sending the child to school of the parent, etc. ) compared with the other nationalities and the negative effect to the local dai ' s culture and economic development

    本文以「中華民族多元一體格局」理論為基礎,以西雙版納傣族基礎教育當前的主要問題為切入點,在回顧西雙版納傣族自二十世紀五十年代以來基礎教育發展概況的基礎上,發現並總結了西雙版納傣族基礎教育當前主要存在學生入學率和升學率低、輟學率高、厭學情況嚴重等問題,分析了產生這些問題的傣族與各民族存在共性的(普遍觀念、現生產方、學前教育基礎薄弱、學校教育失誤、現教育體制存在弊端等)和具有傣族特徵(傣族特有的一些觀念、相對富裕的物質生活、宗教因素、社會習俗、語言習慣、家長對子女入學的消極態度等)的主要原因及其對本民族經濟、文化發展的影響,並就當前主要問題,從促進西雙版納傣族乃至整個中華民族發展的高度,結合當前實際,對與基礎教育發展關系較為密切的三個主要方面即政府職能部門、教師和傣族眾提出了一系性對策建議。
  6. Compared with traditional cluster, the cooperative - type - cluster has carried the sync net packets from all real server ’ s network cards to director and set up a priority queue of sync net packets for dmcs, then it has transmitted them through the cooperation of nodal servers and directoer, it has made that the nodeal server lost efficiency suddenly or automatically joined or broke away from the cluster not influence the whole system ’ s normal running again ; meanwhile, it can avoid reducing handling capacity even appearing phenomenon of “ living locking ” in high load

    與傳統集相比,合作從各真實服務器端網卡報文隊中分離出請求報文移至負載均衡器端,建立針對分散測控系統的請求任務報文優先權排隊隊,通過節點服務器與負載均衡器合作進報文轉發,使得節點服務器突然失效或自動加入脫離集不再影響整個系統的正常運;同時,也能避免在高負載下處理能力降低甚至出現「活鎖」的現象。
  7. Agv ( automated guided vehicle ) optimization is a typical np problem, in the course of initial group generation, this article applied accumulator process, crossover operator based continuous insertion heuristic mode, and push - connect - exclude method. according to stacker running process and characteristics, stacker optimization was devided into two parts, the first one was shelves number optimization, the second one was travel scheduling problem. finally, this article written genetic algorithm program based on c

    Agv的優化調度屬于典型的np問題,在初始體的產生中,採用聚加過程,並建立了可插入的條件;提出了基於連續插入啟發的交叉運算元;採用了推?銜接?排除過程來使任務的滿意度達到最佳;針對堆垛機的運過程,建立了數學模型,並依據其運特點,把堆垛機的優化分為兩部分,一是針對庫位號的優化,改變傳統的庫位號排,利用遺傳演算法建立起比較合理的庫位號排順序;二是把堆垛機的運線路簡化為旅商問題,並做了適當的修改。
  8. In an attempt to outdo even the publishing blitz surrounding the " harry potter " series, " the english roses " is enjoying a multinational launch with first print runs ranging from 750, 000 in the united states to 1, 000 copies in the faroe islands

    為了能夠戰勝系童話《哈里波人特》的發神話, 《英國玫瑰》目前正通過多國一起出版發的方出擊,在美國發了750 . 000冊,在法羅島發了1000冊。
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