線對群 的英文怎麼說

中文拼音 [xiànduìqún]
線對群 英文
pair group
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 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
  1. 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不同光照條件的響應規律。
  2. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放菌數量及總量)以及樣地土壤種子庫植物落多樣性等4個方面重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  3. The previous download file with baccarat only is 5, 2 mb, modem download time is about 20 min with 512k bit options

    華東在賭城還提供聊天功能,在多人和私人組模式下可以在玩家間進行話。
  4. Considering that the enterprise cannot research the " customer - enterprise " value deeply, on the basis of that, the paper puts forward evaluating system of customer value in the enterprise according to value contribution, applies ahp to analyze weight of the indexes in consultation with marketing management and selling personnel of the enterprise and relevant experts and then exert clustering analysis and sas software to classify the customers according to the current value and potential value, provide the strategies of the customer classification management. in addition, any resource is exiguity, including economical resource. this paper defines economical resource, puts forward the model of optimum distributing resource and utilizes the method of linear regress equation to get result, which to grope for a new method about calculating marketing expenditure

    本文首先界定了客戶和客戶價值的含義,同時闡述了關系營銷中客戶價值的理論以及客戶價值的影響因素,針目前「客戶?企業」價值的研究還不成熟的研究現狀,以及現實中還沒有定量分析客戶價值大小的方法,本文提出了一套具有可操作性的客戶價值評價的指標體系,客戶可以進行比較全面的、多角度的評價,同時採用ahp法這個評價體系中的各指標因子賦以合理的權重,然後運用聚類分析法和sas統計軟體客戶進行了科學地細分,在此基礎上幫助企業制定出不同細分客戶組的營銷策略;除此之外,考慮到目前企業于營銷資源的合理分配問題還沒有進行過深入地討論,本著企業經營的根本目的是盈利的原則,論文結合經濟學原理以及計量經濟學中的多元性回歸分析提出了實現利潤最大化的營銷資源配置的優化模型,旨在探索一種銷售費用最優配置的方法。
  5. This paper presents a multi - model frizzy - control algorithm for non - linear group decision support system - gdss

    摘要本文針決策系統,提出一種多模型模糊控制演算法。
  6. 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,分子軌道稱性和反應機理的微機模擬,分子點稱元素顯示,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射多晶衍射的微機模擬十個子模塊。
  7. 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 、溴氰菊酯和呋喃丹模擬實驗中的土壤蟲密度、落結構產生一定影響,但不是決定因素。
  8. On zhang wentian ' s meticulous raising of the mass line

    張聞天眾路的精心培育
  9. He stands in front of the quiet, hopeful, needful people who have risked something to be here.

    他面肅靜無聲,生活窮困但仍抱一希望的人。他們這些人到這里來是冒了一定風險的。
  10. Thirdly, the author puts emphasis on the analysis of interpersonal communication system for agricultural science and technology, and makes a brief analysis in the organization communication system of agricultural science, and technology initially classifying the structure of interpersonal communication in rural areas using " sociometry ", coupled with individual interview, she finds that agricultural science and technology information spreads by way of " opinion leader ", supposing the fundamental social communities as environment, interpersonal communication as means

    再次,著重分析了農業科技的人際傳播機制,並農業科技的組織傳播機制進行了簡要分析。首先運用「社會測量法」農村社區的人際傳播結構進行了劃分,結合個案訪談發現農業科技信息是沿著「意見領袖?助手?一般成員」這一路,以初級社會體為環境、以人際交往為手段進行傳播的。
  11. Miss yusan lee will give a lecture on striking a balance between art and commerce ; while jim chim and olivia yan will give a lecture on the transformation from illustration to stage performance by excerpting the drama performance, moon 7 1 2, as well as the experience of vulgarizing theatre art. they are incredibly beneficial, absolutely not to be missed by those devoted to the creative art industry

    李雨珊會談談如何拿捏藝術與商業的中位;詹瑞文及甄詠蓓則會從劇場演出《月亮7個半》出發,細訴從繪本到舞臺演出的轉化,以及將劇場藝術帶入眾的經驗,絕是從事藝術創作的朋友偷師的好機會。
  12. The density with the biodiversity increasing shows " m " model. ( 3 ) the correlation analysis shows : elevation, slope, development stage and biomass are main factors which affect the biodiversity pattern in the research region. the biodiversity of the quercus aliena var. acutesrata community shows the patterns with the elevation and slope affecting : on sunny slope, the species diversity increases with the elevation increasing below the attitude of 1640m and its climax is at this attitude ( the diversity index h = 1. 68 ), upward this point, the diversity index descends slowly. the evenness shows ascend trend with the elevation upward, its climax point at 1800m ( the evenness index jsw = 0. 78 ), then descending after this point

    ( 5 )通過分析,銳齒棟落生物量與生物多樣性呈現如下關系:在海拔1500一170枷范圍內,銳齒棟落生物量與物種多樣性之間呈單峰曲關系;在海拔1700一1900m范圍內,生物量與物種多樣性之間呈不明顯的波動關系;在海拔1900一2100m范圍內,生物量隨物種多樣性的增加而增大,通過不同高程內生物量與物種多樣性分析發現,隨著海拔的上升,最大生物量應的物種多樣性略有增加趨勢;在相同海拔和坡向條件下,生物量與物種多樣性之間也呈典型的單峰曲關系;落凈生產力與物種多樣性之間總體上也呈單峰曲關系。
  13. Therefore we should choose length, width, height and interval of frames according to water height and demand of velocity. the results can be used for reference to the design of bank protection works

    隨著l h 、 b h 、 a h的增加,框架應點垂平均流速的減速率也逐漸增加,保護區長度、寬度也不斷增加,因此,應根據不同的水深和減速率要求拋投相應長度、寬度、高度、間距的框架
  14. Daming mountain natural reserve is typical evergreen broadleaf monsoon forest area located on the tropic of cance in china. there are rich natural resources in this area, such as 1 836 plants, 49 wild mammals, over 65 birds, 11 fresh water fish and a lot of insects. some suggestions about the protection of biodiversity and sustained exploitation of resources were proposed

    大明山自然保護區是我國在北回歸上保存下來的南熱帶季風常綠闊葉林區,通過大明山自然保護區調查研究發現有高等植物1836種,野生哺乳動物有49種,鳥類超過65種,兩棲爬行類有13種,淡水魚類有11種,以及種類繁多的昆蟲.分析了植物資源及落的多樣性,哺乳動物、鳥類、兩棲爬行類、魚類的分佈及現存狀況
  15. This thesis elucidates and analyses the key techniques and rules of aolr in detail, and introduces its simulation modeling of the integrated system infrastructure and each function modules. through systematic simulation of aolr in the performance of packet delivery rate, average end - to - end delay, average route set - up delay, routing overhead, and etc, the key techniques and algorithms are testified and can provide reference for practical system design and application

    通過基於蟻優化的負載均衡路由協議系統的模擬,從數據分組成功遞交率、平均端到端時延、平均路由建立時延、路由開銷等性能的模擬數據和曲上,分別驗證了該系統中的幾項關鍵技術和演算法。
  16. Automorphism group of a linear code is obtained with the help of the general linear group constructed by all invertible matrices, and it is illustrated by matrices generalized inverses

    給出了通過求解可逆矩陣構成的一般,獲得性碼的自同構的方法,並利用矩陣廣義逆理論,性碼的自同構進行進一步刻劃。
  17. This project is to realize the wireless trunked communication system on the basis of the mpt1732 protocol. it pays significant roles on the daily operation of the police department

    本項目是基於mpt1327協議的無調度通信系統,公安、交警等國家安全部門的日常工作起重要的輔助作用。
  18. The subjects to be covered include groups, vector spaces, linear transformations, symmetry groups, bilinear forms, and linear groups

    涵蓋的主題包括、向量空間、性轉換、、雙性結構、等。
  19. After the development of nearly 20 years, the subject of damage forecasting has been extended to groups of structures from the original single ones, in another word, from one certain building to the whole city. all types of structures are involved in the job ranging the factories, facilities of lifeline, and some dangerous buildings

    在近20年的發展中,震害預測已由單體工程發展到體系統工程,由某個典型工程的抗震分析發展到一個城市或一個大型工礦企業的綜合抗震能力作出全面分析判斷;預測的象涉及城市及工礦企業的各個方面,包括各類建(構)築物、生命工程、一些要害系統的設施及可能產生次生災害的危險源等。
  20. ( 3 ) this thesis applies the elliptic curve cryptography over finite fields to the status authentication systems in the electronic commerce and proposes a new status authentication mechanism based on the discrete logarithm problem in the points on elliptic curves over finite fields. this new status authentication mechanism can provide increased speed and decreased key size for a given level of security

    山東師范大學碩士學位論文? ?電子商務系統中的安全機制研究( 3 )將有限域上的橢圓曲密碼演算法( ecc )應用於電子商務中的身份認證系統,提出基於有限域上橢圓曲中離散數問題的身份認證機制,僅用短的密鑰就可以達到rsa dsa演算法很長密鑰的安全強度(目前,大約224bits的ecc就可以達到2048的rsa的強度) 。
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