primary cluster 中文意思是什麼

primary cluster 解釋
一次簇
  • primary : adj 1 第一的,最初的,初級的;初等的;基本的;基層的。2 主要的,為首的,第一位的。3 原始的,根本...
  • cluster : n 1 叢集;叢;(葡萄等的)串,掛;(花)團;(秧)蔸;組。2 (蜂、人等的)叢,群,群集。3 【物理...
  1. The spatial configuration of yuelu house is as follows : a single building } encircles a inferior public space, such as courtyard etc. | a unit of buildings and courtyarda superior public space ' / or instance, the centre of a cluster of buildings a cluster of buildings circumfuses a more superoir public space, for example, scenical aaxes, spatial sequence, primary or secondary axes which emphasizes the chinese ritual culture, etc. a district of buildings encloses a supreme pubic spacea spatial form of the ancient school house

    嶽麓書院的空間結構為:單幢建築圍繞庭院等較低一級的公共空間院落單元院落單元進一步圍繞高一層次的公共空間如組團中心建築組團圍繞更高一級的公共空間形態,如景觀軸線、空間序列、突出禮制文化的主次軸線布置等建築區域圍繞最高一級的公共空間形態等書院空間形態。
  2. In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics

    本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上,首次採用rapd分子標記技術,對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究,根據pcr對基因組dna擴增的結果,用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度,通過對遺傳距離的upgma聚類分析,並結合形態分類的特點,對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。
  3. The main work and conclusion for this paper is as following : according to the flashover test results of several kinds of iced insulators under positive voltage and negative voltage, this paper obtained : for the single porcelain insulator, the single glass insulator and the composite insulator bridged completely by icicle, the metal cathode ' s strong ability of emission electron is the primary reason that results in the lower negative flashover voltage ; the position difference of the high resistance district in method anode side results in that porcelain insulator cluster and glass insulator cluster have an evident effect of polarity ; when less ice and no icicle at the brim of the sheds, due to numerous non - polar arcs on the composite surface, the effects of polarity of composite insulator was lost using the test method of the average flashover voltage in the freezing period, dc flashover performances were investigated of several insulators with some typical structures and different material

    本文的主要工作和結論如下:在人工氣候室內,根據不同覆冰絕緣子正、負極性下的閃絡試驗結果,得出負極性電弧金屬陰極的強電子發射能力造成了單片瓷、玻璃絕緣子及被冰凌橋接的合成絕緣子有較低負極性冰閃電壓;正極性電弧金屬陽極側產生高電阻區所處位置的差異使得瓷和玻璃絕緣子串具有明顯的極性效應;覆冰較少時,合成絕緣子表面出現數量較多的非極性電弧使合成絕緣子無極性效應。利用覆冰期內平均閃絡電壓的試驗方法,對不同材質和結構的絕緣子在覆冰、低氣壓和污穢共存環境中的直流閃絡特性進行了研究。試驗結果表明,直流平均閃絡電壓隨著海拔的升高、覆冰量的增加以及污穢度的增加而降低,且其特徵指數與絕緣子結構、覆冰量、覆冰狀態、污穢度等有關。
  4. The control of the deep - seated structural - magmatic process over the metallogenic system around the middle - lower yangtze river reaches is shown as : ( 1 ) the mantle uplift belt is closely related to the general geological background of the metallogenic system ; ( 2 ) the primitive magma originated from different parts of the mantle uplift belt ( mantle ridge or mantle slope ) shows differences in style of formation and composition and results in different magmatic series and metallogenic subzones, respectively ; ( 3 ) the varying depths of structural - magmatic chambers may form a " three - layered structure " ( central type, network - like and ring - like ) and this is the primary factor that controls the different magmatic series and the concerned cluster of ore deposits ; ( 4 ) the alkaline basaltic magma derived from the mantle ridge forms high - potassium and calcium alkaline magma and shoshonitic magma due to its altering intensity of afc process with the lower crustal material, which has something to do with the copper - gold and iron - sulphur metallogenic subsystems, respectively

    深部構造巖漿作用對長江中下游成礦帶安徽沿江地區成礦系統的控製表現為: ( 1 )地幔隆起帶與成礦系統的總體地質背景的演變密切相關; ( 2 )源於地幔隆起帶不同部位(幔脊與幔坡)的原始巖漿,其生成方式和物質組成不盡相同,它們分別產生相應的不同巖漿巖系列和成礦亞帶; ( 3 )不同深度的構造巖漿房組成中心式網格式環帶式「三層結構」 ,是控制區內不同巖漿巖系列及有關礦床集中分佈的主要因素; ( 4 )源於地幔隆起帶脊部的堿性玄武巖漿,由於與下地殼物質發生的afc作用強度不同,形成了高鉀鈣堿性巖漿和橄欖安粗巖漿,分別與銅、金成礦亞系統和鐵、硫成礦亞系統有關。
  5. In order to understand the childhood behavior disorder and suicide ideation in primary school studens in changsha city, and to identify factors affecting childhood behavior disorder and suicide ideation of children, 1060 primary school students, 796 persons from urban areas and 264 from rural area, were randomly sampled from six primary schools in changsha by multiple cluster sampling

    為了了解長沙市城鄉小學生的行為問題、自殺意念以及它們的影響因素,本研究採用多級整群隨機抽樣法,在長沙市城鄉隨機抽取六所學校的1060人(城市796人,鄉村264人)為研究對象。
  6. The primary findings of the study can be summarized as follows : 1 ) there exists a significant gap between the expectation and the satisfaction on each of the design strategic attribute ; 2 ) through a cluster analysis, two types of design strategy are identified ? " product differentiated " and " cost focused " ; 3 ) the " cost focused " firms tend to perform better on " budget achievement " and " schedule achievement ", while the " product differentiated " firms tend to perform better on " design patents "

    研究主要的發現有: 1 )樣本廠商間對各設計策略屬性的重視度與滿意度存有顯著的差異; 2 )經集群分析后得到「產品差異化」與「成本專注化」兩種設計策略類型; 3 )成本專注化廠商在「達成預算率」與「達成進度率」兩項設計績效指針上,有明顯較佳的表現,而產品差異化廠商在「新式樣專利數」指針上,則有明顯較優的表現。
  7. Methods a cluster sample of 499 children was randomly chosen from 6 primary schools in chongqing

    方法採用隨機整群抽樣,對重慶市城區6所小學在讀流動兒童449名進行問卷調查。
  8. From left to right, the first row mr chan wai - ming, district social welfare officer tuen mun, mrs. chau liu fung - yee, district social welfare officer yuen long, mr. leung shiu - keung, principal education officer education and manpower bureau, professor albert lee, director, centre for health education and health promotion, the chinese university of hong kong, dr. mok chiu - yau, community physician, community liaison division department of health, mr. benjamin lee, general manager admin service, hospital authority ntw cluster, mr. hong chi - keung, vice - chairman, tuen mun district secondary school head association, mr. tang kwai - tai, vice - chairman, yuen long district primary school head association, ms. liu wai - chee, chairman, yuen long district parent - teacher association, ms. suen man - lai, chairman, tuen mun district parent - teacher association

    (前排由左而右)社會福利署屯門區福利專員陳偉明先生、社會福利署元朗區福利專員周廖鳳儀女士、教育統籌局首席教育主任(新界)梁兆強先生、香港中文大學健康教育及促進健康中心主任李大拔教授、衛生署社區聯絡部首席社會醫學醫生莫昭友醫生、醫院管理局新界西醫院聯網聯網總經理(行政)李祥美先生、屯門區中學校長會副主席康志強校長、元朗區小學校長會副主席鄧貴泰校長、元朗區家長教師會聯會主席廖慧慈女士、屯門區家長教師會聯會主席孫曼麗女士
  9. Following the two crows data mining process model, the product data, transaction data and customer ' s demographic data are accumulated, such data is preprocessed by the primary component analysis method which can low the connection of variants and reduce the number of variants. one model is built by the improved dynamic cluster method. the quality of the model ' s result will be improved with deleted the outlier data

    參照twocrows數據挖掘過程模型,首先收集客戶購買產品的類型、交易、屬性等數據;然後採用主成分分析法預處理這些數據,以降低數據之間的相關性和減少變量個數;接著採用改進的動態聚類方法建模,在聚類過程中剔除異常點,改善聚類的質量,最終得到一個客戶分片的模型,並對該模型作了比較詳盡的解釋。
  10. After analyzing the instance of several forces of single microbubble, the author found the main factors of influencing friction resistance. because the movement of microbubbles is always in the way of cluster and this movement is different from it of single microbubble, primary analysis of this content is carried in this article for knowing more about the main factors of friction resistance

    對單個微氣泡的受力情況進行了剖析,從而得出影響微氣泡減阻的主要因素;由於微氣泡的運動總是以成群的狀態出現,這種運動與單個微氣泡的運動又有所不同,因此,本文對這方面的內容也做了初步的研究,以更多的了解減阻過程中的主導因素。
  11. Load balancing is a primary means to make use of all the resouxces in a cluster effectively. process migration mechanism brings the decision made by load balancing algorithm into effect

    負載平衡演算法是實現資源高效利用的重要手段,進程遷移機制是負載平衡演算法的一種有效實施機制。
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