群聚參數 的英文怎麼說

中文拼音 [qúnshēnshǔ]
群聚參數 英文
bunching parameter
  • : 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
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 參構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 群聚 : adoption societies
  1. The bisonc burnup library is replaced to facilitate the computation of the burnup process with complicated burnup chains. we have made and evaluated the new library ( hendl ) which contains 139 kinds of nuclides with 175 groups for neutron and 42 groups for gamma, 15 kinds of neutron reactions and p0 - p5 expansion. the revised code which we call bus - id is more adaptable to the computation of hybrid reactor for its fuel breeding and the transmutation of the hlw

    並且在一維輸運及燃耗計算程序bisonc的基礎上,提出用新的據庫( hendl )代替原有的bisonc據庫, hendl庫考慮了更加全面的燃耗過程和多種燃料循環方式,通過修正讀入的核截面據庫中的,考慮共振自屏效應,製作並且評估了新的含有139種核素、多種反應截面、 175中子42光子、 p _ 0 - p _ 5展開的中子反應據庫,開發出新的程序bus - 1d ,使得更能適應變?裂變混合堆的燃料增殖、高放長壽命核廢料( hlw )的嬗變等計算的要求。
  2. 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;用粒子波互作用的場方法導出了在輻射腔中預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等特性
  3. Satellite laser altimeter return waveform is sensitive to the vertical canopy structure and the change of underlying ground elevation. it is optimal for mapping forest structure. the return waveform and the processing method are described. the relationship between laser waveform and canopy structure parameters is explored ignoring the clumping effects. the clumping caused that structure parameters are different from the actual value. to solve this question, a model by 3 - d canopy structure parameters is needed

    星載激光測高儀的回波信號能夠靈敏反映地面植被組成和地表高度的變化,因此能夠用於探測森林地貌;首先對星載激光測高儀的森林回波信號及其處理方法進行了介紹,探討了在不考慮植被集情況下,植被組成與回波信號之間的關系;由於植被的集效應,例如樹葉集成樹冠,會導致植被組成與真實值之間存在差異,這需要建立關於三維的空間分佈模型加以解決。
  4. We studied its distribution pattem by using the following measures f the test for fitting to the poisson, negative binomial and neyman a distribution. at the same time, we use negative binomial parametef, dispersal index, patchiness index, cassie s index and clumping index, estimated the aggregation intensity. the results showed that the distribution pattern is typically aggregated, and the intensity of aggregation vari

    經統計分析,青島百合復合種、各局部種內個體的分佈格局離散分佈擬合的結果符合負二項分佈;各集強度中,叢生指標)和cassie指標(二k )均大於o ,負h項限)均較小,擴散系k卜擴散型指)和塊性指標( m m )均大於1 ,以上這些表明各個局部種的分佈格局都為集分佈。
  5. In this paper, adopting the several common use parameters and methods of systematic sort - average - clustering, author researched the insect community ( including spider ) in harmless control section, general and blank control sections during nov, 2001 to oct, 2002 in shenzhen city. the results indicate : the insect community in shenzhen city includes 18 orders ( insecta : 16 orders, spider : 2 orders ) and 369 species

    本論文採用落性質的幾個常用及系統類平均類法,於2001年11月至2002年10月對深圳市荔枝無公害防治園、常規防治園及空白園昆蟲落(包括蛛形綱)進行了分析研究,結果表明:深圳市荔枝園昆蟲落共包括18個目(昆蟲綱16個目和蛛形綱2個目) ,共369種。
  6. In order to maintain the population diversity, the algorithm retains the individuals which have better fitness and farther away from the sets of the selected individuals, and uses the parameters of clustering to reduce computation cost

    為了保持種的多樣性,演算法保留那些具有較好適應值並且與所選的最優個體集合較遠的個體,並利用類的來減少計算量。
  7. It was found that, for chosen bioaerosol generation parameters and weather conditions, the new personal sampler would be capable to reliably detect pathogens at all locations occupied by crowd, even at distances of up to 600 m from the source

    結果發現,以選定的生物氣膠產生及氣候條件,此新個人采樣器能在集的所有位置,可被信賴地偵測出致病菌,甚至距發生源達600公尺遠亦可。
  8. Use the hierachical fuzzy clustering algorithm to cluster the similar customers and solve the problems of validity of clustering results and how to get the best clusters. get the customer group requirement tendency model that belongs to the vision of customers. provide the necessary data preparation for the transformation of customer requirements to engineering parameters and indexes

    研究了大規模定製的市場細分過程:應用matlab語言實現的層次模糊類分析演算法將相似需求的客戶成一類,極大的簡化了演算法的實現復雜度,解決了類結果的有效性評估和最佳分類的確定問題,獲得屬于客戶視角的客戶體需求傾向模型,達到細分市場的目的,並為進一步將客戶需求轉化為工程意義的技術或指標提供了必要的據準備。
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