selection sets 中文意思是什麼

selection sets 解釋
選擇集合
  • selection : n. 1. 選擇;挑選;選拔。2. 拔萃;選擇物;精選物[品];文選。3. 【無線電】分離,(自動電話)撥號。4. 【生物學】選擇,淘汰。
  • sets : 集合
  1. This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold

    本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取,結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析,得出:對blocks信號進行分析一般採用軟閾值;分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時,隨著分解層數的增加,消噪結果變好,反之,則變差,用小波包降噪時隨著分解層數的增加,消噪效果變好;適宜選用dbl小波軟rigrsure閾值自動消噪。
  2. The selection of scheme must not only suffice the demands of agriculture and product, but also to be equitable in economy. the system builds the system of appraise target in corresponding for the convenience of users " decision - making, and sets up cypher model of agricultural machine investment devoting rate which is on the basis of traits of agricultural product

    方案的選取不僅要滿足農藝技術與作業量的要求,而且經濟上也要合理,為了方便用戶決策,系統建立了相應的評價指標體系,並根據農業生產特點,提出農機投資貢獻率的測算模型和綜合機械化水平計算模型。
  3. Showing breathtaking style and sparkling shot selection, ninth seeds andy ram and vera zvonareva captured their first ever mixed doubles grand slam title with a stunning straight sets victory over american duo bob bryan and venus williams

    9號種子拉姆/茲沃那烈娃直落兩盤擊敗布萊恩/大威,贏得他們合作的首個大滿貫混雙冠軍。
  4. He sets a high value on the 《 peotry selection

    他給《詩集》以高度評價。
  5. Baoding city north downtown in municipal people government make selection to hand over the a brigade in the municipal with the south, wide railroad in city to the west, the northwest of the wreath postpones to the east of district, developments city ? that market covers 27 acre, a prosperous district, be apart from original flowers and birds the fish the insect the market the shortage a kilometer of, the transportation is convenient, having six hand over the route goes directly to here, exit the highway keeps the 107 country way with wide superhighway in city, near two in the last years, the square circle in that district sets up to have the small area of upscale residence in inside in some one after another inside two kilometers of scopes, living a high income family, intend to see the inside of protecting and settling north downtown of municipal the agriculture makes sight - seeing trip the park the item among them have the flower and grass plant, feeding the fish insect etc. profession park to act in cooperation mutually with it, can become to produce to place on sale a structure and form of dragon. owing to protects the traditional brand effect that settle the municipal history culture a city and create the country of taipei first boys school the excellent traveling the opportunity that city bring, that market sets up the empress not only can satisfy to baoding city the domestic demand in municipal, but also will still radiates city three municipals and perimeter region, become the perimeter region consumption center and commercial center

    保定市北市區人民政府選定在市交警支隊以南,京廣鐵路以西,環西北延以東的地段,建設一個高檔的花鳥魚蟲市場。該市場佔地27畝,地處市繁華地帶,距原花鳥魚蟲市場不足一公里,交通便利,有六條公交路線直達此處,出口處公路直通107國道和京廣高速公路,近兩年來,該地帶方圓兩公里范圍內相繼建起了一些中高檔住宅小區,生活著上萬戶高收入家庭,擬見中的保定市北市區農業觀光園項目其中有花草種植,飼養魚蟲等專業園與之相呼應,可形成產供銷一條的格局。鑒于保定市歷史文化名城的傳統品牌效應及創建中國優秀旅遊城市帶來的機遇,該市場建成后不但可以滿足保定市人民的需要,而且還將輻射京津石三市及周邊地區,成為周邊地區消費中心與集散地。
  6. In this dissertation, towards different states of tongue, we define different tongue pathology areas, propose relevant sub - images selection methods and gets research objects ; according different states of tongue, this dissertation compares different ways to extract texture features and classifies states of tongue well using the most appropriate features, making preparation for the auto - diagnosis of symptoms and diseases ; the dissertation sets up a texture - based symptom diagnosis model and diagnoses asthenia and sthenia syndrome and external and internal syndrome more accurately ; moreover, based on expert knowledge, this dissertation uses texture, colors and shape information of tongue images, to survey diagnosis of some diseases. first, the red prickles classification is studied in the dissertation

    本文針對不同的舌象,確定了不同的舌病理區域,提出了相應的舌子圖像選取方法,明確了紋理特徵的研究對象;針對不同的舌象,比較了多種紋理特徵提取方法,確立了每種舌象的最佳紋理特徵,較準確的分類了各類舌象,為證候和疾病的自動化診斷做好了準備;建立了基於紋理特徵的證候診斷模型,應用該模型,較準確的診斷了虛實證候和表裡證候;此外,基於專家知識,本文融合了舌圖像的紋理、顏色和形狀信息對部分疾病的自動診斷進行了研究並取得了較好的結果。
  7. This article is divided into four parts : part one emphasizes the common theory that corporate governance structure figures out the agent problems caused by the separation of ownership and control power, and sets forth correlative research done by domestic and foreign scholars from the relationship between centralization degree of ownership and performance, the relationship between incentive of senior managers and performance, and the relationship between board and performance. and puts forward some deficiencies in domestic research, for example, the select of performance is bald ; most research methods are cross section analysis, there is little research basing on both time serial and cross section datum ; and there is little research have the inside and outside corporate governance factors in the selection of corporate governance structure indexes

    描述性分析介紹了我國上市公司治理結構的現狀;通過公司治理變量的線性組合,採用主元分析法來構造反映公司治理水平的指標z ,並由此z指標回歸經營績效指標得出公司經營績效與公司治理的整體效果有相同方向變化的結論;變量之間的相關關系揭示了這些變量之間關系的合理信息;面板數據結果顯示:第一大股東持股比例、國有控股虛擬變量與經營績效負相關;第二至第十大股東股權集中度、董事會持股比例和總經理持股比例與經營績效正相關。
  8. We offer a wide variety of incense oil holders, incense gift sets. we stock over 30 different aromatherapy oils and a nice selection in oil burners and gift sets

    我們提供多種不同的油香持有香火禮品套.我們存量超過30種不同的香薰油及石油燃燒和選拔好禮品套
  9. Sustainable development, which pursue long - time economic increase and quality advancement, is to satisfy both the needs of the present age and that of the future. shaowu, a county in mountainous area of fujian, plays a major role in the sustainable development in minjiang watershed. the thesis based on the theory of district sustainable development put forward the problems, pontentia and advantage which shaowu is faced with. the pattern of shaowu sustainable development and approach to implement it is also discussed. also, the thesis sets forth the important meaning of policy selection to the sustainable development and bring forward the adaptive policy of the sustainable development in shaowu

    縣域可持續發展是指在一定時空尺度上,以長期的經濟增長及質量提高為目標,從而既滿足當代縣域發展的需要,又滿足未來縣域的發展需求。邵武是福建省的一個山區縣級市,邵武的可持續發展對閩江流域的經濟可持續發展起著重要作用。本文建立在區域可持續發展的理論基礎之上,並對區域可持續發展理論進行概括,通過對邵武資源環境和社會經濟基礎系統的分析,提出邵武可持續發展面臨的問題和所具有的潛力和優勢,充分論述邵武實現可持續發展的模式內容和實施途徑。
  10. This provides an extremely lightweight and strong racing machine, where the geometry of the frame is tailored by working the tube sets to create the perfect ride. at hang lun we take the design, fabrication, and material selection process very seriously, creating the best product possible for the intended application ; making bikes go fast

    為了使車架的設計更加完美並滿足輕量化幾何學結構空氣動力學的要求,管材的加工採用專用的設備保證其精密的尺寸,管形被設計加工成橢圓水滴錐管垂直橢圓等各種形狀,再經過工藝要求很高的氬弧焊接和外表面的手工打磨處理。
  11. Kurstaki strain hd73, were inserted into two copy sets of res sites. the res sites have same direction. when - the recombinant plasmid was introduced into crystal negative b. thuringiensis host bmb171, antibiotic resistance genes and other non - 5, thuringiensis dna can be selectively eliminated after the selection by antibiotic resistance marker

    將crylac10基因或壯觀黴素基因和蘇雲金芽胞桿菌的質粒復制起始區oril030連接在一起,置於兩個同向的解離區之間,再將基因操作中所必需的大腸桿菌質粒復制起始區和抗生素標記基因等與之相連構成解離載體。
  12. Clears out the list selection and sets the

    清除列表選擇並將所有項的
  13. The selection of classify attribute from web page training - set base on rough sets

    基於粗糙集的網頁訓練樣本集的分類屬性的選擇
  14. This paper, firstly, expatiates the content and sense about optimal design of water supply networks, briefly introduces all optimal methods which have been advanced, analyzes these methods and points out their limitation, summarizes the factors which influence the results in optimal design of water supply networks ; secondly, it introduces the principle of genetic algorithms ( ga ). it takes yearly expenditure converting value as target function and sets up the ga model on optimal design of water supply networks based on sga by means of taking some effective measures on selection operator, crossover operator, mutation operator and some parameters setting ; finally, the ga model is verified by its application on engineering project

    本文首先闡述了給水管網優化設計的內容和意義,簡要介紹了已有的優化方法,分析比較了各種優化方法並指出其存在的不足,歸納總結了影響給水管網優化設計結果的各種因素;接著,介紹了遺傳演算法的基本原理,然後在標準遺傳演算法的基礎上,通過對選擇運算元、交叉運算元、變異運算元以及部分參數的設置採取改進措施,並以年費用折算值為目標函數,建立了給水管網優化設計的遺傳演算法模型;最後,通過工程實例驗證了該模型具有一定的理論和應用價值。
  15. This forms a unity of the protective equipment and type selection to power network configuration and setting coordination that ensures the safe and reliable operation of power network extremely. after analyzing the first operation mode of yuncheng power network, the first and the second equipment configuration and operation, this paper sets up a scheme on setting and coordination of yuncheng power network and attention pointing on maintenance, and checks out equipment operation. the scheme reasonably uses the regulation procedures on relaying protection and automatic equipment setting coordination promulgated by china ministry of energy

    本文即在對運城電網一次系統運行方式,一、二次設備配置,鐵磁諧振對保護影響分析的基礎上,合理運用部頒《繼電保護及安全自動裝置運行整定規程》 ,兼顧繼電保護的四性要求,制定出運城電網繼電保護整定方案及設備運行維護校驗注意事項,旨在總結鐵磁諧振對保護影響及保護應用過程存在的實際問題和解決方法,尋找區域電網繼電保護安全穩定運行的基石,以提高電網繼電保護安全穩定運行水平。
  16. Since wild city 100 culinary selection by the three sets of hengyang local culinary feast, is redoubling its efforts to the selection of

    自雁城百道名菜遴選出來的三套衡陽地方名菜宴,正在緊鑼密鼓地推選之中。
  17. Acting on this concept, the company is adopting an integrated qhse policy worldwide, which sets strict standard for formula design, raw material selection, air purification process and waste water disposition flow

    秉持該理念,公司在全球採用統一的qhse政策,在配方設計、原材料選擇、空氣凈化流程、廢水處理流程上,均設定了嚴格的標準。
  18. Annex i, which sets out the method for the selection of the chief executive of the hksar

    B附件一,訂明香港特別行政區行政長官的產生辦法
  19. The paper introduce programmable computer controller to elevator control, apply pcc to 12 floor full sets selection elevator, design the system of hardware and software, adopt modularization program frame, and illustrate the drive circuits detailedly

    摘要採用可編程計算機控制器作為電梯的控制系統,應用於對12層全集選電梯的控制,完成了此系統的軟體和硬體設計,軟體設計採用模塊化程序結構,並對硬體電路進行了詳細地描述。
  20. Gets or sets a value indicating whether automatic word selection is enabled

    獲取或設置一個值,通過該值指示是否啟用自動選擇字詞。
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