close selection 中文意思是什麼

close selection 解釋
無性繁殖系選擇
  • close : vt 1 關(窗等),閉(眼等);蓋(蓋子等);鎖閉,封閉,塞,隔絕。 ★對 door box drawer 等,口語較...
  • 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。
  1. Because effect a radical cure be followed after resection, visit close, reason often detects " inferior clinical period " small liver cancer of recrudesce, therefore with again the operation is first selection, the 2nd times 5 years of survival rate after the operation still can be amounted to 38. 7 %

    由於根治切除術后隨訪密切,故常檢測到「亞臨床期」復發的小肝癌,乃以再手術為首選,第二次手術后五年生存率仍可達38 . 7 % 。
  2. For hire ; under a close watch of manning costs, our crew department concentrate on efficient management and coordination of crew recruited from different nationalities including pr china, philippines and india. strictest selection and training procedures are carried out at

    我司自設船員培訓中心,訓練優秀及一流的船員隊伍,這不單可提供自己船隊使用,還可向外出租,為船東提供高素質的船員隊伍。
  3. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  4. Based on practice, this paper mainly discusses how to set up the computer managing system for library close - shelf lending and provides some viable methods by dealing with the selection of the library cards, the modes of system construction, the set - up of the platform of network and database application system and its main function

    本文在總結實踐的基礎上,主要從圖書憑證的選取,系統的建設模式,網路系統和數據庫管理系統平臺的建立,應用系統的結構和主要功能等方面,來闡述如何搞好閉架借閱的圖書館微機管理系統的建設,提供切實可行的方法和途徑。
  5. Abstract : based on practice, this paper mainly discusses how to set up the computer managing system for library close - shelf lending and provides some viable methods by dealing with the selection of the library cards, the modes of system construction, the set - up of the platform of network and database application system and its main function

    文摘:本文在總結實踐的基礎上,主要從圖書憑證的選取,系統的建設模式,網路系統和數據庫管理系統平臺的建立,應用系統的結構和主要功能等方面,來闡述如何搞好閉架借閱的圖書館微機管理系統的建設,提供切實可行的方法和途徑。
  6. The city grid plan and construction, as well as the distribution design for buildings have close relation with the city ' s load density, in other words, the city ' s load density directly influences the capacity, layout, and equipment type selection of the city grid

    摘要城市電網規劃、建設、建築的配電設計與城市電力空間負荷密度息息相關,其值的大小直接影響城市電網定容、布局、設備選型等。
  7. To ensure raw material supply for grape wine production and production of quality grape wine, grape wine enterprises should fulfill the following procedures for base construction : 1. correct selection of base location ; 2. scientific selection of grape breeds ; 3. appropriate control of base size ; 4. base construction according to the requirements of organic grape wine ; 5. establishment of close materials provision relations between manufactures and grape bases

    為了保證葡萄酒生產有充分的原料供應和生產出優質葡萄酒,葡萄酒企業應該從以下幾方面做好基地建設工作:正確選擇基地位置;科學選擇釀酒葡萄品種;合理確定基地規模;按照有機葡萄酒標準建設葡萄基地;建立緊密型原料供應關系。
  8. ( 1 ) the empirical analysis of the performance, the security selection ability and the market timing ability on 30 investment funds which are set before dec. 31, 1999. the time window is from dec. 29, 2000 to dec. 27, 2002. ( 2 ) the research on the relationship between scale and performance, and the performance of the index funds. ( 3 ) the comparison of the performance of close - end funds with that of open - end funds by selecting 9 close - end funds and 3 open - end funds in the period from dec. 28 2001 to dec. 27, 2002

    主要工作包括以下三個方面: ( 1 )以1999年12月31日以前設立的30隻基金為樣本,選取2000年12月29日至2002年12月27為評價期間,對基金的總體績效、市場時機選擇能力和證券選擇能力進行了實證分析; ( 2 )對基金規模是否影響基金業績以及指數化基金的業績表現進行了考察; ( 3 )比較了開放式基金與封閉式基金的業績表現。
  9. ( 2 ) there is no evident that they have market - timing ability, but have certain security selection ability. ( 3 ) there is no significant effect of the fund scale on fund performance. ( 4 ) on average, the performance of the open - end funds is better than that of the close - end funds and index funds can overwin market benchmark

    上述研究的主要結論為: ( 1 )在大盤處於弱勢背景的情況下,我國證券投資基金的下跌幅度小於市場基準的下跌幅度,其業績表現優於市場基準; ( 2 )我國證券投資基金不具備市場時機選擇能力,但具有一定的證券選擇能力; ( 3 )總體而言,基金規模對基金的業績表現沒有顯著性影響; ( 4 )開放式基金業績表現從整體上優于封閉式基金,指數化基金的業績能超越市場基準。
  10. Random block feature point selection is developed to avoid feature point close clustering

    為了避免特徵點選取相對集中,給出一種隨機分塊選取特徵點對的方法。
  11. It encompasses four main parts : the selection of target enterprise, the choice of method of payment, the establishment of the subordinate organization and the option of two accounting methods. according to close connection between theory and practice, this paper cites some examples to reinforce the hypothesis above

    在前兩章理論鋪墊下,本章主要按照並購的程序,針對目標企業的選擇、並購支付方式的選擇、並購后企業組織的設置及並購會計處理方法的選擇四個環節來進行稅收籌劃策略的設計,並結合案例加以論證。
  12. The author construct the model of location selection of region key city, which is tried to be used to search quantificationally appropriate location of region key city in close condition and exoteric condition

    摘要借鑒圖論的有關做法,結合威爾遜空間相互作用模型,構建區域中心城市區位選擇的模型,從而試圖定量分析封閉和開放兩種條件下區域中心城市的適宜區位。
  13. These two problems, which have not been studied by now, have a close relationship with efficient subset for portfolio selection provided by shi shuzhong and yang lie

    這兩個問題跟史樹中和楊傑提出的證券組合選擇的有效子集密切相關,目前還沒有人研究過。
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