穩定性選擇 的英文怎麼說

中文拼音 [wěndìngxìngxuǎnzhái]
穩定性選擇 英文
stabilizing selection
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • 穩定性 : antiwhip
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪控制工程水工模型試驗,系統分析了浮箱門在靜水和動水中的及其影響因素,指出靜水和動水的不同特點;試驗測了浮箱門動水運行時的受力情況,給出並分析了位過程轉動力的變化過程曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,合理的動力設備,為設計和工程實踐提供可靠依據;分析浮箱門難以上浮的原因,並給出解決方案。
  2. Efficient iron fortifier is applied in iron salt production. in combination with the characteristics of iron ions, we must pay special attention to its stability, smell and colour when selecting iron fortifier

    有效的鐵強化劑用於鐵鹽的生產,結合鐵離子的特,在鐵強化劑時要充分注意、氣味和色澤。
  3. 1 ) the synthesis and structural characterization of 5, 10, 15 - tris ( penta - fluorophenyl ) corrole and its corresponding [ 5, 10, 15 - tris ( pentafluorophenyl ) corrolato ] manganese ( iii ) ; 2 ) the synthesis and structural characterization of series of porphyrin and metalloporphyrins as follows : chloro [ 5, 10, 15, 20 - tetra ( p - methyl - phenyl ) - porphinato ] manganese ( iii ), chloro [ 5, 10, 15, 20 - tetra ( p - methyl - phenyl ) - porphinato ] iron ( iii ), [ 5, 10, 15, 20 - tetra ( p - methyl - phenyl ) - porphinato ] copper ( ) and - oxo - bis [ 5, 10, 15, 20 - tetra ( p - methyl - phenyl ) - porphinatomanganese ( iii ) ]. 2. in the third charpter, a highly selected silver electrode based on 5, 10, 15 - tris ( pentafluorophenyl ) corrole has been prepared, and its response was compared with that of metallo corrole counterpart and 5, 10, 15, 20 - tetra ( phenyl ) porphyrin

    3 、制備了以-氧-雙( 5 , 10 , 15 , 20 -四(對甲基苯基) )錳卟啉載體的鉬酸根電極,並與5 , 10 , 15 , 20 -四(對甲基苯基)鐵卟啉、 5 , 10 , 15 , 20 -四(對甲基苯基)錳卟啉、 5 , 10 , 15 , 20 -四(對甲基苯基)銅卟啉電極的響應能進行了比較,對電極的膜組份進行了優化,並分別考查了電極的、 ph值影響、和壽命等,並將該電極應用於腐蝕抑制劑中鉬酸根的測
  4. In order to benefit from this new technique without any dangers, on the basis of the arguable contents, the paper put forward a series of principals with the knowledge of systematical philosophy, mathematics and ecological. agriculture : welfare principal, invariable principal of gene, non - spread principal of gene, equal principal of substance and informed perfectible principal. and then we establish a model of evaluating the social effects of gmo

    為了從這種新技術成果中獲得好處,同時又不會帶來風險,本文以爭論的內容為基礎,從轉基因作物能比傳統農作物帶來更多的社會效益的角度出發,運用系統哲學、生態農業和數學的一些知識,提出了轉基因作物研究和推廣中遵循的一系列原則:福利原則、基因原則、基因不擴散原則、實質等同原則、以及知情原則,並進而建立起評價具體的轉基因作物的社會效益的模型。
  5. The results show that : nano - nickel powder is not useful for mh electrode during the high rate discharge phase as a conductor or additive ; superfine nickel powder is applicable for the conductor of the negative because of the good performance especially the cyclic stability at 1c rate by using 5 % ( mass percentage ) nickel powder ; the utilization of alloy, specific mass and volume capacity are increased with the decreased particle size of nickel powder in negative, however, the capacity fading rate at 1c discharge rate is also increased, so the capacity and the cyclic stability should be taken into account to make a choice of the particle size

    結果表明: mh電極中加入納米鎳粉對負極的大電流放電能不利。 mh電極中加入超細鎳粉后電極綜合能好,尤其是1c循環,其最佳添加量為5wt 。減小鎳粉粒度提高了電極合金利用率、質量比容量、體積比容量,但增大了負極1c容量衰減率,因此鎳粉粒度的應綜合考慮mh電極容量和循環
  6. Using lyapunov stability theory, it has been shown that the control scheme guarantees that all the variables of closed - loop system are bounded. moreover, the mean - square tracking error can be made arbitrarily small by choosing some design parameters appropriately

    Lyapunov分析結果表明,本文所提出的控制器保證了閉環系統內的所有信號都是有界的,通過適當的設計參數,可以使跟蹤誤差的均方根任意小。
  7. The innovations of this thesis can be summarized into three points. firstly, the average relative velocity is introducd into a novel adptive weighted clustering algorithm as one important parameter of weight, then it increases the stability and self - adaptability of cluster head. secondly, a new approach to calculating weight is suggested by integrating subjective and objective factors. it is verified by comparison with other approaches to selecting weight. thus the velocity of weight responding to the changes of network topology is increased. finally, using a som neural network to create a classifying model enables every node to learn to identify by itself the role in manet

    本文的創新點有三個:首先本文在wca和aow分簇演算法的基礎上,引入了平均相對移動速度作為權值重要的參數,提出了一種新的基於權值的自適應分簇演算法,提高了簇頭在移動中的和自適應;其次,提出了利用主客觀綜合賦權法確權重的權值計算方法,通過與其他權重方法比較,網路結構變化的權值響應速度得到了改進;最後,論文利用自組織特徵映射神經網路建立分類模型,使得網路中的節點可以自學習地確簇中角色。
  8. The linear model of the proposed system is derived to analyze the system stability and to select the controller gains

    本論文還推導出控制系統的線化模型用來對系統進行分析和控制器參數的
  9. Then it studies the implementation, architecture and characteristic of embedded guis based on framebuffer, designs testing programs to test several embedded gui system ' s performances ( stability, efficiency ), and finally chooses qt / embedded as the development platform of the bsas. chapter 3 firstly briefly describes the embedded system hardware architecture, and then enumerates functions of system software

    在分析了若干種基於幀緩沖( framebuffer )的嵌入式gui的實現、體系結構和特點的基礎上,設計了測試程序對比它們在、繪圖速率等方面的能,最終qt embedded作為嵌入式系統軟體開發平臺。
  10. This paper, in the light of the special geological environment and actual project situation of the three gorges reservoir area, puts forward a comprehensive analysis and evaluation system suitable for the stability analysis of the bank landslide of the three gorges reservoir area under the premise of thorough consideration of the water influence on the stability of the bank landslide, and obtains the following achievements in several aspects that have the practical application significance and certain scientific research value : ( 1 ) it is discovered that the water activity is the primary factor of the formation of the new landslide and the revival of the ancient landslide. on the one hand, the rising underwater level reduces the actual stress of landslide ; on the other hand, the long time soaking of the underwater reduces the mechanics intensity of the landslide and the slide belt, both of which reduce directly the landslide stability ; ( 2 ) in view of the special condition of the three gorges reservoir area, this paper analyzes systematically the forces acted on the landslide of the three gorges reservoir area and the force varieties acted on the divided landslide when the water level changes between 175 meters and 145 meters. thus it is more scientific and comprehensive for the analysis of the forces acted on the landslide ; ( 3 ) this paper summaries systematically 10 kinds of typical computation projects by organic combinations of different kinds of situations in the dry season ( nature statue ), rainy season ( rainstorm or rains for a long time condition ), with 175m water level in the reservoir, during the earthquake, with the water level of the reservoir adjusted from 175m to 145m and so on, and produces

    本文針對長江三峽庫區特殊的地質環境與工程實際情況,在充分考慮水對庫岸滑體影響的前提下,提出了一個適用於長江三峽庫岸滑坡體分析的綜合分析評價體系,並取得了如下幾個方面具有工程實際意義和一科學研究價值的研究成果: ( 1 )研究結果發現,水的活動是新滑坡形成或古滑坡復活的主要因素,一方面是由於地下水位升高降低了滑坡體的有效應力,另一方面是由於地下水的長期浸泡降低滑體及滑帶的力學強度,這兩方面的因素均將直接降低滑坡的; ( 2 )針對三峽庫區的特殊條件,系統分析了作用於三峽庫區滑坡體上的力系和庫水位在175m與145m間變化時滑體條塊的受力變化,從而使對作用於滑坡體上的力系分析更科學、更全面; ( 3 )通過對滑體處于旱季(天然狀態) 、雨季(暴雨或長期降雨狀態) 、 175m庫水位、地震以及庫水位由175m調節下降至145m等各種不同情況的有機組合,本文系統地歸納總結出了10種典型計算工況,並具體給出了相應的作用荷載的計算方法,使在庫區岸坡滑體分析評價時對計算工況及其作用荷載的計算更具規范; ( 4 )具體運用c + + builder開發了關于滑坡體綜合分析評價系統,使對滑坡體分析計算更方便、更準確; ( 5 )將上述滑坡體綜合分析評價系統應用於重慶市豐都縣名山滑坡分析的具體事例中,分析結果表明,本文所提出滑坡體綜合分析評價方法對三峽庫區的滑坡分析是實用可行的。
  11. The main aim in facilitated transport research is to develop selectivity permeable, high - flux membranes with long - term durability, a major impediment to the industrial exploitation of this technology is the problem of membrane unstability

    促進傳遞液膜研究的主要目的之一是開發滲透高的膜。一般,缺乏膜的是液膜的共問題,為改進膜的這一能已進行了大量的研究工作。
  12. In this paper, the behavior of the ill - posedness of the anisotropic diffusion is analyzed through the energy function

    針對各向異擴散方程中的「病態」問題,從能量函數的角度對其原因進行分析,並依據的要求合適的擴散系數。
  13. Molecularly imprinted polymer can be used to highly selective separation and enrichment of trace analyte in complicated biological, medicine and environmental samples because of its characteristics of high selectivity, chemical stability, easy preparation, so the application of molecular imprinting technique in sample pretreatment was especially remarkable

    分子印跡聚合物具有高、好及制備簡單的特點,可用於生物、醫藥、環境樣品等復雜基體中痕量分析物的高分離與富集,因此在樣品前處理中的應用特別引人關注。
  14. Meizhi strengthen porcelain flower is the domestic market crowd, with a high degree white, high - intensity, and high temperature stability characteristics, the white porcelain, glistening green, the best option is star - rated hotels are designated as state banquet in the great hall of the people and the diaoyutai state guesthouse porcelain and surrounded by beijing palace of a feudal prince hotel elected dedicated porcelain

    鎂質強化瓷是目前國內市場的一朵奇葩,具有高白度高強度高熱等突出特點,其潔白如玉晶瑩潤澤是星級賓館的最佳,現被指為人民大會堂和釣魚臺國賓館國宴用瓷,並被北京王府飯店為專用瓷。
  15. So this paper tries to solve these problems through the following work : first, we select some index to valuate the close - end funds, including income, stability, risk in falling, stocks selecting ability and tuning ability, based on overseas funds valuation methods and domestic market condition ; second, we analyze the stability of all index and form two styles index, which are f and other bad stability index ; then, we form the valuation system, including two - layers index, which are p and factor score ; last, we use this system to analyze the close - end funds which came into existence before 2000 and get the final comparative result. the main intention of this paper is to create the system of valuating close - end funds in our country, which is comprehensive and objective. in my valuation system involving the period from 2000 to 2003, the funds as a whole performs inferior to the stock index

    首先,對國外理論界經典成型的、以及前沿的基金評價指標和評價方法進行了詳細的分析,並結合我國的基金市場狀況,取了可以衡量基金收益、、下跌風險、股票能力、時機能力等量化指標;其次,根據我國基金分析的需要,採用了諸如基金交易價格、換手率等二級市場表現指標;然後,對這些指標進行了時間延續分析,檢測這些指標在運用到我國基金市場時能否有效預測基金未來表現,從而形成了兩類指標:時間延續很好的s _ p和時間延續不好的其它所有指標;再次,在以上工作的基礎上形成了由兩個層面的指標構成的我國證券投資基金評價體系: s _ p和因子分析中綜合因子得分值;最後,取了我國2000年1月1日前成立的23隻封閉式基金作為樣本,並同時採用上證a股與深成a股兩個基準組合進行了3年樣本期的實證分析,得出了最終的比較評價結果。
  16. The core issue i " d like to discuss in this paper is the thesis that " cooperative security " is the rational choice of the security patterns in the asia - pacific area after the cold war. the following are my reasons : from the practical perspective, asean regional forum ( arf ) is the first and the only pan - regionally official " cooperative security " organization emerged in the asia - pacific area after the cold war. and it has made great contribution to the asia - pacific security : firstly, arf is the product of the asean ' s new security concept and strategy, which is in accord with the maintenance of national and regional security interest for asean and most of the states in this area ; secondly, the appearance of arf also conforms to the subjective and objective needs of big powers ; thirdly, the method to resolve the security problems by dialogue and cooperation, the building of confidence - building measures and the launching of the preventive diplomacy in arf have enhanced mutual understanding and mutual trust among asia - pacific countries

    本文要論證的中心問題就是, 「合作安全」是冷戰后亞太地區安全模式的理,理由如下:首先,從實踐的角度看, 「東盟地區論壇( arf ) 」是冷戰后亞太地區出現的第一個,也是迄今為止唯一的一個泛地區官方「合作安全」組織,它在發揮維護冷戰后亞太地區安全方面起到了重要的作用和收到了良好的績效:第一, arf是冷戰后東盟國家新的安全觀念和以此為指導的新的安全戰略的產物,它符合東盟國家及絕大多數發展中國家保持本國及整個亞太地區安全與的利益;第二, arf的出現符合亞太地區大國的主觀訴求和客觀需要;第三, arf以對話、合作解決安全問題的方式及它的信心建立措施和預防外交的開展為亞太地區國家之間增進相互理解和信任起到了積極的作用,有利於冷戰后的亞太國家走出「安全困境」 ,實現真正意義上的普遍安全。
  17. So choose parameter of damping device with reduce energy storage to improve cvt become and respond effective way of characteristic wink rational, this increases the capacity of sending for raising the dynamic stability of the supervoltage power transmission and transformation system, guarantee power system safe and reliable to run and have important technology economic meanings

    因此,合理地阻尼器的參數以降低儲能是改善cvt瞬變響應特的有效途徑,這對于提高超高壓輸變電系統的動態,增大輸送容量,保證電力系統安全可靠運行具有重要的技術經濟意義。
  18. Mechanical test results must be evaluated in conjunction with catalyst activity, selectivity, and stability data.

    必須將機械測試結果和催化劑活數據聯系起來進行綜合評價。
  19. Genetic algorithm, as a computational model simulating the biological evolution process of the genetic selection theory of dar - win, is a whole new global optimization algorithm and is widely used in many fields with its remarkable characteristic of simplicity, commonability, stability, suitability for parallel processing, high - efficiency, and practibility. on the other hand, there are many op - timization problems in the field of digital image processing, such as image compression, pattern - recognition, image rectification, image segmentation, 3d image recovery, image inquiry, and or so. in fact all these problems can be generalized as the problem of searching for a global optimal solution in a large solution space, which is the classic application field of genetic algorithm

    遺傳演算法是模擬達爾文的遺傳和自然淘汰的生物進化過程的計算模型,是一種新的全局優化搜索演算法,具有簡單通用、強、適于并行處理以及高效、實用等顯著特點,在很多領域得到了廣泛應用,另一方面,在圖像處理領域有很多優化問題如圖像壓縮,模式識別,圖像校準,圖像分割,三維重建,圖像檢索等等,實際上都等同於一個大范圍搜索尋優問題,而最優化問題是遺傳演算法經典應用領域,因此遺傳演算法完全勝任在圖像處理中優化方面的計算。
  20. The geologic condition in mountainous district is complex variable, in different geologic, it is very difficult to find the most economically design scheme. stability of 14 high - cut slopes in guangdong province is analyzed with typical rock mass structure analysis method and stereographic projection method, and with the numerical simulation method udec this paper simulated the excavation and reinforcement courses of the important slopes. some conclutions and suggestions are based the analysis above

    本文結合廣東某省道沿線14個高陡巖石邊坡的開挖和支護方案的設計,運用常用的巖體結構分析方法和赤平投影方法對邊坡的進行了分析,採用udec數值模擬方法對一些重點邊坡的開挖支護進行了模擬,得出了以下一些結論: 1 、邊坡支護形式的應遵循「安全綠色、水土保持、恢復自然、環保之路」的設計原則。
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