收獲系數 的英文怎麼說

中文拼音 [shōuhuòshǔ]
收獲系數 英文
coefficient of harvest
  • : Ⅰ動詞1 (把攤開的或分散的事物聚集、合攏) put away; take in 2 (收取) collect 3 (收割) harvest...
  • : Ⅰ動詞1. (捉住; 擒住) capture; catch 2. (得到;取得) obtain; win; reap 3. (收割) reap; harvest Ⅱ名詞(姓氏) a surname
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 收獲 : 1. (取得成熟的農作物) gather in the crops; harvest; reap 2. (比喻心得、戰果等) results; gains
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜擬合問題;本文方法通過一次運行就能得一組具有集特性的地震動,在擬合多阻尼比反應譜的人造地震波集的模擬方面有傳統方法所不能比擬的優勢,產生的人造波或人造波集可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響斂速度的重要參,本文採用的改進自適應交叉概率和變異概率,可以根據當前樣本的好壞程度來自動地選擇適當的交叉概率和變異概率,以保證演算法始終以較好的速度向pareto最優解集逼近。
  2. In this paper, the time property of its anode and dynode outputs has been studied and compared by using weak cherenkov light, the results show that their time resolution is dependent on the number of the electrons collected at the same conditions

    為了得多個倍增極的輸出信號,對其進行了相應的改進,利用弱契倫科夫光,研究了其陽極和倍增極的時間特性,並作了比較,結果表明相同條件下它們的時間分辨與所集的電子有很大關
  3. Our results include almost all nonautonomous single - specie harvesting models with periodic coefficients ; for example : logistic model, gompertz model. gilpin model. aynala model

    其所得結果包括了許多常見的具周期的非自治模型,如: logistic型, gompertz型, gilpin型, aynala型等。
  4. Using data collected between 2001 and 2004, researchers from the pakistan institute of community ophthalmology in peshawar, pakistan, and the united kingdom looked at the links between blindness, access to eye care services and poverty in pakistan

    利用2001年至2004年集的據,來自巴基斯坦白沙瓦的巴基斯坦社區眼科學研究所和英國科學家研究了巴基斯坦的失明、取眼科護理服務和貧窮之間的關
  5. To investigate the the body shape strength and kinematics that effects sprint expert performance 17 healthy male sprinters were measured using songxiam9000 high speed vidicon in the field ; body shape of sprint athlete were tested by steel rule ; meanwhile shoulder were tested at 60, 240and360 deg / sec velocities ; lower limb were tested at 60, 240 deg / sec velocitues using biodex - ii tesing and rehabilitation system in the laboratory this research provide theoretical basement to scientifically make reasonable exercise prescription and perfect sprint theory the result show that ( 1 ) the results of correlation indicate that 100m performance related to the shoulder fast flexion torque and hip flexion / extension torque ^ ankle fast dorsiflexion torque ; ( 2 ) the upper arm relaxing enclose and lower limbs length effect 100m performance ; ( 3 ) the biggest shoulder extension joint, swing rage of shoulder and the biggest elbow joint extension effect 100m performance

    受試者為17名男子一、二級短跑運動員。使用松下m9000高速攝像機對100米跑動過程中的運動員進行錄像,同時測試短跑運動員100米成績,利用愛捷錄像分析取運動學參;用人體測量尺測試短跑運動員的肢體圍度;同時採用biodex -型等動測力及康復統,測試運動員上肢肩關節及下肢髖、膝、踝3個關節的等速屈伸肌力。在角速度60 s (慢速) 、 240 s (中速)和360 s (快速)下測試肩關節等動向心縮肌力;在角速度60 s9慢速)和240 s (快速)及120 s下測試下肢3關節等速向心及離心肌縮肌力。
  6. During the procedure of system design and implementation, the author has made some innovative efforts such as : ( d establishing the user interest orientated model, the model receiving user interests continuously and conjecturing user interests by interaction with the user, accumulating user preferences in information demand, thereby achieving self - adaptive retrieval, ? roviding a feedback method which is based on the human - machine interaction, summarizing the user operations on the interface of result presentation, and designing an algorithm for capturing user operation behaviors, by which the changes in user interests and preferences can be learned potentially, ? ffering a method for user interest mining which can extract subjects of information confirmed by user, thereby conjecturing or predicting different kinds of expressions of the same interest or extracting the new interests or unexpressed interests, ? roposing a solution of personalized internet information retrieval based on the user interests in accordance with the above - mentioned work, the solution having very strong feasibility and practicality with taking user interest model as center, employing machine learning ( active learning and passive learning ) and data mining as tools, and being assisted with network robot,

    Piirs統分析與設計過程中所做的創新性的嘗試主要有以下幾個方面:實現了基於用戶興趣的用戶模型,該模型通過與用戶的交互(主動交互和被動交互) ,不斷地接用戶的興趣和推測用戶的興趣,積累用戶信息需求的偏好,實現自適應的檢索;提供了一種基於人機交互的反饋方法,對用戶在結果呈現界面上的操作進行了歸納總結,設計了用戶操作捕演算法, 「隱性地」學習用戶興趣和偏好的變化;提供了一種用戶需求挖掘的方法,對用戶已確定的信息做進一步的主題挖掘,由此推測或預測用戶同一興趣的不同表述方式或者挖掘出用戶新的或未表達出來的興趣;在上述工作基礎上提出了一套完整的基於用戶興趣的個性化網路信息檢索的解決方案,該方案以用戶興趣模型為中心,以機器學習(主動學習和被動學習)和據挖掘為手段,輔以網路機器人,具有很強的可行性和實用性。
  7. In the chapter two we discussed that the server would first use speed - 1 to serve customers when the system entered the busy state from the empty state, but when the server found the number of customers in the system exceeded the thresh - n during serving, after finishing the service of current customer it would use speed - 2 to serve the next customer till there is no customer. by the method of supplementary variable, l - transition and constructing vector markov, we attained the distribution of the queue length, the distribution of wait - time, the distribution of stay - time, the utility and etc. in the last part of this chapter, we discussed the optimal n * for thresh n which minimizing the cost function and we illustrate the cost function behaves for various parameter selections by a numerical study

    在本文第二章討論了當統從空閑進入忙期時是服務臺以速度1進行服務,但一旦對某顧客服務完畢時如發現統中的顧客超過n值時就以速度2服務后續顧客直到統變空的可修排隊統,通過構造各種向量馬氏過程和吸向量馬氏過程,得了瞬態、穩態隊長分佈、等待時間分佈、逗留時間分佈、更新周期分佈等一列排隊指標以及可用度、可靠度等一些可靠性指標,在本章最後又從統如何更好節省費用角度出發討論了門限n的最優取值問題,並利用mathematic軟體對費用函進行了值模擬。
  8. Main conclusions drawn from the analyses of calculating results are as follows : ( 1 ) the microwave absorption of atmosphere gas have obvious attenuation at the wavelengths for cloud detection, thereinto, the water attenuation effect changes greatly, so the 94ghz cloud detecting radar should have water vapor attenuation correction scheme. ( 2 ) when 37ghz and 94ghz radars detect clouds, the difference between the atmosphere and cloud attenuation and the large variety of radar reflectivity conduce the intension of the radar backscatter signals change. ( 3 ) for the thin cloud layer and low water content of cloud, 37 - ghz radar backscatter signals are not as good as 94 - ghz radar, that is to say that the 94ghz radar has better capability in thin clouds detection

    本工作得出如下結論: ( 1 )大氣氣體的微波吸在測雲波段產生明顯的衰減,其中水汽衰減效應變化很大;即將上天的空間94ghz測雲雷達必須有水汽衰減訂正方案; ( 2 ) 37ghz和94ghz雷達測雲,由於大氣和雲衰減不同和雷達反射率的很大差異,導致雷達回波信號強弱不同; ( 3 )對雲層較薄、含水量較少的雲,在不計雷達參的情況下, 37ghz雷達回波信號不如94ghz測雲雷達,也就是說94ghz對薄雲有更強的探測能力;對雲層較厚、含水量大的雲,由於強衰減的作用, 94ghz雷達回波信號小於37ghz雷達; ( 4 )從大氣衰減的不利因素方面考慮,空間94ghz雷達測高層薄雲的效果最好;測低層薄雲時需要考慮氣體衰減訂正;因濃厚雲的強衰減作用,探測其中下部的能力大大減弱,不僅要進行衰減訂正,而且要藉助其他信息來反演整個雲層的含水量垂直分佈; ( 5 )為了得從極薄到極濃厚雲的垂直分佈探測能力,未來測雲雷達統最好採用雙波長甚至三波長(如94 、 37和13ghz ) 。
  9. A novel dynamic evolutionary clustering algorithm ( deca ) is proposed in this paper to overcome the shortcomings of fuzzy modeling method based on general clustering algorithms that fuzzy rule number should be determined beforehand. deca searches for the optimal cluster number by using the improved genetic techniques to optimize string lengths of chromosomes ; at the same time, the convergence of clustering center parameters is expedited with the help of fuzzy c - means ( fcm ) algorithm. moreover, by introducing memory function and vaccine inoculation mechanism of immune system, at the same time, deca can converge to the optimal solution rapidly and stably. the proper fuzzy rule number and exact premise parameters are obtained simultaneously when using this efficient deca to identify fuzzy models. the effectiveness of the proposed fuzzy modeling method based on deca is demonstrated by simulation examples, and the accurate non - linear fuzzy models can be obtained when the method is applied to the thermal processes

    針對模糊聚類演算法不適應復雜環境的問題,提出了一種新的動態進化聚類演算法,克服了傳統模糊聚類建模演算法須事先確定規則的缺陷.通過改進的遺傳策略來優化染色體長度,實現對聚類個進行全局尋優;利用fcm演算法加快聚類中心參斂;並引入免疫統的記憶功能和疫苗接種機理,使演算法能快速穩定地斂到最優解.利用這種高效的動態聚類演算法辨識模糊模型,可同時得到合適的模糊規則和準確的前提參,將其應用於控制過程可得高精度的非線性模糊模型
  10. An analysis of the group s turnover and other revenue is as follows : 2005 2004 hk 000 hk 000 provision of it services 50, 217 15, 342 provision of supply chain solutions 31, 601 10, 892 sales of packaged software products and related services 872 2, 422 system integration - 8, 762 others - 5, 822 - - turnover 82, 690 43, 240 interest income 12 - - - total revenue 82, 702 43, 240 3. profit from operations 2005 2004 hk 000 hk 000 profit attributable to coninuing operations 1, 985 1, 982 discontinued operations 9, 824 9, 628 - - 11, 809 11, 610 4. earning per share the calculation of basic earnings per share for the year is based on the following data : 2005 2004 hk 000 hk 000 earnings profit for the year used in the calculation of basic earnings per share 12, 035 11, 841 shares restated weighted average number of shares in issue for the purpose of calculation of basic earnings per share 421, 208, 703 291, 764, 706 the company completed a rights issue exercise in may 2005 on the basis of one rights share for every one ordinary share held at an issue price of hk 0. 02 per rights share. accordingly, the comparative figures was re - calculated based on the adjusted weighted average number of 291, 764, 706 shares to reflect the effect of the rights issue to the loss per share for the year ended 31st december 2004. 5. final dividend the board does not recommend the payment of a final dividend for the year ended 31st december 2005 2004 : nil

    本集團之營業額及其他益分析如下:二零零五年二零零四年千港元千港元提供資訊科技服務50 , 217 15 , 342提供供應鏈解決方案31 , 601 10 , 892出售套裝軟體產品及相關服務872 2 , 422統集成- 8 , 762其他- 5 , 822 -營業額82 , 690 43 , 240利息入12 -總益82 , 702 43 , 240 3 .營業盈利虧損二零零五年二零零四年千港元千港元業務應占盈利虧損持續經營業務1 , 985 1 , 982終止經營業務9 , 824 9 , 628 - 11 , 809 11 , 610 4 .每股盈利虧損年內每股基本盈利虧損乃按以下據計算:二零零五年二零零四年千港元千港元盈利虧損用於計算每股基本盈利虧損之年度溢利虧損12 , 035 11 , 841經重列股份用於計算每股基本盈利虧損之已發行股份加權平均421 , 208 , 703 291 , 764 , 706本公司於二零零五年五月完成一項供股,基準為每持有一股普通股發一股供股股份,每股供股股份之發行價為0 . 02港元。
  11. Based on the experimental results, several measures including the selection of high - yielding, high nutrient - efficiency variety, correct crop management practices to increase harvest index and returning rice straw to soil were suggested to keep nutrient ( particularly k ) balance in soil - crop system with high - yielding rice production

    根據試驗結果推薦了幾項高產措施,包括選用高產、高養分利用率品種、改進作物管理措施以提高和稻草還田,在水稻高產生產土壤作物統中保持養分(尤其是鉀)平衡。
  12. Then r / s analysis, phase space reconstruction of the system, chaos analysis and fractals analysis are done through matlab program, based on original data of hushen stock markets compositive index from year 1991 to year 2002. and the author draws a conclusion based on original data that china ' s stock market obeys low - dimension fractals and ebb - chaos in terms of the experimentation result : hurst exponents are between 0 and 1, memory cycles are obvious, lyapunov exponents are more than zero and chaotic attractors correlative dimensions are between 2 and 3 in hushen stock markets in this thesis the concept information noises is put forward. stock market information about policy and company of the last ten years is packed up and classified for regulators make decisions in terms of power the factor influences the stock market index

    之後文章以中國股市1991年至2002年上海和深圳綜合指每日盤價原始據為研究對象,在matlab程序實驗條件下,進行了兩地股市統的r / s分析、統相空間重構、混沌分析、分形分析;取了兩地股市統的赫斯特指(滬深股市赫斯特指均大於0 . 5而小於1 ) 、非周期記憶循環周期(滬深股市都有明顯的記憶循環周期) 、最大李雅普諾夫指(兩市都大於0 )和吸引子的關聯維(兩市都在2到3維之間) ;從而得出中國股市統是低維分形的、弱混沌的(基於原始據)結論。
  13. Based on a general overview of firm performance assessment theories, this study makes a comparison between traditional performance measures and strategy - oriented performance measures, analyzes the existing performance measurement system of the national aviation oil companies. the thesis has a literature review of the balanced scorecard researches and applications, expounds the advantages of the balanced scorecard over traditional measurement systems in revealing the intension of firm performance, analyzing the critical factors behind firm performance and providing information support for firm strategy, documents the relationship between the balanced scorecard and firm strategy, and puts forward the idea of strategic performance. by using the data and background information from one of those national monopoly oil companies, this study a ppraises the limits of this sort of companies " performance measurement system, applies balanced scorecard method to this kind of national monopoly oil company, designs questionnaires to collect experts " opinions, colligates the opinions, selects kpis, builds experimentally the first strategy performance assessment indicator system in this kind of company, determines the indicators " parameters, uses the real corresponding data to measure the 6 business lines of this company, through comparing the assessment result with the strategic standard, a conclusion is drawn and suggestions are put forward about how to exploit the performance potential under present conditions

    在對績效測評理論進行回顧的基礎上,本文研究了傳統測評指標體與戰略導向的測評指標體的區別,總結了中國航空油品經營企業的績效測評現狀,對平衡計分卡理論研究和應用進行了綜述,分析了平衡計分卡在揭示績效內涵和影響績效的因素、發揮績效測評的信息作用等方面的優勢,論述了平衡計分卡與企業戰略的關,提出了戰略績效的概念,並結合某壟斷性油品經營國有企業的實際,評述了此類企業傳統績效測評指標的局限性,借鑒平衡計分卡思路,通過設計調查問卷、集專家意見並加以綜合分析等工作,選取關鍵績效指標,探索性地建立了中國壟斷性航油經營國企的首個企業戰略績效測評指標體,並確定了指標有關參,對應指標的統計口徑採用經調查得的測評所需據,對該企業6個業務板塊的績效進行測評,通過對比分析得出在現有條件下如何挖掘潛力的結論和建議。
  14. For the design of rake receiver, a receiving with delay and unfixed channel estimation coefficients, integrating channel estimation, capture of spread sequences and, despread, are described. its features are real - time, quick capture and easy implement

    對于rake接機,描述了一種延遲和通道估計均不固定的接方式,集通道估計、擴頻捕、解擴功能於一身,具有實時性強、捕速度快、易於實現的特點。
  15. The work on seasonal dynamics of litter input and decomposition and the relationship between them and environmental factors was studied through the method of harvest and weight loss. soil respiration rate was measured by alkali - absorption method and the contribution from soil microorganism respiration and from root respiration was determined through trendline method of linear regression between soil respiration rate and belowground biomass. mathematical models were established between the seasonal dynamics of main components of soil total respiration including soil respiration, root respiration, soil microorganism respiration, litter respiration and environmental factors

    應用法和重量損失法對枯枝落葉輸入與分解的季節動態及其與環境因子的關進行了研究;應用靜態氣室法測定了土壤總呼吸和凋落物呼吸,應用土壤呼吸量與地下生物量線性回歸趨勢線法測定了土壤微生物呼吸及根呼吸的貢獻量,運用相關分析法建立了土壤總呼吸、根呼吸、土壤微生物呼吸及其凋落物呼吸季節動態與環境因子之間的學模型;應用灰色分析比較了兩群落土壤呼吸季節動態產生差異的原因;應用干重換演算法對土壤微生物能量積累量的季節動態進行了測定,建立了土壤微生物能量積累量與環境因子的學模型;應用統分析方法,利用分室模型,對兩群落枯枝落葉與微生物之間的能量流動進行了定量測定和穩定性分析。
  16. Tracking receiver is an important partition of data relay satellite capturing and tracking system. its performance affects the quality of space link directly

    跟蹤接機是據中繼衛星捕跟蹤統的關鍵部件,它的性能將直接影響鏈路質量。
  17. One important feature of radio signals ’ is that the signals are easy to catch and to disturb. in order to disturb the radio signals, parameters, including code rate, modulation, protocol, protection methods and channel coding, about satellite ’ s signals should be known. so, it is possible to receive the data from satellites and obtain lots of information from it, and even to destroy the undesired information

    衛星通信統的遙控遙測信息都是通過無線通道傳遞,而無線電信號的一個很重要的特性就是發射易被接、易被干擾,實現干擾的前提是對衛星信號參的極大了解,這包括明確信號的碼速率、調制方式、所用協議、保密措施及通道編碼等,因此,通過接衛星據以取大量的未知信息,甚至破壞掉對己的不利信息就成為可能。
  18. The theoretical analysis indicates that the main factors of cover - shelter properties of fabrics are cover factor of fabrics, fabric thicknesss, optical reflectance and absorbance of yarn. with a combination of distances and luminaces, 512 experiments were made to find out the relationship between the least distinguishable distance and reflectance coefficient

    通過理論分析,指出了影響織物能見度的主要因素有織物覆蓋、織物厚度、紗線的光學反射率和吸率.將測試距離跟織物前與織物后目標物的照度組合成512項實驗,由此得最小分辨距離和反射間的關
  19. It can make evaluation results more apparent and objective when used to evaluate performance of chinese securities investment funds comprehensively. from three aspects of fund performance, that is risk premium, performance attribution and performance persistence, this paper selects 11 evaluating index, which include sharpe index, treynor index, jenson index and so on. it makes this evaluation system can represent funds ’ performance information completely, afterwards main component analysis is carried out to predigest evaluation outcome to obtain final evaluation result

    本文從基金業績的風險益、業績歸屬、持續性三個方面選取了11個評價基金業績的指標,其中包括夏普指、特雷諾指、詹森指、市場時機選擇、股票選擇、持續性指標等,使該評價體能較為全面地代表基金業績的信息,然後通過主成分分析法來簡化評價信息,以得最終的綜合評價結果。
  20. Therefore, to test servovalve become an important work for improving control system ' s characteristic in chapter one, the work ' s origin and computer ' s applications in the hydraulic test ' s fields are showed, and the same product ' s position at present is briefly introduced. in chapter two, the basic characteristics of the eledtrohydraulic servovalve and the basic test methods are introduced

    伺服閥的檢測對于保證伺服閥的性能指標、保證電液伺服統準確快速穩定的工作有重要的意義論文主要闡述了以工控機、據採集卡、信號發生器等硬體為基礎,運用虛擬儀器的思想,開發電液伺服閥計算機輔助測試統的過程、和最後取得的成果。
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