比較性實驗 的英文怎麼說

中文拼音 [bǐjiàoxìngshíyàn]
比較性實驗 英文
competitive trial
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 較 : Ⅰ動詞1 （比較） compare 2 [書面語] （計較） dispute Ⅱ副詞（比較） comparatively; relatively; fair...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 實 : Ⅰ形容詞1 （內部完全填滿 沒有空隙） solid 2 （真實; 實在） true; real; honest Ⅱ名詞1 （實際; 事實...
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 比較 : 1 （對比） compare; compare with; contrast; parallel （with）; comparison; by comparison; in comp...
  1. Hydraulic control system of double - cylinder vessel gate is a sort of typical electrohydraulic proportional control system0 in order to study electrohydraulic flux control characteristics of this system, i have analyzed the principle of this hydraulic control system, and made its mathematics model ? in double - cylinder hydraulic system, it is necessary to process electric synchronous control in this hydraulic system, this paper also introduces a sort of fnn ameliorated from the point of view of intelligent control theory, and clarifies the principle of applying that network to achieve synchronous controlo at the same time, the means of fuzzy configuration analysis is used for network training, the comparative experiments make known that the method of applying fnn to realize synchronization control is feasible, furthermore, its effect is better than others0 this paper puts forward that a distributed control system can be used to monitor and control vessel gate within a real - time or remote distance, the basic project, structure, applications and functions of computerized scada system in hydraulic system of vessel gate is introduced ? a double layer network structure, epigynous and hypogynous machine network, is applied to this system, in accord with the application of technique such as plc, integrated software etc, this paper introduces the methods and application to achieve the computerized scada system in the task, and analyzes the characteristic of this system, in this paper, the application of configuration in monitor and control system of vessel gate is discussedo in addition, in accord with the application of technique such as visual basicb

    雙缸船閘液壓啟閉控制系統要求解決同步控制問題，文中從智能控制理論角度出發，採用了一種改進的模糊神經網路，結合模糊聚類分析方法，闡述了應用該網路實現同步控制的原理。通過對比模擬實驗表明：應用模糊補經網路實現同步控制是可行的，而且它的同步控制效果要優于傳統的設置主從令缸控制方法，具有良好的魯棒性能。另外，本文提出了建立船閘控制系統的分散式控制系統，介紹了船閘液壓控制系統的計算機監控系統（ scada ）的方案、結構、應用和主要功能，採用雙層網路化結構：上位機網路和下位機網路，並結合plc通信網路技術和組態軟體等技術構成的計算機監控系統的實現方法，實際應用，分析了這種較新的系統模式在船閘液壓控制系統的計算機監控系統的功能實現中所具有的特點。
  2. In automatic acquisition and procession of the photoelastic data, there are some troubles about how to acquire single isoclimcs and to improve the precision of evaluating isochromatic fringe orders in the thin slice of the three - dimension model when the actual problems are solved by photoelasticity

    用光彈性實驗處理實際問題時，在數據自動採集與處理中，如何獲得單純等傾線的問題仍是一大難點，此外就是如何進一步提高三維凍結模型薄切片的等色線定級精度問題也比較困難。
  3. Based on the fact of generating the synthetic data using poisson distribution function and exponential distribution function, the performance of hy algorithm and the comparison among hy algorithm, apriori algorithm and dhp algorithm is experimented. these experiments include the one that compares the execution time using variant synthetic data and variant minimum supports, and the scale - up one that compares the execution time using variant transaction number and variant item number in synthetic data. finally the results of the experiments are analysed

    在構造基於泊松分佈函數和指數分佈函數的合西南交通大學碩士研究生學位論文第iii頁成數據的基礎上，對hy演算法的性能及其與apriori演算法和dhp演算法的比較進行了實驗，這些實驗包括針對不同的合成數據和不同的最小支持度，對各演算法的執行時間進行比較的實驗以及針對合成數據的不同的事務數和不同的項數對各演算法的執行時間進行比較的規模實驗，並對實驗結果進行了分析，反映出hy演算法具有良好的性能。
  4. The computed p - v picture is basically the same with the experimental one, and testify the right of models

    其中能量分析法中的數值模擬示功圖與試驗所測示功圖相比較，證實了所建模型的有效性。
  5. Comparative experiment of two sorts of fosbury flop teaching method

    背越式跳高教學中兩種方法的比較性實驗研究
  6. Although model examination is the main assistant means of theory study to reinforced concrete structures, it can relatively reflect the actual force state of the reinforced concrete structures or components, but due to the characteristics of the reinforced concrete structures, model examination has disadvantages : the workload of model facture and examination is heavy, the result of examination is discrete, expense of examination is expensive, it requires much manpower 、 many material resources 、 many equipments and many fields

    雖然模型試驗是輔助鋼筋混凝土結構理論研究的主要手段，它能夠比較真實的反映鋼筋混凝土結構或構件的受力情況，但模型試驗由於鋼筋混凝土結構的特點：模型製作和試驗工作量大，試驗結果的離散性大，試驗費用高，需要較多的人力、物力、設備和場地。
  7. B ) equivalent circuit method and finite element analysis ( fea ) to compute the static force are presented, the results obtained by each method are compared one with the other. c ) the results of dynamic simulation by means of the software, ansoft show the hlfm " s characteristics when the motor works in the special frequency and single stroke and the conditions used for position control. d ) the measured static thrust - displacement characteristics and the dynamic characteristics during starting show good correlation with the calculated results

    在設計並製作了實驗樣機的基礎上所做的研究內容包括； （ 1 ）分別用能量法和麥克斯韋張量法推導電磁力的計算公式，並討論他們的不同應用范圍； （ 2 ）分別用等效磁路法和有限元法作直線力電機的靜特性分析，並比較分析它們的計算結果； （ 3 ）用有限元模擬軟體做直線力電機動態特性的模擬，分別分析直線力電機的頻率特性、動子開合閘特性和開環位置控制的工作特性； （ 4 ）做直線力電機的靜推力?位移特性實驗和動子開合閘的動態實驗，並將實驗結果與計算結果進行對比，實驗驗證了計算模型及計算方法的正確性。
  8. As a result, the studying aim of this paper is to establish a practical and complete system for the prediction of ship maneuvering motion, taking into account of the influence of the environmental factors, such as the wind, wave and current, establish a practical and complete system for the prediction of ship maneuvering motion. in this paper, the opengl virtual reality simulation technique is introduced into the field of ship maneuver and control, and using the mmg mathematical model, the three dimensional dynamic simulation system of the ship motion is established and good results are achieved. in the process of the system development, firstly, the maneuvering motion equations for ship in the still water are established, based on the mmg module mathematical model and serial experimental result

    在系統開發過程中，首先採用mmg分離式數學模型及相關的系列化試驗結果，建立單槳單舵海洋運輸船舶在靜水中的船舶操縱運動方程，並編制計算程序，經與試驗結果比較，證實了計算結果的正確性;為了解mmg數學模型中模型參數變化對操縱性指數的影響程度，作者在上述已有程序基礎上，對有關模型參數進行偏移修正，探討了相應參數變化后的操縱性指數，對船舶操縱性指數對模型參數的靈敏度進行了詳細的分析與探討，所得結論與工程實際相吻合，具有實際應用價值，並為進一步提高船舶操縱性預報的精度打下了基礎;然後，在已有的船舶靜水操縱運動模型基礎上，考慮雙槳雙舵的影響，建立了內河雙槳雙舵船舶的操縱運動模型;最後，綜合考慮風浪流作用力的影響，進行了船舶的操縱運動模擬計算。
  9. Abstract : by using the self - regulating electrostatic drying equipment, theelectrostatic drying for plant leaves is studied. the equipment is a surface silent discharge ozone generator. the electrostatic drying and natural drying are compared experimentally. the result shows that the electrostatic field is more effective for plant drying. the polarity characteristics of the electrostatic drying is discovered during the experiment and discussed. for accelerating drying, the polarity characteristics should be considered in the drying equipment design

    文摘:在自製的沿面式無聲放電臭氧發生裝置上，對植物葉片進行了乾燥實驗.通過對植物靜電乾燥和自然乾燥的比較，證實靜電場對植物有明顯的乾燥效果.發現了靜電乾燥中的極性效應，即當管狀電極的極性為負時，乾燥速度較快.對極性效應進行了探討和分析.實驗結果表明:沿面式無聲放電臭氧發生裝置可以有效地對植物進行靜電乾燥.研究結果對有效地利用靜電乾燥和極性效應來合理設計靜電乾燥裝置的結構具有重要意義
  10. Introduced these parameters and method into the model, the uvi and spectral irradiance of uv - b at mt. waliguan are simulated, and compared with the observational data. the results of the comparisons of between the measurements with the model outputs show that tuv is very accurate for the clear sky condition

    在敏感性實驗確立的適合瓦里關地區的地表反照率參數、氣溶膠方案和雲量訂正方法的基礎上模擬了瓦里關地表的uvi和uv - b光譜輻照度，與觀測值進行比較，驗證了tuv在晴天的模擬能力較好。
  11. Through the analysis on the law investment and production cost of the international exploration petroleum project, the factors controlling the foreign contractor were selected, new psc model were constructed and verified by actual project data, to test the adaptation of the new model to oil price and the extent of the protection to the host country

    通過分析石油勘探國際合作項目的投資、生產成本的規律，選擇控制外國承包商內部收益率的因子，並構建新的產品分成模式。通過實際項目數據對新的產品分成模式進行檢驗，比較分析，驗證新模式對原油價格波動適應性，對資源國資源的保護程度。
  12. The reservoir sensitivity test turns out that the velocity sensitivity of the basin is weak to medium, water sensitivity is strong in first sag and third sag and weak in the second sag. acid treatment indicates that several types of acid on the spot are unfit for acid stimulation in the basin and it is necessary to discover new acid treatment method and prescription

    儲層敏感性實驗研究證明，盆地的速敏性為弱到中速敏，水敏性第一和第三凹陷較強，而第二凹陷的水敏性相對較弱；酸化研究表明，現場目前使用的幾種酸型配比小適合對該盆地進行酸化改造，必須探索新的酸化途徑和配方。
  13. It can provide higher speed and alleviate the spectral degradation which usually goes with the existing algorithms, as well as constrain speckle noise of radar images. in respect of image fusion algorithm, the fusion rules and operators are essential. a new set of fusion rules and corresponding operators are given in this thesis

    實驗證明，在融合源圖象特性差異較大的情況下，該演算法與已有的基於小波分析的遙感圖象融合演算法相比較性能更優，具有運算速度快、減少光譜退化的特點，並能在一定程度上抑制相干斑噪聲。
  14. Restraint had happened between knowledge points and disturbed the clarity of the knowledge, so mistakes appeared more. group two made much less mistakes than control group and experimental group one. that is because the teachers had already explained the points for attention to them and introduced the study method, so they formed a clear cognitive structure and a better understanding of knowledge

    這主要是因為控制組只學習了一個知識點，該知識點沒有受到明顯的干擾，而實驗組學習了兩個存在假性類比關系的知識點，知識點之間產生了抑制，干擾了知識的清晰程度，因而出錯較多;實驗二組出錯率明顯低於控制組和實驗一組，是因為在學習這些材料時，老師給他們講解了注意事項，介紹了學習方法，他們學習后形成了一個清晰的認知結構，知識的穩定性也較好。
  15. The first part : based on formed and basic concepts of exploratory experiment teaching, physics teaching goals of middle school and functions of exploratory experiments, we have defined the exploratory physical experiment of the middle school, compared exploratory physics experiment and traditional experiments, proceeded from the teaching theory and studying theory, expound the fact that the theory foundation of the exploratory physics : j. piaget " s cognition - development theory, bruner " s cognition - discovery theory and constructionism, combining the teaching goals of middle school experiments, gived the teaching goals of exploratory physics experiment : observation ability, thinking ability, operating ability goal and emotion attitude goal, and explained each goal concretely so that the exploratory physics experiment has an object in view

    論文第一部分根據探索性實驗教學思想的形成和發展的基本觀點、中學物理實驗的教學目標以及探索性實驗的功能，對中學物理探索性實驗作了界定，並對探索性物理實驗與傳統實驗進行比較，並從教育理論和學習理論出發，論述探索性物理實驗的理論指導依據：皮亞傑的認知?發展學說、布魯納的認知?發現學說以及建構主義的學習理論，同時結合中學物理實驗的教學目標探討了探索性物理實驗的教學目標：觀察能力、思維能力、操作能力目標和情感態度目標，並且具體外化每個目標，以使探索性物理實驗有的放矢。
  16. 5 ). using tools of animation. according to flying pose of armor piercing projectile and data from experiment, actually animate the track of ballistics whole procedure. lt can dynamically simulate to obtain visual scientific calculation and accurate simulation in real meaning

    5 ）利用圖像模擬工具，根據脫殼穿甲彈的飛行特性以及計算和試驗獲得的數據，對脫殼穿甲彈全彈道飛行特性進行模擬，比較真實地反映脫殼穿甲彈全彈道的飛行特性，實現了科學計算可視化的要求。
  17. Experimental results confirmed this assumption : during the interstimulus interval ( isi ) ranged from 33 to 83 ms, with the isi luminance approximated to the mean luminance of the stimulus grating, a novel okn elicited by the intermittent display of stationary gratings was observed and recorded. it can be labeled as " intermittent - display - grating induced okn " ( idg - okn ). in the second part, considering that the biphasic visual impulse resp onse is the feature of the magnocellular ( m - cell ) pathway, and the m - type ganglion cells are damaged in the primary open - angle glaucoma ( poag ), we presumed that idg - okn of poag could differ strikingly from that of normal subjects

    結果顯示，當間歇刺激間隔（ interstimulusinterval ， isi ）在33 83ms范圍內， isi期間亮度近似為刺激光柵平均亮度，我們觀察並記錄到這種新型的靜止光柵誘發的oknintermittent - display - gratinginducedokn （ idg - okn ） （ magnocellular ）路特性，而且原發性開角青光眼（ primaryopen - angleglaucoma ， poag ）是m型視網膜神經節細胞受損，因此我們推測，基於雙相視覺脈沖反應的idg - okn在poag病人與正常人比較中很可能出現顯著差2間歇刺激，對11隻poag眼和14隻正常眼進行對比眼動實驗。
  18. Then taken four kinds of maps for examples, comparing with m - sequence, their properties are calculated, verifying the advantages of the chaotic sequence generated by the new method. after this, an improved scheme is discussed - - using m - sequence to change the sequence ’ s turn and verifying that the permutation parameters have effect on improving the sequence ’ s properties. in chapter 5, monte carlo simulation method is used to test performances of our sequences ’ applications in the given model of direct spread spectrum cdma system, and results of error rate of the system are given ; the comparing resuls of performances of anti - multi - access interference and anti - multi - address interference of different pn sequence is also shown in this thesis

    本文首先對擴頻通信中常用二進制偽隨機序列的產生方法、性能特點進行了總結，指出了現有二進制偽隨機序列的應用局限性;其次，根據混沌非線性系統特徵，深入研究了混沌數字序列的產生方法;在此基礎上，提出了一種新的產生方法中間抽取法，然後，以四種混沌映射系統為例，對其所產生的混沌數字序列進行了偽隨機特性實驗數據分析，並與m序列進行比較，結果說明了混沌數字序列代替傳統擴頻序列的優點，同時驗證了新方法的可行性。
  19. Based on the analyses on all kinds of structure and principle of hydraulic mounts, math mechanics model of hydraulic mount is set up by applying the theory of hydro - structure coupling, the mass parameters and geometry position parameters of each component in this model is imported into the software adams by entity data model established by three - dimension cad soft unigraphics. and dynamic analyse model of mount system is set up, simulation calculation is made on hydraulic mount component and mount system by using the software adams, the influence of model parameters on dynamic characteristics of hydraulic mount is analyzed and compared with experiment results, the correctness of hydraulic mount model is validated

    本文在分析各種液壓懸置結構和原理的基礎上，利用流體結構耦合理論建立了液壓懸置的數學力學模型，模型各構件的質量參數、幾何位置參數通過三維cad軟體unigraphics所創建的實體數模導入到動力學模擬軟體adams中，建立懸置系統的動力學分析模型，並運用adams軟體對液壓懸置元件及懸置系統進行了模擬計算，分析了模型參數對液壓懸置動特性的影響，並且與試驗結果作了比較分析，驗證了液壓懸置模型的正確性。
  20. With accurate calculation, the tow result can be get at the same time. the assistant system based on the method of this paper have better accuracy and velocity, it suit the working character and practicality of real load request of power station

    通過對比性、功能性實驗結果表明，該系統具有解算精度高，計算速度快，符合現場生產要求等特點，具有一定的實用性，能較大的提高電廠機組運行經濟性。
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