choice experiment 中文意思是什麼

choice experiment 解釋
選擇實驗
  • choice : n 1 選擇;挑選;選擇力,選擇權,選擇的自由。2 選擇物,所愛好的物品;被選中的東西;入選者;精選品...
  • experiment : n 實驗;試驗;嘗試 (of) a scientific experiment 科學試驗,科學儀器設備。 a new experiment in ed...
  1. The product developed in the experiment enriches the diversity of the deicers, has some application value, and becomes one of the first - choice deicers in cold areas in winter

    此次課題開發的產品,豐富了除冰劑的品種,具有一定的應用價值,成為高寒地區冬季冰雪的首選除冰劑之一。
  2. The key to prediction of casting shrinkage / porosity lies in ascertaining the critical value of temperature gradient and niyama criterion. the thesis put forward two methods to ascertain the value, one is which is positive - direction and the other is negative - direction. we verify the realistic arithmetic of temperature gradient method and niyama criterion method by experiment, and we can draw a conclusion that the arithmetic is correct and reasonable in most cases and choice of developing tool is sound

    臨界梯度值和新山判據臨界值的確定是實現縮孔縮松預測的關鍵,本文提出了確定臨界值的正向法和反向法,並以高鉻鑄鐵件縮孔縮松預測和鑄造工藝改進為研究對象,應用正向法,確定了溫度梯度法的臨界值為180 m 。
  3. Abstract : necessity of age - resistant in spin aprons. throngh scientific experiment a conclusion is made that seletion of aprons with age - resistant 998 - a is a wise choice

    文摘:闡述了紡紗膠圈使用防老劑的必要性,通過科學的試驗對比表明,選用防老劑998 - a的膠圈,使用效果較好。
  4. The essay author also design a sm - i new biomass - coal two fuel gasify kiln and through the sawdust orthogonal test the parameters, get the optimal results, and through the test, we advance the improved method, provide a advantage, perfect choice for the country apply the new saving energy experiment

    本論文同時自主設計研製了一臺sm -新型生物質?煤雙燃料氣化爐,並主要利用鋸末生物質對其各項設計參數做了正交實驗,求得最佳結果,在實驗的基礎上提出了相應的改進意見,為廣大農村推廣應用新型節能設備的試驗提供了一種先進、理想的選擇。
  5. Firstly, we introduced the main idea, the formalized description, and the basic flow of co - evolution algorithm. then, from the point of pattern analyzation, we established the mathematics model of the multi - population co - evolution algorithm based on pattern replicator equation of the single population genetic algorithm, and made the theoretical analysis and compare for the method of best choice and the method of random choice of the co - evolution algorithm. we put forward a new method for the individual fitness evaluation, and validated the performance of the new method by the simulation experiment

    首先,在介紹了協進化演算法的核心思想、形式化描述和基本演算法流程的基礎上,從模式分析角度出發,建立了基於模式復制方程的多群體協進化演算法數學模型,對協進化演算法中的最優選擇法和隨機選擇法進行了理論分析與比較,提出了一種新的個體適應度評價方法,並通過模擬實驗驗證了新方法的效率。
  6. The purpose of this subject was solving the problem of separation on working face. it can provide feasible source for separating coal and waste and some data for the choice of machine by researching the characteristics of waste rock and charcoal, i found a way to separate irregular waste rock from charcoal. by researching the strength of the irregular rock, got a strength equation for it and decided the feasibility by contrasting the regular assaying with the irregular assaying. in addition, using the theory of statistics, i can decide the suitable number of stylebook to ensure the feasibility of the experiment

    本課題主要是為了解決綜采工作面煤、矸分離問題,為煤、矸破碎分選提供可行性方法,為破碎分選機提供數據資料。通過對煤、矸各種特性的研究,找出一種能解決不規則煤、矸選擇性破碎分選的技術途徑。對不規則自然礦塊強度特性研究,找出一種計算不規則自然礦塊強度公式,通過規則試件與不規則試件的比較確定出其可靠性。
  7. Using solid waste management of macao as a case, the application of choice experiment model method ( ce ) and double - bounded contingent valuation method ( cvm ) in the economic valuation of environmental resources in macao were studied

    摘要以澳門固體廢物管理為研究對象,比較研究了選擇試驗模型法和雙邊界二分式條件價值法在澳門環境物品經濟價值評估中的應用。
  8. Then, current perception threshold system is discussed in details including three main aspects : physiological background, theory of udtr and forced choice method and experiment basis providing the evidence for us to substitute heating, cooling and vibration signals with 5hz, 250hz, 2000hz sine current signals, respectively. the most important part of this thesis is the design of the system

    然後詳細論述了定量電流感覺測量系統的理論基礎,包括三個方面:生理學基礎;閾值檢出演算法( udtr和forcedchoice方法)的理論基礎;實驗基礎,即大量實驗表明, 5hz , 250hz和2000hz的正弦交流電流刺激分別可以代替加熱,致冷和振動信號。
  9. The simulation experiment mainly revolves to prey on and to evade the enemy to launch, and the results show that this method not only causes the role in the behavior animation to have the behavior choice intelligence, but also reflects the authenticity of flocking behavior

    模擬實驗主要圍繞捕食和逃避敵人展開的,其結果表明,此方法不僅使行為動畫中的角色具備行為選擇智能,且能較好的反映群體行為的真實性。
  10. Comparing and analyzing the experiment results, it is shown that : on the low adhesion road - control should be the primary as it can decrease the large side - slip angle ; on the high adhesion road - control is the best choice because it can restrain the oversized lateral acceleration ; on the mid - adhesion road, the right control strategy should be identified by the vehicle responses

    對模擬結果的比較分析表明:在低附著路面上應以控制為主,以控制過大的質心側偏角;在高附著路面上應以控制為主,從而抑制較大的側向加速度;而在中等附著路面上,應根據實際車輛響應參數來決定到底應該採用何種控制策略。
  11. So the choice of experiment topics and contents, experiment instruction and experiment evaluation should make appropriate changes to develop study - learning facing the students. we should change the traditional experiment teaching situation which puts undue stress on the proficiency of experiment operating shills but overlooks the cultivation of the students " visual - spatial intelligence

    化學教學是「以實驗為基礎」的,研究性學習必然要體現這一特徵,這就要求實驗課題和內容的選擇、實驗指導和評價作出相應的變化,面向全體學生開展研究性學習。
  12. We also discuss the design of cavity that is used in experiment 、 means for how to stir electromagnetic wave and choice of diameter / length ratio for cavity. final, we have made an experiment to cigarette with apparatus made up of vector network analyzer ( vna ) and cavity that is designed by ourselves, regressed the equation with matlab software, analyzed measurement errors, put forward some means that reduce measuring error

    最後,使用自己設計的諧振腔和矢量網路分析儀搭成的實驗裝置對卷煙進行了密度測量實驗研究,並用matlab軟體對測量數據進行了回歸擬合,建立了密度測量的方程,並對測量誤差作了分析,提出了進一步減小誤差的途徑。
  13. For settling the contradictions among gradually polluted yellow river water, falling behind technology of water factory and desired improvement of water quality, for renewing baotou water factories and rebuilding new water factory, this experiment research provides the best process choice and design basis, which can be used as an example by person of the same profession, therefore creates fine condition for carrying out deeply water treatment and ensuring the safety of drinking water, and which has broad social returns and market applying prospect

    本文的試驗研究為解決黃河水源日漸污染、水廠工藝落後與出水水質不斷提高之間的矛盾、為包頭市各水廠的更新改造和今後建新水廠提供了最佳的工藝選擇和設計依據,並可為廣大同行所借鑒,從而為實施水質深度處理、保證飲用水安全提供了行之有效的途徑,具有廣泛的社會效益和廣闊的市場應用前景。
  14. In our simulation experiment in aglet, stochastic selecting method takes more time than ann method to prove our suppose correct. by learning agent can obtain a more superior result and get the basi s for reasonable choice host. this paper is organized as follow

    通過人工神經網路學習后的agent執行時間比隨機選擇時間少,並在aglet平臺對此演算法進行了模擬實驗,通過學習的agent能獲得較優的結果,為合理的選擇host提供依據。
  15. The following two chapters introduce the theory of discrete choice model and discrete choice experiment and how to design the experiment and estimate the model by programming sas codes

    在系統分析的基礎上,本文介紹了離散選擇模型和離散選擇試驗的基本原理及其在市場研究中的應用,並初步的探討了離散選擇試驗設計和模型擬合的sas程序實現。
  16. We make a elementary discussion on the elaboration made on the role of analytical chemistry experiment in the choice of con tents, the improvement of teaching methods, the effective teaching approaches and exam reform, by which can the students he good at quantitative analysis and analyzing chemistry on experiments

    鑒于分析化學實驗在化學學習中的重要地位,本文分別從課程內容、教學手段、能力培養及考試改革等方面對分析化學實驗教學改革進行了探討。
  17. This experiment mainly researches into the choice of pellet fabrication 、 preparation 、 stabilizing agent in manufacturing procedure

    本試驗主要對加工過程中的制粒、調配、穩定劑的選擇進行了研究。
  18. On the basis of the preferential sorption - capillary flow mechanism proposed by sourirajan, the membrane interfacial equilibrium condition in reverse osmosis can be simulated by the hplc experiment. the hplc data on retention times can be used for quantitatively characterizing the dynamic nature on solid polymer membrane surface and physicochemical properties of polymer - solution interface. the experimental technique in this paper can offer definite guidelines for the choice of appropriate membrane material and the better understanding of reverse osmosis separation mechanism

    本論文根據索里拉金( sourirajan )提出的「優先吸附?毛細孔流」機理作為選擇膜材料的理論依據,用高效液相色譜為手段,模擬反滲透實驗平衡條件,確定乙基纖維素固膜材料界面的動力學參數以及求得表徵高分子材料在溶液界面上的特性參數,為預測膜材料的化學性質和探討反滲透分離機理提供了有效手段。
  19. The stand - alone management mode cannot meet demands of modern experiment data acquisition and processing. data acquisition, storage, processing and demonstration of spatial separation require network management wherefore the choice of network structure shall be involved

    現代科學技術實驗的數據採集處理已不滿足於單機管理模式,數據的採集和存儲、處理以及演示等在空間上的分離,要求對之進行網路化管理,這就必然涉及到對網路結構的選擇。
分享友人