representative test 中文意思是什麼

representative test 解釋
代表性試驗
  • representative : adj 1 表示的；表現的，描寫的；象徵的。2 能代表…的；可作…的典型[模範]的 （of）。3 代理的，代表的，...
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度加權基本無振蕩（ weno ）格式及其在雙曲守恆律方程中的應用，在此基礎上作了兩個方面的工作：一是針對高頻聲波問題構造出一種基於保色散關系（ drp ）的weno有限差分格式，並對計算氣動聲學（ caa ）問題的代表性算例進行了大量數值實驗，比較了該格式捕捉波數的能力；另外，針對高階weno格式在處理euler方程的接觸間斷時精度有所降低的問題，研究了利用界面追蹤技術levelset方法和高階激波捕捉weno格式相結合的一種守恆追蹤方法，並且給出有代表性的密度滑移面問題的算例，得到一致高階精度的數值模擬結果。
  2. After looking up a large amount of native and foreign information, the materials used in the experiment were as follows : ptfe base, graphite filler, molybdenum disulfide filler, copper powder filler, carbon fiber and so on. the experimental method is that the formula was designed according to uniform experimental method, the relationship between formula and frictional property was found with spline function and then the representative test points were chosen from fitting curve to make verification test for optimization. the preparative technique of solid lubricant is cold - press sintering method

    經過查閱大量國內外文獻資料后確定原料為：聚四氟乙烯樹脂為基體，加入石墨、二硫化鉬、銅粉、碳纖維等填料；試驗方法為：根據均勻試驗方法設計配方，用樣條函數找出配方與摩擦性能的關系，然後在擬合曲線上選取具有代表性的試驗點進行驗證試驗，達到優化的目的；制備工藝：冷壓燒結法制備固體潤滑劑。
  3. Standard test method for separation of representative aromatics and nonaromatics fractions of high - boiling oils by elution chromatography

    洗脫色譜法分離高沸點油的典型芳烴和非芳烴餾分的標準試驗方法
  4. Results of g + c mol % test shown that all slow - growing isolates were belong to the same species. more than 70 % dna - dna homologies were determined among 4 representative strains usda6, and usda110 ( type strains of b. japonicum ). low dna homologies were detected with usda76 ( type strain of b. elkanii )

    中l習花生根瘤菌遺傳多樣性和系統發育研究g + cmol %和dna一dna同源性分析結果表明，供試花生根瘤菌代表菌株的tm和g + cmol %均小於種內變異l隔度，表明供試花生根瘤菌均屬j二一個種。
  5. Representative test of sampling observational results in crop field experiments

    作物小區試驗抽樣觀測結果代表性的檢驗
  6. You can test package execution and data transformation with richly representative data, but more quickly because a random sample is used instead of the full dataset

    這樣，您就可以使用很有代表性的數據來測試包執行和數據轉換，而且這種測試更加快捷，因為它使用的是隨機樣本而不是全部數據集。
  7. The circuitry may be rearranged for the purpose of the test to reduce the likelihood of solid state component damage while retaining the representative dielectric stress on the circuit

    電路上某段出現尖峰電壓時，為了測試，可以將電路重新安排，以減少固態組件受損的可能性。
  8. The numerical examples presented here are representative test cases of the aerodynamics problems which contains shock and complicated flow structures. the solutions of euler equations for these examples certify the advantages of eno schemes

    文中選取了具有代表性的算例，通過求解euler方程來驗證eno格式在處理包含激波和復雜流動結構的空氣動力學問題中所具有的優點。
  9. As one of modern design methods, long - distance online calculation is a method which can be easy to fulfil sharing the resouce of design. here penman compiled a suit of software providing the service of structure analysis and optimize for the water processing equipment by www server. it ' s platform to develop and run is microsoft windows 2000 server with iis 5. 0. the technology is based on microsoft asp, and the programming language is vbscript. then, there is a contrast calculation test between this suit of software and ansys 6. 0 for the representative structure of the 3 kind of beam. the intent is to evaluate the suit of software. the result indicates : its correctness of calculation result is better ; only for the amount of the element is too few, the calculation result is relatively large. so this is a safe scheme

    筆者以windows2000server和iis5 . 0為開發和運行平臺，基於microsoft的asp技術，使用vbscript語言編寫了一套可通過ww服務器提供水處理設備遠程結構分析和優化服務的軟體。並且針對3種梁的典型結構進行了與ansys6刀的計算結果對比測試，對這套軟體進行了評估。測試結果表明：這套軟體在計算結果的正確性方面表現較好，只是由於單元數目較少，導致計算結果偏大，但是這是屬于比較安全的方案。
  10. Based on the researches at home and abroad, aiming at the application of dynamic consolidation in compacting loess embankment, this paper makes assessments and analyses of the concerned factors and provides the laws of dynamic consolidation dealing with loess embankment according to the large - scale model test indoor ; combined with tonghuang highway construction, field tests of dynamic consolidation dealing with loess embankment is carried out in the representative loess - embankment experimental sites and some regularities of loess before and after handled by dynamic consolidation is put forward by physico - dynamic property experiments and electron - analysis ; at last, the author makes a systematic analysis of information related and presents the applicable condition, compacting technique and checking method which applies to dynamic consolidation dealing with loess embankment on the basis of field tests and model experiments indoor

    本文在國內外資料調研基礎上，針對強夯法在黃土路堤壓實施工中的應用，對強夯處理黃土路堤的有關因素進行了評價分析，並通過室內大比尺模型試驗得出強夯壓實黃土路堤的規律；結合銅黃公路建設，選擇典型黃土路堤試驗段，進行了強夯壓實黃土路堤的各項現場試驗，通過物理力學性質試驗和電鏡分析得出強夯前後黃土料壓實體的有關規律；最後，在室內外各項試驗基礎上，對有關資料進行了匯總分析評價，提出了強夯處理黃土路堤的適用條件、施工工藝及檢測方法。
  11. On the basis of the loess distribution, engineering geology and specific properties of road use in gansu province, this paper divides traffic volume grade according to the conditions of transportation of all high - grade highways which are being built and have already finished. besides, it analyses the relativity of three different test methods, establishes the related relations, and divides their strength grade after measuring rebound module of subgrade of the representative high - grade highways in gansu loess area. furthermore, it recommends the common semi - rigid and asphalt concrete design parameters by comparing the experiment in doors to outdoors, and draws up the optimized design program aga - lq based on advanced genetic algorithm and solves the non - liner optimization design model of asphalt pavement construction by computer

    本文基於甘肅黃土分佈、工程地質及路用特性研究，對該黃土地區在建和已建的全部高等級公路交通狀況進行了詳細調查和分析，劃分了交通量等級；對甘肅黃土地區代表性的高等級公路，利用三種不同方法實測了土基回彈模量，分析了各測試方法的相關性，建立了相關關系，對土基回彈模量進行了強度等級劃分；通過室內外試驗比較，推薦了常用的半剛性材料和瀝青混凝土設計參數值；利用計算機編制了基於改進遺傳演算法的優化設計程序aga ? lq ，並成功求解了瀝青路面結構非線性優化設計模型；最後經計算提出了甘肅黃土地區高等級公路瀝青路面典型結構，並編制了查詢圖庫軟體cx ? lq ，供設計單位直接選用，科學簡便地解決了甘肅黃土地區的路面設計問題。
  12. Pre - shipment test should be made at the production site in attendance of the representative of the buyer / receiver. notification should be made before 20 days of good ready for testing

    裝船前的試驗應在產品生產地進行並由買方代表/業主負責。試驗通知應在準備好試驗前20天發出。
  13. Aiming at several representative electric - hydraulic control module of the construction machine control system based on the can bus will stand out all the electric - hydraulic control system of the construction machine. based on what we have said above, we design the communication adapter, data acquisition module, data control module and the hydraulic test flat which is controlled by the high - speed switch valve

    針對工程機械幾種典型的電液控制模塊，分析其功能需求，並探討了其實現的控制方式、控制復雜程度和數據傳輸和處理的量，經過縱橫向比選后，認為基於can - bus的數字電液控制系統必將成為下一代工程機械電液控制的主流。
  14. 05. 01 test method for isolation of representative saturates fraction from low - olefinic petroleum naphthas

    從低烯石腦油中分離代表性飽和部分的試驗方法
  15. 05. 01 test method for isolation of representative saturates fraction from high - olefinic petroleum naphthas

    從高烯石腦油中分離代表性飽和部分的試驗方法
  16. Many factors are considered in the study of the nonlinear buckling bearing capacities of the representative concrete filled circular and square steel tube columns, these factors include the sectional form, the slenderness ratio, the steel ratio, and the eccentricity ratio. the comparison between the test and calculating results shows that they have a good agreement. in theoretical investigation of the time - dependent behaviour of cft specimens, based on the three - dimensional viscoelastic theory, this paper proposed the three - dimensional finite element model of creep of core concrete, in which a linear three parameters visoelastic model was adopted

    在對鋼管混凝土構件極限承載力的分析計算中，本文提出了核心混凝土的三維非線性應力?應變全量和增量本構關系模型，採用完全的拉格朗日表述來考慮與變形歷史有關的大變形問題，並對長細比、含鋼率和偏心率在較大范圍內變化的方、圓鋼管混凝土構件的非線性屈曲承載力分別進行了試驗和理論對比分析研究，結果表明二者符合較好。
  17. System circumstances proved that staggered development is a necessary procedure of representative lawsuit, as the transition of solving the group dispute and the substitutional mean, test litigation is a realistic choice to reconstruct our representative lawsuit

    制度環境決定了階段性發展是代表人訴訟制度發展的必然過程，試驗性訴訟作為群體糾紛解決的過渡、替代手段，是改造我國代表人訴訟制度的現實選擇。
  18. The method of this study is to select some representative test item of experiment from all the nation - wide and then make an examination paper for investigated the students " usual behavior of physical experiment, and compare with their scores in the physical examination paper. the aim of the study is to seek some way to improve the test item of experiment and the assessments " work

    在研究中，具體的做法是將全國各地有代表性的中考物理實驗試題選編成實驗測試試卷，對學生進行測試，同時調查學生平時的物理實驗學習情況，分析這些試題的考試成績能否有效地反映學生平時的物理實驗學習情況，從而尋求改進試題和評價試題的方法。
  19. The pump manufacturer ' s authorized representative shall be present for the field test

    泵製造商代表應該出席現場測試。
  20. Different schedule demands of the same size have a little influence on the convergent speed, which can be found in the test comparisons to three representative schedule demands

    在衛星個數相同條件下對三種有代表性的衛星廣播調度要求進行了實驗比較，說明了不同的調度要求時收斂速度的影響。
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