預試驗 的英文怎麼說

中文拼音 [yùshìyàn]
預試驗 英文
pilot experiment
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 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
  • 試驗 : trial; experiment; test
  1. Through preparative experiments and optimized experiments on cu ~ zn ultrafine powders that are prepared by the method of thermal spray and ball milling, the author finds that dispersants concentration, dispersing time, ph, temperature and adscititious ions have significant influences on dispersing effects

    西安理工大學碩士學位論文通過對熱噴塗球磨法制備的超細銅鋅粉的分散性進行預試驗和優化試驗，發現分散劑濃度、分散時間、 ph值、溫度和外加離子濃度對分散作用效果有重要影響。
  2. The welding performance of homemade wear - resistant cast steel has been studied base on the weldability tests, the repair welding procedures of wean - resistant cast steel ( abrasion - plates ) have been made up, the results show that satisfying repair welding quality can be attained with such welding conditions as the low hydrogenous alkalescent welding rod, preheating and slow cooling, strictly maintaining the interbedded temperature of 250 ~ 300 and controlling welding technique

    通過對其焊接性能的試驗研究，制定了該類鑄鋼件（磨耗板）的補焊工藝：低氫型堿性焊條，預熱與緩冷相結合的工藝措施，嚴格控制層間溫度（ 250 ~ 300 ）及焊接工藝規范，可獲得滿意的修復質量。
  3. This article introduces the features of the high - amperage prebaked aluminum cell at the initial production stage, and based on the results of successful experiments in some smelter, puts up the process parameters settings for the initial production startup stage of high - amperage prebaked cell to realize the high efficiency, energy saving, low consumption, environmental protection and long life of the cell

    摘要文章介紹了大型預焙鋁電解槽生產初期的特點，根據在某鋁廠進行成功試驗的結果提出了在大型預焙電解槽生產啟動初期的工藝參數的設置，以達到電解槽高效、節能、低耗、環保、高槽壽命的目的。
  4. According to the experimental results of the four knots designed for it, we has arrived at that the dimensional angle iron framework is truly efficient to knot

    通過對試驗結果的分析及與理論計算結果的對比，發現與預策的結果很接近，說明空間角鋼骨架切實能夠有效地提高節點抗震性能的各項指標。
  5. Application of the proposed method can lead to the anticipant experimental results and also decrease the experimental work largely

    該法的應用不僅能達到預期的目的，而且可以大幅度減少所需的試驗次數。
  6. After the running test, the scope of speed is from 50 to 2500 r / m. the system has a good performance and high efficiency, achieves the anticipative result

    本系統經過試驗，調速范圍可達50 2500轉分，效率較高，性能優良，基本上達到了預期的目標。
  7. In this article i do a lot of analysis for the data formed in the mobile samples with the basis of the research of data mining, mainly including : it analyses and summarizes the theory and technology of data, especially the further discussion of the data mining algorithm for time sequential. it introduces the course of the test curve of the power transmission system of electric mobile and discusses the technology and methods of pretreatment for curve data. it studies and develops the antitype system for the analyses of test curve data of the power transmission system of electric mobile with the mining and analysis of test curve data of the power transmission system of electric mobile and the basis of the algorithm of time sequential

    本文以目前數據挖掘的研究為基礎，對汽車樣品試驗中形成的大量數據進行分析處理，主要研究內容包括:分析和綜述了數據挖掘理論基礎和相關技術，特別是對時間序列挖掘演算法進行了深入的討論介紹了電動汽車動力傳動系統檢測曲線生成的基本過程，討論了曲線數據的預處理技術與方法以時間序列挖掘演算法為基礎，對電動汽車動力傳動系統檢測曲線數據進行了挖掘與分析，研究並開發了電動汽車動力傳動系統檢測曲線數據分析原型系統。
  8. The diffusion welding behavior of single - crystalline cu to single - crystalline - aio with a nb film interlayer and the joint microstructure properties were studied by tem, sem / eds analyses and four - point bend testing. the nb film interlayer deposited by electron beam evaporation on the ceramic side prior to diffusion welding was found to be olycrytalline and fiber - textured after diffusion bonding, with the close - packed plane ( 110 ) being parallel to the ( 0001 ) basal plane of - aio

    擴散連接技術是一門邊緣科學，涉及材料、擴散、相變、界面反應、接頭應力應變等各種行為，工藝參數多，雖然已經進行了大量的試驗研究，但卻對各種材料的連接機理尚未有明確的認識，為此人們試圖藉助于計算技術，對接頭行為進行數值模擬，以便找到共同規律，對擴散連接過程及質量進行預測與實時控制。
  9. To study the flexural behavior, ultimate bearing state and laws of internal force redistribution of prestressed concrete continuous beams cast by different construction methods, the model tests for three pieces of the continuous beams were carride out, in which three kinds of the construction methods, such as those of lowering formwork supports at one time, transferring simply - supported structure into the continuous one and casting the beam by cantilever construction, were considered

    摘要為研究不同施工方法下預應力混凝土連續梁的彎曲性能、極限受力狀態及內力重分佈規律，進行了3根連續梁模型試驗，分別考慮一次落架、簡支變連續和懸臂施工3種施工方法。
  10. The accumulation pattern of copper in soil, and the allowed years of the safety use of some new cupric pesticides in the future application were predicted with the experimental results of their residues in fruits and vegetables, and the practical experiences of bordeaux mixture applied in orchard over a long period of time

    對幾種新的銅制劑農藥在果樹和蔬菜上的殘留進行了試驗，並對其在今後使用中銅在土壤中的積累規律及允許安全使用年限作了預測。
  11. It can be seen from the results that the control beam had good plastic property in the static failure experiment after two million fatigue loading circles. all specimens with corroded main bars were failure under the fatigue loads within one million fatigue circles. fatigue lifespan of reinforced concrete beam was sharply shortened after main bars corroded in it and the beam was destroyed bristly without any prediction

    試驗結果表明，振動測試不能夠對銹蝕鋼筋混凝土梁的疲勞破壞做出可靠的預測;對比梁在經過200萬次疲勞循環加載后的靜力試驗中仍表現出良好的延性破壞特徵;銹蝕梁在100萬次疲勞循環內均因主筋疲勞斷裂而破壞;主筋銹蝕使得梁的疲勞壽命急劇縮短;梁發生脆性破壞而沒有徵兆。
  12. The results indicated that low graphite spheroidization rate and free cementite were the main causes of poor mechanical property

    試驗結果表明，控制碳當量和球化劑加入量，採用瞬時孕育等可提高球化率；採用預熱砂型等可減少滲碳體。
  13. A pretest study on poster and foldout materials of childhood immunization iec strategies in guizhou province

    策略宣傳畫及預防接種證插頁預試驗研究
  14. The pretest analysis of the program on hygiene effect and health education need assessment on the rural marsh gas construction and comprehensive utilization

    農村沼氣建設及其綜合利用的衛生效果項目預試驗分析
  15. In my paper i used the " triangle " method, which is brought forward by glajch, to design 5 turn experiments, then optimizing. i have also developed the procedure with tool of vb and flash, realized the automotive optimization of simplex

    本文以glajcn 『 』三角形法為基礎，設計5次預試驗，採用可變「步長」的單純形法，用vb語享和fiash動畫製作工具，進行軟體開發，實現了使用單純形治優化hplc溶劑系統的自動化。
  16. And the researchers did some preliminary experiments using body fluids such as blood and sweat as electrolytes ( having sweated the 1 - butyl, 3 - methylimidazolium chloride out first ), and obtained encouraging results

    研究人員已經應用體液諸如血液和汗液充當電解液進行了預試驗（首先把1 -丁基- 3 -甲基咪唑四氟硼酸鹽從材料內抽吸干凈） ，實驗的結果振奮人心。
  17. Pre - testing evaluation for social function dimensionality newly added in the work ability index questionnaire

    工作能力指數法新增社會功能維度預試驗評價
  18. Test methods for sampling wood preservatives prior to testing

    木材防腐劑預試驗的抽樣試驗方法
  19. Preliminary test of resin and it ' s products used as food packaging materials

    食品包裝用樹脂及其製品的預試驗
  20. The fluid population tuberculosis educat es an intervention to experiment result analysis healthily

    流動人口肺結核病健康教育干預試驗效果分析
分享友人
分享到 Line

分享到臉書