自發的試驗 的英文怎麼說

中文拼音 [deshìyàn]
自發的試驗 英文
an initiative test
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 名詞(頭發) hair
  • : 4次方是 The fourth power of 2 is direction
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 自發 : spontaneous
  • 試驗 : trial; experiment; test
  1. The accidents of bird impact have caused huge loss to human being. it is important to establish the predicting system to definite the response of the blade for the improvement the strength of the blade on the design of the resistance of the blade under the bird strike

    減少此類事故措施之一是:針對易受鳥撞擊動機等主要部件,從理論與實踐方面研究鳥撞擊機理,對其進行結構、強度及性能計算與分析,指導工程設計,提高這些部件抗鳥撞擊能力。
  2. In this article, esteemed aspect developer ron bodkin gives you a guided tour of the four stages of successful aspect adoption, from first experiments with tracing and testing all the way to building your own reusable aspect libraries

    在本文,尊敬方面明人ron bodkin為您提供了成功地採用方面四個階段,從使用跟蹤和測第一個實一直到構建可重用方面庫。
  3. This experiment to adopt the method that paraffin was cut into slices studied the structural growth process on appearance and dissect of pugionium cornutum ( l ) gaertn in germination period and young sprout ; and to adapt wild flower, fruit, seed and cultivated root, stem and leaf of pugionium cornutum ( l. ) gaertn in leaf lushing period and leaf exhausting period from eerduosi city proceeded the research on appearance and anatomies. the result enunciates : the organs of pugiorium cornutum ( l. ) gaertn in root, stem and leaf have started dividing in germination period ; the transporting tissue and storing water tissue in young sprout period has been divided ; the ransporting tissue is flourishing, but the supporting tissue is unflourishing, so the root, stem and leaf of pugionium cormutum ( l ) gaertn is suitable for edibility

    採用石蠟切片研究了沙芥芽期、幼苗生長期各器官形態及解剖結構變化過程;並對采鄂爾多斯市野生沙芥花、果實、種子及人工栽培葉片旺盛生長期、葉片生長衰退期根、莖、葉等材料進行了形態及解剖學研究,結果表明:沙芥芽期根、莖、葉各器官內組織已開始分化;幼苗期已分化出輸導組織及貯水組織;葉片旺盛生長期各器官具有輸導組織,但機械組織不達,因此沙芥根莖葉適于食用。
  4. These initial capabilities emerge from our research and development program and build on the test bed that we have been constructing

    這些初步防禦系統源我們研究和展項目,基於我們建設中場。
  5. The results show that setting matrix and geometrical transformation as a selected topic at senior high schools is not only necessary but also feasible. this topic meets the characteristics of students in senior high schools, and can satisfy their development. the results also show that matrix and geometrical transformation can broaden span of view, boost up study interesting, promote development of capability, enhance self - confidence, and build up the ideal and skills of using mathematics finally, several suggestions about the compiling work of new teaching materials and teaching work in practice under new standard were given

    其次,本研究進行了「矩陣與幾何變換」這一選修專題班教學,對所做教學設計科學性、所編寫教學材料有效性與適應性進行了實踐檢,結果表明,在高中數學課程中開設矩陣與幾何變換這一選修專題不僅必要而且可行;矩陣與幾何變換這一選修專題知識既符合學生全面需要,又符合學生學習特點;現矩陣與幾何變換對學生全面展所具有促進作用主要有:能開闊學生視野,增強學習興趣,增加數學學習信心,促進學生辯證思維能力展,有利於培養學生覺應用數學意識與能力等。
  6. Developing a software for the testing machine measuring and controlling system. the software can automatically switch control mode according to standard in the process of tensile testing and automatically judge constitutive mode of material. at the same time, it can automatically measure elastic modulus e, yield strength o s, proof strength, non - proportional extention o 0. 2, percentage extention 8, tensile strength o b, etc. it can applied in industry practice

    在經典pid控制與模糊控制基礎上,設計了模糊適應pid控制應用於應力、應變及位移控制; 3 、開了一套完整機測控系統軟體,能在樣拉伸過程中按標準動切換控制方式並動判別材料本構模式,能夠動測定彈性模量e 、屈服限_ s 、條件屈服限_ ( 0 . 2 ) 、延伸率、強度限_ b等,應用於工程實際。
  7. The self - poisoning effects of chinese fir plantation are studied through the seed germination experiment with the extracts of organs, bulk soils and rhizosphere soil of different rotation plantations. the results are as follows : there are some poisonous substances inhibiting germination of chinese fir seeds in soils of chinese fir plantations. the inhibiting effect becomes stronger and stronger with increase of planting generations. extracts from the organs of chinese fir trees also have some inhibiting effects on seed ' s germination, but the effect of leaf is the strongest. lower concentration extracts of underground vegetation may be favorable to the seed ' s germination whereas the higher concentration will reverse the results. it indicates that the “ self - poisoning ” effects of chinese fir plantations might be one of the reasons for poor natural regeneration and soil degradation of chinese fir plantation

    利用不同栽植代數杉木人工林根際土、非根際土及杉木各器官浸提液進行杉木種子,研究杉木人工林毒作用,研究結果表明:杉木林根際土及非根際土中均存在抑制杉木種子萌物質,隨栽植代數增加抑制作用更趨明顯;杉木各器官浸提液對杉木種子萌也有抑制作用,其中以杉木葉抑制作用最為明顯,杉木林下常見植物對杉木種子芽則表現為低促高抑效應,說明杉木人工林存在毒作用,這可能是杉木連栽障礙原因之一。
  8. Secondly, this thesis introduces the motor test methods according to nation motor test standard and ministry motor test standard, introduces the algorithm of automated test process, and analyzes frequency motor automated test to a certain extent. at the same time, this thesis introduces the design of the system software, and the way of dealing with, saving, output the measured data. at last, this thesis gives the way of improving the system, and with the combining with the foreign test system, discusses the trend of motor automated test system

    本文首先將此電機動測系統和其他系統硬體結構作了比較,分析了其優缺點;其次結合國家和部門標準,介紹了電機方法,動測過程演算法,並對變頻電機動測作了一定分析;再次介紹了系統軟體設計和編寫,測數據處理、保存和輸出;最後對系統進一步完善作了介紹,並結合國外系統,對電機動測系統展方向作出展望。
  9. Through the bonding tests and the theory analysis between the advanced composite glass sheets and the concrete under the general load - carrying condition, the iterative load - carrying condition, the freeze - thaw action, and the defective bonding, the calculative model has been established, and the numerical value of fibre sheet strain under different load - carrying has been confirmed. the bond strength calculative expressions for the concrete bonded with glass fibre sheet under the pull - shear and the bend load - carrying conditions have been established. the author put forward the decreasing coefficient and the calculative expressions for the influence of reinforce effect by the non - effective area and the calculative expressions for the influence of the freeze - thaw action on the carrying capacity of the concrete beams

    本文採用美國泰扶高強復合玻璃纖維布以及與之性能相當、由南京玻璃纖維研究院行研製開egfw430型玻璃纖維布兩種材料,通過在靜載、重復荷載、凍融及有缺陷粘結條件下高強玻璃纖維布與混凝土粘結性能研究與理論分析,建立了玻璃纖維布-混凝土粘結計算模型,明確了不同受力狀態下纖維布應變設計取值,提出了玻璃纖維布-混凝土抗剪粘結強度計算公式;確定了考慮非有效粘貼面積對加固效果影響折減系數;給出了凍融循環次數引起承載力下降插值計算方法;並證了重復荷載作用下玻璃纖維布與混凝土良好粘結性能。
  10. And a post - liquefaction test method has been put forward, in which the cyclic loading and the static loading courses are both controlled by stress mode. this method reflects the in - situ conditions well and truly, and a lot of tests have been done using this method. in these tests the effects of confining pressure, relative density, liquefaction severity etc. have been thoroughly investigated

    主要工作內容如下:參與研製了振動扭剪全動多功能三軸儀,並利用其獨特功能設計了一套飽水砂土液化后特性方法,過程中模擬地震作用動加載過程及模擬大變形靜加載過程均採用應力控制方式進行,方法跟現場條件更為接近並用該方法對相對密實度、固結壓力、液化度等對液化后變形特性影響進行了研究。
  11. So the developing of automatic ventilating control system has offer a reliable and powerful tool for the study of supercavitation

    因此,動充氣控制系統,為超空泡研究提供了有力工具和可靠平臺。
  12. In this paper, closely connecting with the actual application of automatization on power station and main engine remote control, and based on the experiences in automatization design together with the successively - built vessels of all kinds in our yard, summarized descriptions will go to the present status, performance and characteristics of automatization in machinery room, analysis and discussion will also be given to classified requirement by rules and regulation on system design of monitoring, alarm, remote control and automatic shift of main and auxiliary equipment, including test and inspection ; all of which, by summarizing the design skeleton and the design ideals on ship automatization, have made some guidance with ship automatization design in the future

    本論文結合電站動化系統和主機遙控系統應用實例,依據艦船動化系統設計經以及我廠成功建造各型艦船,就艦船機艙動化現狀、功能和特性、現行規范對動化船舶分級及入級設計要求、主要配置監測、報警、輔機遙控操作和動切換以及動化系統收等進行了綜述;較好地總結了艦船動化系統設計規律,基本理順了艦船動化系統設計思路,可以指導今後艦船動化造船設計工作。並以此為基礎,關注艦船電氣動化新技術及展方向。
  13. The experimental system on seismic simulator was set up and whose control roftware were developed. analyzing automatically data method was advanced and its roftware was designed. the methodology of the collecting responses of structure was obtained was proposed

    建立了振動臺系統,開控制軟體,提出了「動數據分解法」及其軟體實現,確定了結構模型反應獲取方法。
  14. Since 90 ’ s, our experts and technician have been dedicating to the research, development, production and application of trace mineral chelated products, after the establishing of our chengdu trial base, the research team which consist of specialist, professor, engineer has a perfect platform to reveal their achievements

    公司擁有國內外專家、教授、工程師組成科研隊伍和完善基地,公司技術骨幹九十年代初就專注于系列氨基酸微量元素螯(絡)合物研究、開、生產、應用。
  15. In this thesis, can bus is used as the system bus, concentrating the research on the feasibility of using redundancy can bus technology in large - scale motor vehicle safety performance detecting & control system. this thesis first gives an overall design of the data collection and control system applied to the front end of a large - scale motor vehicle safety performance detecting & control system. regarding that the bus controller, bus driver and bus transfer medium would fail to function easily, the dual mode cold - redundancy structure is adopted in system to ensure the reliability

    本文採用can總線作為系統總線,重點研究冗餘can總線技術應用於大型機動車安全性能測控系統可行性並進行證:首先對基於冗餘can總線機動車安全性能測控系統前端數據採集與控制系統進行了總體設計,考慮到總線控制器、總線驅動器和總線介質都是容易出故障部件,系統採用了二模冷冗餘結構來保障can總線通訊可靠進行;其次,根據系統需要,設計了基於c8051f021帶冗餘can總線通道數據採集與控制模塊,用於採集與處理檢測現場模擬信號和數字信號,並行開了can總線應用層協議以及應用軟體,通過冗餘can總線實現與上位機可靠通訊;然後,為了證冗餘can總線設計方案可行性,搭建平臺並進行can總線故障切換;最後對課題研究工作進行了總結與展望。
  16. Adaptability of high efficient evaporators of self - cleaning type of natural circulation to evaporating pressure

    動清洗式然循環蒸研究
  17. The paper expounds on the following aspects. firstly, on the basis of analysis of current techniques for measuring plant water potential and with the dynamic characteristics of vapor diffusion in consideration, the relationship between the transient process of humidity at the position of the sensor and the water potential of the plant sample is studied in depth, and the corresponding testing apparatus for the on - line non - invasive automatic monitoring of plant water potential is designed

    在仔細分析現有植物水勢測量技術原理及優缺點和所開植物水勢測量儀基礎上,考慮植物水分擴散動態特性,研究樣品水分無阻尼然擴散,其上方空氣暫態過程與水勢關系,設計了研究植物水勢在線無創傷動監測技術裝置。
  18. Experiment study on synthetic preventing and cure techniques of spontaneous combustion in ii824 - 2 fully mechanized mining with top coal caving face

    2綜放面火綜合防治技術研究
  19. Nowadays the technologies of the computer science are booming and the prices of the hardware decrease much, by using computer generated imagery technique it becomes available to output ir images that ca n ' t be available in shooting range

    隨著計算機技術展和硬體設備價格降低,用計算機來模擬紅外目標紅外熱圖像成為可能。計算機模擬可以節省大量經費,還可以產生惡劣地理條件以及然條件下外場無法獲取紅外熱圖像。
  20. This paper mainly aims to study and establish both one mechanic test - bed and the servomechanism, which supply the dy generator the same hot gas as the exhaust gas of some diesel engines

    本文主要任務是研究並建立一個為各種生器提供柴油機尾氣模擬熱源臺及其動控制系統,為定宇公司設計製冷生器提供條件。
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