time-course experiment 中文意思是什麼

time-course experiment 解釋
時程實驗
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  • course : n 1 進程，經過，過程，趨勢；經過期間。2 進路；水路；路程；路線；航線；【火箭】導引。3 行進方向；...
  • 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. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精度gps動態數據採集儀對雙車道公路上的超車行為進行觀測，設計了根據駕駛員感受度來衡量超車過程的實驗方案，並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值，為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時，還提出了觀測超車率的實驗方法以及測量加速度干擾的實驗方案，統一了計算加速度干擾的時間統計間隔，為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模擬程序中模型參數標定和驗證的數據採集方法。
  2. In the course of working, ， the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比，其優點在於：耕地無開、閉壟，地表平整，降低了耕后整地的能量消耗，減少了地頭的空行程，因而大大提高班次生產率。為了滿足犁體梭式作業的要求，我們採用了一隻小容積雙作用的液壓油缸；同時對犁壁曲面的形狀採用了近似圓柱形的對稱設計。但經過一段時間的田間試驗，我們發現：該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重；主犁梁和油缸缸體的連接部分（即油缸底座）突然發生了斷裂，造成整個犁體無法正常工作。
  3. The method of concentrating the decoloration solution of tylosin is usually carried out by thin film vacuum concentration. in this experiment, the concentration process is modified by using the nanofiltration membrane technique which is free from corrosive due to the extractant solvent and in the same time, heating and decomposition of the antibiotic are eliminated, the concentration course ia also distinctly shortened. in this process the small molecule can be filtered by water, and the quality of the product such as, the tyramine content, the solubility of the product, improved significantly. in addition, the membrane filtration process could save consumption of steam and cooling water

    泰樂星提煉過程中原工藝脫色液用薄膜真空濃縮，本試驗改進為耐溶媒納濾膜濃縮，料液不需要加熱即可濃縮，防止了料液的高溫分解破壞，濃縮收率明顯提高在濃縮的同時，部分小分子雜質可以隨水分子一起通過納濾膜而除掉，成品質量明顯提高，解決了用原工藝成品酪胺、溶解度不合格的質量問題省去了原工藝濃縮中費用較高的蒸汽、冰鹽水，經濟效益可觀。
  4. The quality of feeder layer is affected by a lot of factors, such as animal breed, culture medium, passages in vitro and experiment condition, etc. as to the production of feeder layer, there are a few reports about morphological and histologic change when of embryonic body fibroblast when culturing in vitro and cryopreservation, so kunming mouse were chosen as experimental animals and morphological and histologic changes were studied in course of its embryonic body culturing. we expect to offer theoretical foundation to our laboratory for setting up feeder layer storehouse. at the same time, the feasibility of myocardium tissue culturing with fibroblast layer altogether was studied so that established foundation for studied the biological characteristic of heart outside body

    小鼠胚體成纖維細胞的培養是制備飼養層的重要途徑，其制備、傳代及冷凍保存均有不同的研究報道，飼養層的質量受許多因素的影響，如動物的品種、培養液、所傳代數及實驗條件等，關于飼養層制備過程中的胚體細胞培養、傳代、冷凍后的細胞形態、組織學等方面的研究報道很少，故本實驗以昆明小白鼠為實驗動物，研究其胚體培養過程中細胞的形態學、組織學等方面的變化，以期為本實驗室建立飼養層細胞庫提供理論依據，同時探討心肌細胞和成纖維細胞層共培養的可行性，以期為心臟生物學特性的體外研究奠定基礎。
  5. At the same time, this thesis analyses the new characteristic of high school physics experiment course by the new standard after the reform. for example, enhancing students " practice, paying more attention to bringing up students " scientific method and scientism, considering students " cognizance disciplinarian and psychology characteristic, introducing advanced technology, advocating to make cheap experiment instrument, setting up experiment circumstance, encouraging students to design and research the experiment by themselves

    同時，分析中學物理新課程標準關於物理實驗課改革后的突出特點，比如：加強了學生的實踐活動；注意培養學生科學的工作方法；注重學生科學態度的培養；考慮了學生的認知規律和心理特點；引入了先進技術；提倡製作低成本實驗裝置；創設實驗意境；鼓勵學生自己設計、探索實驗等。
  6. This article describes a way of special ultrasonic system which monitors thermal stress in seamless welded rails. this monitoring system is a non destructive testing system, which adopts avr mcu and high - precise time chip processing as the core of it, and adopts the critically refracted longitudinal wave as the object of measuring. my studying focuses on the theory of the monitoring system, which will be listed in this arctile : according to the snell theory, the theory of motivating of critically refracted longitudinal wave is described in details, and the finite element software is used to emulate the propagating course. the formulas of calculating the pts of swr are taken from the acoustoelasticity theory, and the calculating the parameters is introduced. according to assemble materials, three kinds of ways of monitoring the pts of swr using critically refracted longitudinal wave are described, which are measuring the sound - time in changeless distance, ultrasonic critical - angle refractomery and frequency spectrum, the first way of ways is used in this experiment system. the factors, which effect the monitoring system, are assaid in some degree based

    本文的研究工作重點在無縫焊接鋼軌溫度應力測量系統的理論模塊，包括根據snell原理，研究極限折射縱波的激發機理，並使用有限元軟體ansys進行模擬;根據聲彈性理論以及公式推導出計算無縫焊接鋼軌中的溫度應力的公式，並對其中參數的求解方法進行介紹;根據收集的資料，介紹了三種使用極限折射縱波測量無縫焊接鋼軌溫度應力的方法，即固定距離測量聲時法、臨界角折射法和頻譜分析法，本實驗系統使用的是第一種;根據實驗經驗以及相關資料，分析了影響極限折射縱波測量溫度應力的幾個因素，並提出了相應的解決方法;根據實驗系統的需要，獨立設計並加工出相關配套的實驗設備，包括實驗鋼塊、有機玻璃楔塊、固定件、載荷外框裝置等。
  7. Firstly, this thesis was based on thoughts and theories of chemistry teaching material experiment parts of establishments that was discussed, and stressed on studying the united states reformation of the high school chemistry teaching material practices since half a century ; and summed up five characteristics on experiment parts of establishments : first has more than hours of the experiment lesson, and student need use half time do the experiment ; second is to emphasize strict and careful science attitude, and educate students as scientists to do the experiment ; third is that a chemistry experiment should face to the society, face to the life and face to the other related course ; fourth is that investigating types and its ability have been used as the important contents on chemistry experiment reform and development ; fifth is that chemistry teaching material establishment emphasize universal science and technique knowledge, and increase citizens chemistry science attainments

    本文首先在論述化學教材實驗部分編制的思想理論基礎上，重點探討美國半個世紀以來中學化學教材的改革實踐，並總結出了其實驗部分編寫的五個特點：一是實驗課時較多，學生需用一半的學習時間做實驗；二是強調嚴謹的科學態度，教育學生象科學家那樣去做實驗；三是化學實驗面向社會、面向生活、面向其它相關學科；四是探究式學習和探究式能力培養一直作為化學及化學實驗改革和發展的重要內容；五是化學教材編制強調普及科學技術知識，提高公民的化學科學素養。
  8. Time - course experiment

    時程實驗
  9. Statistic stress dangerous positions of bump on different working situations are got by generally analyzing all of the data. the working frequencies on different working situations are gained during the course of dynamic stress analysis, at the same time they are compared with the results of the bump hydraulic system measuring experiment, they are quietly consistent with each other. the main aim at analysis of the bump inherent frequency is to get its first frequency, which is used to find out the reason why the bump vibrates so serious

    在進行靜應力分析中，計算出該型泵車所測工況所有測點的靜應力，通過對所有數據綜合分析之後，得出該型泵車在工作時不同工況的靜應力危險部位；在進行動應力分析過程中，分別求出不同工況的工作頻率，並與該泵車液壓系統測試實驗分析結果進行比較，二者結果比較吻合；對泵車進行固有頻率分析的主要目的是求得該型泵車的一階固有頻率，以尋求該泵車振動較大的原因。
  10. New historical opportunities and new reformational jumping - off brief introduction of full - time compulsory education biology course standard and new - edited junior high school biology experiment teaching material by people education press

    全日制義務教育生物課程標準和人教版新編初中生物學實驗教材簡介
  11. According to the above problems, countermeasures and suggestions are brought forth on the base of thinking and analyzing practically : to promote the aim construction of modern education technique course ; to enhance the quality of teachers of this course ; to change the method of teaching and studying and to enrich the class ; to increase teachers " and students " enthusiasm by the use of reasonable evaluation system ; to improve the experiment condition and items ; to catch up with the time development by increasing the percentage of information technique in modern education technique

    理論聯系實際進行思考、分析，提出了以下建議和對策：積極推進現代教育技術課程目標建設；提高現代教育技術任課教師的素質；改變教學方式，豐富課堂教學；運用合理評價體系，促進師生學習熱情；增加設備，改進實驗條件和項目；加大信息技術在現代教育技術中的比重，緊跟時代發展。
  12. Abstract : by using 2 - d finite element method ( fem ) and experiment, the phenomenon of heat conduction in tc11 ti alloy compressor blade is simulated and analyzed during the post - forge cooling course, and the time _ variation characters and distribution laws of transient temperature fields of every airfoil section are obtained

    文摘:運用二維有限元法和試驗方法，模擬、分析了tc11鈦合金壓氣機葉片鍛后冷卻過程的傳熱現象，得到該葉片各個翼形截面上瞬態溫度場的時變特性和分佈規律。
  13. Second, at the guidance of the role concept, combine the basic education course reform, the quality education and the creative education concept, from the angles of the chemistry class teaching, experiment teaching, extracurricular activities, teaching research, and basing on the search and practice of many years " teaching, it discuss out a better form in the teacher ' s role change in chemistry teaching ; and it illustrates that it must depends on the supports of school leaders, society, the parents and the efforts of teachers ; and at the same time, it also emphasizes that teacher ' s own evaluation is an important judgment to value teacher ' s role change

    其次在角色理論的指導下，結合基礎教育課程改革、素質教育和創新教育的思想，從化學課堂教學、實驗教學、課外活動、教學研究幾個角度出發，在多年教學探索與實踐的基礎上，探討了化學教學中教師角色轉換的較好的模式；闡述了教師要實現角色轉換，需要依靠學校領導、社會、家長的大力支持以及教師自身的不懈努力；同時也重點強調教師的自我評價是衡量教師角色轉換的重要依據。
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