three-point experiment 中文意思是什麼

three-point experiment 解釋
三點試驗
  • three : n. 1. 三個人[東西]。2. 三歲，三時。3. 【板球】3字型。
  • point : n 1 尖頭，尖端；尖頭器具；〈美國〉筆尖；接種針，雕刻針，編織針；小岬，小地角；【拳擊】下巴。2 【...
  • 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 experiment determined the fracture process and the parameter of the fracture properties of two different aggregate concrete and recorded the stable whole fracture curves of boulder concrete and crushed stone concrete separately, which are determined through three - point - bending method and wedge - split tensile method

    測定了兩種粗骨料混凝土的斷裂過程及斷裂特徵參數，分別記錄了兩種試驗方法測定的卵石混凝土和碎石混凝土的斷裂全曲線。
  2. In this paper, three unique models were designed to research atom diffusion at interface, contacting line and joining point under bpec heating and compare with it under radiation heating in order to find out if bpec speed atom diffusion. the first model was aimed to research atom diffusion at interface under bpec heating. experiment condition of bpec diffusion welding sheet cu and ni : direct diffusion welding, at a pressure of l0mpa, welded at 750 ~ 900, with heat rate of 200 ~ 400 / min for 10mm, on / off of 6 / l ~ 48 / 8, with die or not, vacuum of 6pa

    本文設計出三種樣品預構件，研究脈沖大電流加熱條件下片狀材料、線狀材料和球形顆粒之間的原子擴散過程，弄清脈沖大電流加熱條件下原子擴散與一般燒結和焊接過程中原子擴散的區別，以證實特殊的電場和磁場是否對原子的擴散有推動作用，揭示脈沖大電流加熱條件下原子的擴散過程，探索脈沖大電流熱加工技術快速高效的原因。
  3. The who classification states that acute lymphocytic leukemia ( all ) should be classified by the pattern of reactivity of cell to a panel of lineage - associated antibodies and, where possible, genetic abnormalities. the expression of cd antigens on leukocytes is currently determined by flow cytimertry, which is expensive and labor - intensive, requiring 5 - 20ul quantities of fluores - cently labeled antibodies and allowing concurrent analysis for a limited number of cd antigens, usually three to four. from clinical point of view, an efficient method is required for analysis of a large number of samples in a single experiment

    我們設計了一種新型的細胞晶元，其原理是充分利用玻片的硬度高，透明性好的特點，應用細胞膜表面不同的抗原物質，與包被在玻片上的不同抗體發生特異性結合，通過一次實驗可以將被測細胞懸液中不同膜表型的細胞分離、固定在同一張玻片的不同特定區域，保持了細胞的完整性及活性，又可通過簡單的操作一次將多細胞懸液進行免疫分群。
  4. In the present paper, a complete attribute and spatial database on anpsp is designed and created in three different levels of scale, hang - jia - hu plain ( 1 : 250000 ), pinghu city ( 1 : 50000 ), and field experiment ( 1 : 2000 ). based on the gis technique, especially webgis technique ( arcims, arcsde ), an agricultural non - point source pollution information system ( anpspis ) has been established in order to serve the management, planning and decision - making of anpsp in hang - jia - hu water - net plain

    本文以太湖流域杭嘉湖地區的1 250000 （杭嘉湖平原） 、 1 50000 （平湖市） 、 1 2000 （樣板區）三種不同比例尺的系統研究為例，建立了一整套農業面源污染的屬性和空間數據庫，通過利用gis及其相關技術，特別是webgis技術（ arcims 、 arcsde ）的應用，建立了一個基於webgis的農業面源污染信息系統（ anpspis ） 。
  5. According to experiment condition, calculated the numerical value of sound field distributing, when analyzing the distributing of three dots body in same plain, we must do point correction. it is indicated that the sound distributing of numerical value and correction ' s is comparative. 3

    根據實驗條件進行了聲場分佈的數值計算，在分析聲場中同一物面上三點物經變換后的聲場分佈時，因考慮到聲場分佈的指向性，進行了聲場分佈的指向性修正，結果表明數值計算的聲場分佈和修正後的聲場分佈是相當的。
  6. Laying equal stress on experiment and theory, this paper performs a research on three point bend specimens of dh40 steel with experimental means and computational method respectively

    本著試驗與理論並重的原則，本文分別從試驗和計算兩個方面研究了這兩個參數，試驗和計算所用的材料是dh40低合金高強度鋼，試樣採用三點彎曲試樣。
  7. The design of the experiment tried to be guided by structural learning theory, aim at developing autonomous innovational study, and greatly improve the results of biology teaching by building a classroom teaching system of embodying the diversification of teaching means, the opening characteristic of the teaching space and the autonomy of students " study. the design of the experiment also tried to explore the effective ways and concrete measures of improving the results of biology teaching according to the characteristics of the physiological development of the students, explore the feasibility of the investigation of biology teaching in senior grade three under the pressure of the university entrance examination and the point of entry between the examination - taking education and all - round education

    實驗設計力求以建構主義學習理論為指導，以自主創新性學習培養為目標，通過建構體現教學手段多樣化、教學空間開放性、學生學習自主性的課堂教學體系，大面積提高生物教學成績；根據學生心理發展的特點探索提高生物教學成績的有效途徑和具體措施；探索在高考壓力下，高三生物教學研究的可行性和「應試教育」與「素質教育」的結合點。
  8. In the sub - system, we define five objects such as test machine object, serial port object, measure & control device object, measure point object and diesel type object. based on the sub - system ' s functions, we divide the sub - system into three main modules such as experiment scene ' s description module, real - time measure & control module and sub - system service module

    通過對試驗場景的分析，系統定義了試驗臺架、通訊串口、測控設備、測點以及發動機型號對象；通過對系統功能的分析，我們將系統分為試驗場景的配置、實時測控和系統維護三大模塊，其中這些模塊又分為若干個子模塊。
  9. In the system, control unit accomplishes back - emf zero - crossing information reading and closed loop commutation. the system eliminates the pwm interferences and the commutating interferences by filtering with software algorithm. in order to make the bldc commutate exactly, the method of three - point estimation is used for phase locking in the system. the system also accomplishes several important objects, such as tmppt of photovoltaic arrays, unmanned supervision of the system, fault detection etc. the results of the experiment show that the device, which is made on the base of the principle above, can control the motor to complete the exact commutation

    系統以motorola單片機jl3為核心，完成了系統外圍硬體電路和控制軟體設計，實現了直流無刷電機反電勢過零檢測，利用軟體濾波的方式消除了pwm波干擾及換相干擾；採用三點預估演算法，進行相位鎖定，以完成直流無刷電機準確換相；同時實現了光伏陣列工作點的tmppt跟蹤、系統無人監控和故障檢測等功能。
  10. Applying it to more than 120 color images, experiment results show that the multi - pose face with two visible eyes in color images can be detected. in facial feature extraction, it includes three aspects. ( 1 ) a multi - pose face image normalization method is presented based on two pupils and the center point of the lip

    這個演算法具有較強的適應性和對各種背景干擾模式的穩健性等優點，對120多幅具有復雜背景的彩色圖像實驗表明，可以較為理想地從具有復雜背景的彩色圖像中檢測出雙眼可視的多姿態的人臉。
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