lot test 中文意思是什麼

lot test 解釋
抽樣試驗
  • lot : n 1 運氣,命運。 His lot has been a hard one 他命運不好。2 (抽)簽,(拈)鬮。 be chosen by lot...
  • 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 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。
  2. Since the preload and the friction moment of the geminate bearing are dominating factors affecting the performance of the navigation platform frame system, based on theoretical study on the control methods of bearing ' s preloads and frictional moment, the paper puts forward a method to control the preload of the twin bearings accurately. moreover, a multifunctional test apparatus of the navigation platform bearing is designed, and a lot of experiments of bearing ' s rigidity and friction moment and preload assessment are done

    考慮到成對軸承預載荷和摩擦力矩是影響導航平臺框架系統性能的主要因素,本論文對成對軸承預載荷及摩擦力矩控制技術進行了理論研究,提出了一種精確控製成對軸承預載荷的配對方法,設計了導航平臺軸承多功能測試儀,並對導航平臺軸承的剛度、摩擦力矩和預載荷評定技術進行了試驗研究。
  3. Enterprises must compare with the best satisfaction value after receiving the index satisfaction at all levels, find out one ' s own advantage and disparity from it, implement and improve, about improve model question that input and output maximized in fact, enterprises are in a situation that the capital cost is certain, the rational input to each index of distribution, make customer satisfaction get the greatest improvement customer satisfaction test and assessment is a dynamic course, enterprises must also implement a lot of investigations, measure satisfaction value many times, in order to check the impro ved result, cany on essential adjustment, make the improvement scheme correspond to reality

    企業在得到各級指標滿意度之後,必須與最佳滿意度值比較,從中找出自己的優勢和差距,實施改進,關于改進模型實際上是投入產出最大化的問題,企業在投資額一定的情況下,合理的分配對各個指標的投入,使得顧客滿意度得到最大的提高。顧客滿意度測評是一個動態的過程,企業還必須實行多次調查,多次測量滿意度值,以檢查改進的效果,進行必要的調整,使得改進方案符合實際。
  4. On the test investigation, a lot of flashover tests are made in 10kv, 35kv and 63kv voltage condition on post insulators and suspensor insulators, including all conditions covered with snow or ice. which included different environment temperature, different melted ice and melted snow etc multi - condition

    試驗中,對不同冠雪量、不同覆冰量、不同溫度及不同融冰、融雪等多種情況,環境溫度在零上幾度,零下十幾度到幾十度等不同情況進行了試驗。
  5. The research consist of four parts. the first part is multiplication, purification and electron microscope examination of the avian encephalomyelitis virus. a 1 : 5 dilution of isolate - nh937 of aev and control group of pbs were inoculated to susceptible 6 - day - old chickens embryos. respectively. after incubation for 10 days, the urinay vesicle liquid was collected. making a comparison the size of the chickens embryos between the test group and the control group, the results showed that the size of the control group is bigger than that of the test group. purified virions were examined under the electron microscope, the result revealed that there are a lot of virions and the aev - nh937 was multiplicated in embryos. the second part was seguence analysis of the genome of the aev - nh937. nine pairs of primers were designed according to published calnek vaccine strain of aev

    本研究共分四個部分:第一部分為aev的增殖,純化和電鏡觀察,用1 : 5倍稀釋的aev - nh937株和陰性對照pbs分別經卵黃囊接種於6dspf雞胚,繼續孵化10d后,收集尿囊液。比較接種組和健康對照組雞胚的大小,結果顯示,健康對照組雞胚明顯大於接種組。分離、提純aev ,把純化的病毒在電鏡下觀察,證明確有大量aev病毒粒子存在,說明aev在雞胚中成功擴增;第二部分是aev - nh937基因組的序列測定工作。
  6. Application of this new style, and using of orthogonal test, we make a lot of researches over coal gangue cement stabilized soil, coal gangue fly ash cement stabilized soil, synthesis stabilized soil, and then get optimization recipe which can be applied in road engineer

    應用這種新型固化劑,並採用正交試驗設計方法,分別對煤矸石水泥穩定土、煤矸石粉煤灰水泥穩定土、綜合穩定土等進行了大量的試驗研究,獲得了可應用於道路工程的優化配方。
  7. Finally, in order to test the imperceptibility and robustness of the two improved algorithms, a lot of experiments were done

    本文對兩種水印演算法均進行了大量的不可見性和魯棒性實驗。
  8. Finally, a lot of experiments are performed to test the imperceptibility and robustness of the private watermarking algorithm and blind watermarking algorithm and the two improved algorithms

    最後對明文水印演算法和盲水印演算法及其改進的演算法均進行了大量的不可見性和魯棒性實驗。
  9. A lot of anecdotal evidence exists about dogs barking or birds migrating before volcanic eruptions or earthquakes. but there have been no specific studies because you can t really test it in a lab or field setting, " says matthew van lierop of south africa s johannesburg zoo

    南非約翰尼斯堡動物園的動物行為專家馬修里若普matthew van lierop表示:在火山爆發或地震發生以前,出現狗兒嗥叫鳥類遷徙的現象時有所聞,但是我們無法在實驗室或實際環境中加以驗證,所以目前還沒有這方面的專門研究。
  10. Though much progress has been achieved in previous study, there still remains a lot to be studied and perfected. the thesis is devoted to study on the multi - ribbed slab wall, the main bearing member in mrss, including its mechanism, failure mode, aseismic capability, mechanical models, ultimate bearing capacity and aseismic design based on control. the paper mainly accomplished such work as follows : 1 ) based on test research on multi - ribbed slab wall, the paper proposed the member ' s failure modes under horizontal loads, analyzed the co - performance between the inner frame and the infilled silica bricks and that between the slab and the outer frame, discussed the wall ' s bearing capacity, rigidity, deformation, ductility and energy dissipation ability in different modes, and put forward a simplified mechanical model of the slab wall under vertical loads

    本文針對密肋壁板結構的主要受力構件? ?密肋復合墻體為研究對象,就其受力機理、破壞模式、抗震性能、三階段力學模型、極限承載能力以及基於控制的抗震設計方法等進行了較為詳細的研究,完成的主要工作有: 1 )通過對密肋復合墻體在水平低周反復荷載和單調荷載作用下的試驗研究,提出了墻體的主要破壞模式;分析了框格與內部填充砌塊、墻板與外框的共同工作的受力特點;探討了不同破壞模式情況下墻體的承載能力、剛度、變形、延性、耗能等抗震性能,並給出了豎向荷載作用下密肋復合墻體的簡化力學模型。
  11. This process costs a lot of time and the test efficiency is very low. in the past, the production lot of the servo valve is small. but now, the production lot is growing up year by year with the advancing of design and manufacture techniques

    過去電液伺服閥的生產批量不大,但近年來隨著國內電液伺服閥設計與製造工藝的提高,產品種類和批量在逐年上升,這種測試方法必將成為繼續提高伺服閥生產效率的一個屏障。
  12. On the basis of a lot of experimental data based on the orthogonal test of pulse peak electric current, pulse width and pulse intermission, experimental mathematical models of electric spark forming of several sorts of materials are built up with multiple linear regression analysis

    摘要用正交試驗法對電火花加工中的峰值電流、脈沖寬度、脈沖間隔進行設計,在大量實驗數據的基礎上,採用最小二乘法建立實用的多種材料的電火花加工實驗數學模型。
  13. That pursue the good and fast compaction method has been a study subject in the compaction area. this thesis not only give a creation on compaction theory that combine the vibratation and impaction together and use it on compaction equipment firstly. but also optimize the impaction system and compaction system by a lot of test

    本文不僅從壓實理論上提出了大膽的創新構想,首次將振動技術與沖擊技術的聯合作用應用在壓實設備上,而且經過大量的試驗對沖擊系統與振動系統相互匹配進行了合理的優化和選擇,使其聯合作用效果最佳。
  14. There has been a lot left, after regulations, for improvements in university entrance chinese test since liberation. an assignment of the test is still in the forms of two - dimensional construction, namely, chinese knowledge and composition

    建國后至文革前的語文高考,歷經調整但總體變化不大,試卷一直是二維結構,即「語文知識」和「寫作」兩項。
  15. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    泵與風機在電廠中占較大數量比例,且消耗大量電能,節能潛力巨大,對其改造需要強有力的工具和理論支持,用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強大功能,又能最大程度地提高其方便性與交戶性,應對其進行二次開發。本課題在國內首先提出對fluent進行二次開發,替代泵與風機性能試驗,形成一體化的優化、輔助製造系統,可大大提高設備改造的效率與質量,其主要思想是基於fluent的cad構體軟體gambit進行二次開發,簡化了泵的構體過程,同時,為了優化及參數化方便,採用基於webbrowser的數據管理方式,生成新的記錄文件同時產生新的fluent計算能識別的圖形網格文件,這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來,專注于對計算方案的確定及計算結果的分析,極大地提高了設計優化的效率。
  16. This paper mainly focused on the study on the preparation of and interface mechanism of wollastonite / polypropylene, a foreland problem in material science. basing on a lot of experiments, application of various related theories and modern test and analysis means, i have systematically researched the methods and technology of smashing, surface modification of wollastonite and the preparation of wollastonite / polypropylene

    在大量實驗的基礎上,應用多學科的相關理論及現代測試技術對硅灰石粉的制備、表面改性方法及工藝、改性效果評價、改性硅灰石與聚丙烯復合材料的制備、界面微觀形貌及其界面機理等進行了全面系統的分析研究,取得了較為滿意的研究成果和一些新的認識。
  17. There are a lot of methods available to create test vector. the thesis addresses their characteristics of the methods and special structure of boundary scan circuit respectively and come to a conclusion of pseudo - exchausive testing the most rational method applied to this situation

    測試矢量的生成方法很多,本文在研究了各種方法的特性,以及邊界掃描電路的特殊結構后,採用了偽窮舉法生成測試矢量。
  18. By a lot of trial and error, a new - type lightweight fireproofing board is developed. the test results indicate this production has obvious characteristics such as high temperature resistant, moistproofing, low distortion, and fireproofing limitation of 3h. its safety and toxicity has been examined according to relative national criterion and standard and the results show that no deleterious and poisonous gas is produced after combustion

    經過反復多次試驗、篩選,研製出的隧道防火板質輕,具有一定的柔韌性,便於施工;耐溫、耐潮濕;變形小;耐火極限達3h ;安全毒性方面,參照室內空氣質量檢測標準等規范進行了測試,測試結果為:產品不釋放有害氣體,屬環保型材料;按照國家相關的材料規范檢測其毒性,檢測結果表明,產品在燃燒后不產生有毒有害氣體。
  19. A lot of universities offer such kind of course on the net now. student only need browse corresponding cai lesson through network and pass the test to win the corresponding credit

    現在很多高校開設了網上自學課程和網路遠程教育課程,學生只要通過網路瀏覽相應的cai課件,並通過考試就可以獲得相應的學分。
  20. A lot of pilots could have looked at the jet from an operational perspective, but they might not be trained to fly the developmental test missions the program is focused on now

    許多飛行員都會從作戰的角度來看待飛機,但他們可能無法通過訓練來執行現在項目所關注的研發試飛任務。
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