speed former 中文意思是什麼

speed former 解釋
雙曲網快速成形裝置
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  • former : n 1 構成者,創造者。2 【機械工程】模型,樣板,成形[型]設備。3 【無線電】線圈架。4 〈英國〉公學及...
  1. On the basis of the research of former graduates, we design the hardware & software of digital boxcar by employing the high - speed ad fpga chip and the usb protocol controller chip, and we realized the high - speed sampling, digital adding, high - speed storage, data transmission and interface circuits of pc successfully

    根據實驗室前幾屆研究生的積累,前人研究方案的基礎上,利用ad晶元、 fpga晶元和usb協議控制晶元重新設計了boxcar的硬體實現電路和相應的檢測軟體。
  2. 3 analyzing particle size of the wind - blown sediment and surface soil indicate that the former in 0. 02mm - 0. 2mm occupy about 40 % and 55 % of sloping field and shoaly land of bashang, which shows that bashang is the erosion and desertification region or the latency. 4 the search of decreasing effect of wood strap indicates that in lower wind speed the effect is distinct

    3風蝕物及表層土壤顆粒粒徑分析表明,地表200cm高度內風蝕物粒徑在0 . 02mm 0 . 2mm之間;壩上地區坡梁地與灘地該粒徑范圍顆粒分別佔40和55左右,說明壩上地區是風蝕沙化或潛在風蝕沙化地區。
  3. Started from the principle and performances of high speed rotating - mirror streak camera, some essential issues, such as the reason of the scanning speed vibration, the disadvantages of the former velocity sensor, are discussed. and then, a brand new speed - measuring method is proposed

    論文從高速轉鏡式條紋相機的原理、性能出發,討論了相機掃描速度不均勻性的原因;基於過去速度傳感器速度低、精度差、可控性和人機對話界面缺乏的弊病,提出了一種全新的測速方案。
  4. In addition, in the austral winter, the westerly jet splits into two branches over the south pacific from 600 to 100hpa, with the subtropical branch located at 27. 5 s and the polar counterpart at 60 s. the maximal speed of the former is at 200hpa while the speed of the latter increases with height

    其次,在南半球冬季, 600 ? 100hpa的南太平洋上空西風急流會出現分裂,其中副熱帶急流中心位於27 . 5 s ,高緯度急流中心位於60 s ,前者在200hpa層風速達到極大值,後者風速隨高度增加而增加。
  5. Hsdpa is written in release5 to increase transmit speed in certain time. as researchers found that the amount of data between downlink and uplink is unequal, and the former one has a larger amount than the latter one

    針對3g系統中不對稱的上下行傳輸,下行鏈路業務量普遍大於上行鏈路業務量這一典型特徵, 3gpp在release5協議版本中提出了hsdpa概念,旨在提高某一時刻的傳輸速率。
  6. In this paper, several scheme of vscf is compared firstly, of which gets doubly - fed generating mode. doubly - fed vscf wind power generating system uses a doubly - fed induction generator, which rotate speed can be able to change with wind turbine, and it ensures a constant - frequency output, by controlling the frequency of current input into rotor windings. in vector trans control system, the control of stator active power and the control of stator reactive power can be essentially decoupled, and the former is via torque component and the latter is via exciting component of stator current

    本文首先比較了幾種變速恆頻方案,從中選擇了雙饋式變速恆頻方案;它運用雙饋電機的工作原理,允許發電機轉速變化,而在電機轉子側接入低頻勵磁電流,通過控制該電流的頻率,保證雙饋電機定子輸出的頻率恆定;再結合矢量控制技術,通過調節轉子電流來控制定子電流的轉矩分量和勵磁分量,相應獨立地控制發電機輸出的有功功率和無功功率。
  7. It is the chinese - foreign joint venture of the main fact that gaozhou county good foreign leather and fur products co., ltd. produce the leather glove, this company at former city of gaozhou county good foreigns, on going into operation formally will it be june 30 one one year, glove produced sell to europe, american more than ten countries all, there are five workshops and two subsidiary factories now, the factory building takes up an area of more than 6000 square meters, construction area of factory building is more than 10000 square meters, the high speed is flat to sew 780 trolley - buses, total assets are 29, 500, 000 yuan, fixed assets are 8, 750, 000 yuan, more than 1200 staff, the annual output is more than 90 million yuan, exports goods and earn foreign currency more than 10 million dollars

    高州嘉洋皮革製品有限公司是生產皮手套為主的中外合資企業,該公司由原高州市嘉洋皮件廠和香港商人黃和生先生共同投資140萬美元興辦,於二00一年六月三十日正式投產,所生產的手套全部銷往歐、美等十多個國家,現有五個車間和二個分廠,廠房佔地6000多平方米,廠房建築面積10000多平方米,高速平縫電車780臺,總資產2950萬元,固定資產875萬元,員工1200多人,年產值九千多萬元,出口創匯1000多萬美元。
  8. The former features in the initiative of exercising the right to prosecute, the higher speed of prosecutors holding case facts and evidence in addition to the higher efficiency of litigious proceedings, but it is likely to bring about clashes between investigative and prosecutorial organs, in turn, weaken the function of prosecution as a whole

    偵檢結合較為密切的模式,更能充分體現國家行使追訴權的主動性,有助於檢察官更迅速地把握案件的事實和證據,使訴訟進程更加快捷和高效。其缺陷在於容易產生較多的磨擦,反過來削弱整體的追訴功能;偵檢結合較為鬆懈的模式,偵查機關往往能集中精力,排除外在的影響,迅速偵破案件。
  9. On the basis of high speed hybrid filter banks adc system, a kind of downsampler model based on bandpass sampling theorem is presented, and analyzed, proved in time and frequency domain, in addition a downsampler is designed according to the model. a class of high effective hybrid filter banks adc system which bases on the downsampler and radio frequency spectrum is proposed, of which digital signal rate falls m times as fast as the former

    作者提出了一種基於帶通采樣定理的抽取器數學模型,對該數學模型進行了時域、頻域的分析證明后,設計了一種基於該數學模型的抽取器,進而根據無線電射頻信號頻譜的特點,提出了高效混合濾波器組adc系統,其數字信號輸出速率比高速混合濾波器組adc系統降低m - 1倍。
  10. When analyzing network ' s capability, the new method and the method based on conventional bp algorithm are respectively applied to predicting reservoir water saturation in lin pan - shui oil field. the result shows that the former is more improved than the latter in the convergent speed and the error precision

    在進行性能分析時分別用新方法和基於傳統神經網路的方法建立臨盤水油田儲集層含水飽和度預測模型,前者比後者在收斂速度和誤差精度上有較大的提高。
  11. Afterwards, in order to decrease the contradiction between the more complex and mass remote sensing image data and relatively slow speed of information extraction, an improved sfim image fusion method is proposed. this modified algorithm is on the base of sfim fusion technique, combines ihs method and sfim method and then replaces the former mean filter by an adaptive weighted mean filter. compared with the results of several common fusion techniques through a set of simulation tests between multispectral images and panchromatic images, it is proved that the new method can get an excellent result for the aim of improving spatial resolution while preserving the spectral information of multispectral images

    論文的主要工作和成果包括:在像素層,論文研究了多傳感器數據融合理論及遙感圖像預處理的過程和步驟,歸納了多源遙感圖像像素層融合的常用演算法,並針對目前遙感數據呈海量化、復雜化這一發展趨勢同遙感信息提取的能力和效率滯后這一矛盾,在sfim演算法的基礎上,將ihs變換與sfim相結合,將原演算法中的均值濾波器改進為自適應加權均值濾波器,提出了一種改進的sfim演算法,通過對一組多光譜圖像和全色圖像的雙傳感器融合模擬對比試驗,證明了該演算法在保持原多光譜圖像光譜信息的同時,能夠有效提高融合圖像的空間分辨能力。
  12. And then, the vibration signal of the bearing with low speed and high load is analyzed and fault is diagnosed through wavelet transform method. seen from the comparison of the two methods, it will be difficult to diagnose fault of the bearing with low speed and high load through the former method

    通過實驗發現,小波分析對低速重載軸承的故障診斷能夠取得比較好的效果本文研究的核心是工控微機,在windows2000平臺上,軟體採用visualc + +及labview設計。
  13. Many former systems like this is purely according to c / s mode, but this system is base on the combine of c / s and b / s, and the same time, the high speed network technique of today is used, therefore the function of this system is more perfect ; the constructions of each departments of this system about database are discussed ( include mold construction, the table construction of database etc. ), the key techniques of database ( stored process, trigger and the safety technique ), the safety design of database, the safety design of program etc., and the establishing of data warehouse of customer is introduced, and a technique about graph of customer data warehouse ( realized with powerbuilder ) ; the design of network construction is briefly discussed ; the choice of servers is introduced in detail ( include the database server and the the web server )

    以往的此類系統大多單純基於c / s模式設計,而本系統是兩種模式的結合,充分利用當今高速發展的網路技術,所以功能更加完善和強大;數據庫技術方面詳細介紹了各分系統的功能模塊設計(包括模塊結構、數據庫表結構設計等) 、后臺數據庫的關鍵技術(存儲過程、觸發器和數據庫的安全技術) 、數據庫安全性設計(採用雙機容錯解決方案) 、程序安全性設計和權限配置等,同時介紹了客戶數據倉庫的建立方案和客戶數據倉庫的一種可視化技術(用pb和sybase的工具來實現) ;簡要介紹了系統的網路結構設計過程;詳細介紹了服務器的選擇和選擇結果(包括數據庫服務器和web服務器) 。
  14. It was showed that mipm between 50 - 300 ? m with macro - pores could be prepared via both seeds swelling and suspension polymerization method and suspension polymerization method, the former method could prepared the mipm with narrower size distribution while the later one was easier to carry out and more time - saving. the morphology of the mipm was influenced by many factors including swelling solvent, stirring speed, dosage of seeds, dispersant, dilute and progenic solvent

    M的、具有大孔結構的mipm ,前者的產物具有相對較窄的粒徑分佈,但後者的制備工藝則較簡單、制備周期也較短;溶脹劑、攪拌速度、種球用量、分散劑、稀釋劑和致孔劑是影響產物微球形態的主要因素;乳液聚合法能夠制備得到0 . 16 - 0 . 56
  15. This master degree thesis, based on the observing of developing actuality of on - site electrical apparatus monitoring technology, aims at overcoming the problems existing in former on - site monitoring system, such as unable to realize multiple channels sampling and hold, unable to carry out multiple channel programmable magnification, unable to monitor frequency, low pick up bits, external rom low speed data saving, inefficient data query method, inflexible debugging and installation, low precision etc. by introducing eda ( electrical design automation ) technology, we put forward a creative circuit design scheme, which can considerable updated the on - site monitor system

    本文根據電氣設備絕緣在線監測技術的發展現狀,針對以往在線監測數據採集系統存在的集成度低,不能實現多通路并行采樣,不能實現多通道同時程式控制放大,不能進行同步頻率監測,采樣位數較低,採用外部存儲器方式,對數據進行查詢的訪問方式,安裝調試不靈活等缺點,提出了應用現代微電子技術電子設計自動化( eda )技術實現對在線監測數據採集系統的改進。
  16. ( 8 ) for the sake of overcoming the shortage of the former work, axisymetrical analytical solutions of vacuum combined surcharge preloading were deduced, the effect of surcharge loading speed was considered and vacuum was regard as instantaneous load, so we can take account of effect of surcharge loading time, well resistance and smear, it is more closed to practical engineering

    ( 8 )根據以前真空-堆載聯合預壓解析解的不足之處,推導了真空-堆載聯合預壓下地基孔壓及固結度的解析解。本文的解析解將真空荷載視為瞬時施加,而將堆載荷載的施加考慮為線性施加過程,因此可以考慮堆載施加的時間影響,與實際工程情況更摘要加接近,並可同時考慮井阻、塗抹的影響。
  17. As to the crosslinking polyethylene, organic montmorillonite was further modified by attach the monomers on the surface and interlayer of montmorillonite in the way of mixing at a high speed. after the former procedure, the crosslinking polyethylene / montmorillonite nanocomposites had been easily obtained by melt mixing crosslinking polyethylene and the modified montmorillonite directly

    而對于交聯聚乙烯,則首先通過高速混合的方式將小分子單體和引發劑負載到有機蒙脫土的表面和層間,再將制得的二次改性蒙脫土同交聯聚乙烯直接熔融復合,成功的制備了交聯聚乙烯蒙脫土納米復合材料。
  18. In fact, electronic government have already placed the political program of all industrialization countries promptly, in the five application fields of " information speed roads " that different countries initiate positively, " electronic government " has been already listed as the first, the former government informationize tide in vain is sweeping whole world

    事實上,電子政務已經迅速的列入了所有工業化國家的政治日程,在世界各國所積極倡導的「信息高速公路」的五個應用領域中, 「電子政府」已被列為第一位,一場空前的政府信息化浪潮正席捲全球。
  19. The system is compatible with the various different types a / d converters, carry out the functions of the vibration signal sampling, the saving of data file, the timely wave showing, the configuration table edit, the former data return and data analysis etc. the functions of signal analysis include the time field statistics analysis, the time field mutual analyzing, the frequency spectrum analyzing, the relevant analysis, the transmission function analysis, the demodulating analysis, and the short fourier transformation of the time and frequency field etc. experiments verify that the system carry out stably and credibility, various functions is achieved, has precise analyzing results, high calculating speed and high precision, the expected targets have been reached

    該系統可以兼容多種不同型號的數據採集設備,實現了振動信號的採集、數據文件的存儲、波形的實時顯示、組態表編輯、歷史數據回放與數據分析等功能。系統的信號分析功能包括時域統計分析、時域相關分析、頻譜分析、相干分析、傳遞函數分析、解調分析以及時頻分析中的短時傅立葉變換等。經試驗驗證表明,系統運行穩定可靠,各項功能工作正常,數據分析結果準確、運算速度快、精度高,達到了預期設計目的。
  20. Data warehouse is a hot research area in 90s its main motif is to provide the decision - maker a powerful tool : gathering the data in pure consistent, relevant pattern, and making use of the data in managing analyzing, data - mining purposec that means that the decision - maker can use the tool to understand, grasp the situation of the business from different directions and forecast the future of it when using data warehouse, the processing speed determines data warehouse ' s practicability and processing ability the hoc ( highway decision center ) system realized before solves some key problems about intermediate scale data, mainly concentrating data warehouse performance coefficient when using hdc in large scale data, it encountered processing speed problem then the settlement of this problem becomes a major research point so, based on the former research achievements, the present task is to construct the renowned data warehouse architecture and its relevant algorithms, then adapts the system to the large scale dataset with data mining functions c this paper is a part of the research in order to construct the powerful system, a key problem is to cope with the processing - speed problem and the data space problem, etc, - caused by the large scale dataset and magnificent dataset this is also the core in the present data mining research this paper ' s motive is to design and realize a decision - tree classifier in the data warehouse system for large - scale dataset

    大型數據倉庫的處理速度問題目前是制約其推廣應用的關鍵所在,也是這一領域的一個重要研究課題,也正是我們當前工作的重點:在前期研究工作的基礎上圍繞提高大型數據倉庫處理速度問題,建立改進的數據倉庫系統模型和相關演算法,開發出面向中級以上企事業單位的、具有數據挖掘和分析能力的大型數據倉庫系統。建立大型數據倉庫所面臨的關鍵問題,是如何妥善解決實際業務數據的大規模、海量特徵所帶來的處理速度和空間等問題,這也是當前挖掘技術研究必然面對的核心問題。本研究的目的是設計並實現大型數據倉庫系統中的分類數據挖掘工具? ?決策樹分類器,主要工作是在綜合了解現有決策樹分類演算法的研究情況的前提下,對決策樹演算法適應大規模數據集的問題進行探討,力求設計出能較好地適應大規模數據的分類器演算法。
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