rate center 中文意思是什麼

rate center 解釋
測量中心
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  • center : n vt vi 〈美國〉=centre n 1 中心;中心點;圓心;中央;中樞,核心;中心人物;根源,起源。2 〈常C ...
  1. According to the position of encephalorrhagia, the quantity of hematoma, and to ventricular hematocele and center - line structure shift ' s existence or unexistence, the occurrence rates and case mor - talities of hypertension encephalorrhagia complicated by hemorrhage of digestive tract ( hechdt ) are respectively made comparisons among 179 patients with hypertension encephalorrhagia. the results show that : 44 out of 179 cases are of hechdt, and 37 out of 179 cases are of death ; the occurrence rate of digestive tract hemorrhage resulted from the hemorrhage of cerebral basis segment complicated by ventricle hematocele is the highest, and the sequence of the occurrence rates resulted from other position is subarchnoid cavity, brainstem, cerebral lobes, cerebellum, and within cerebral basis segment ' s hemorrhage ; the encephalorrhagia complicated by the hemorrhage of digestive tract is mainly related to the factors of ventricular hematocele, center - line structure shift, hematoma quantity etc, and its case mortality is relatively high

    對179例高血壓腦出血患者,按腦出血的部位、血腫量、有無腦室積血和中線結構移位,分別進行比較並發消化道出血的發生率和病死率.結果表明: 179例中並發消化道出血44例( 24 . 6 % ) ,死亡37例( 20 . 7 % ) ;消化道出血發生率以腦基底節區出血並腦室積血為最高( 38 . 9 % ) ,其次依序為蛛網膜下腔、腦干、腦葉、小腦和局限於腦基底節區出血;並發消化道出血的病死率為50 % ,無消化道出血的病死率為11 . 1 % .腦出血並發消化道出血主要與出血溢入腦室、中線結構移位、血腫量大等因素有關,且病死率高
  2. Procreant knowledge expression and forward inference engine are adopted in the method of fault diagnosis based on expert system theory. in the fault diagnosis applying neural network theory, six kinds of improved arithmetic of back - propagation arithmetic, including gradient descent with momentum, variable learning rate back - propagation, resilient back - propagation, quasi - newton, levenberg - marquardt and conjugate gradient, are applied to diagnose the faults of electric load manage center and solid state power controller. different diagnostic results gotten by simulation are compared at last

    在基於專家系統的故障診斷方法中,採用了產生式知識表達和正向推理機制;在基於神經網路的故障診斷方法中,則分別採用了bp神經網路的附加動量法、自適應學習速率、彈性bp演算法、擬牛頓法、共軛梯度法和levenberg - marquardt法對電氣負載管理中心和固態功率控制器的故障進行診斷,並對由模擬得到的不同診斷結果進行比較。
  3. The products have passed the sampling tests conducted by china national testing center for carbon black product. with the high running rate of the equipment and stable product quality, aona company has got iso9001 : 2000 certification. please

    我們的?品已通過iso9001 : 2000認證,相信我們優質的?品優惠的價格定會帶給您滿意的服務。
  4. There are over 150 km of paved roads, one 0. 22 million volts converting station, three 0. 11million volts stations, a system of running water with a daily supply of 0. 20 million tons, five standard hotels at 3 star level or above, a golf country club of the international standard, 14 schools of first rate of facilities, 7 high classed cinemas, sports center, central square, broadcast and tv building, libraries

    擁有水泥道路150多公里, 22萬伏變電站1座, 11萬伏變電站3座,日供水量20萬噸的自來水系統, 5家三星級以上標準酒店,國際標準的高爾夫鄉村俱樂部, 14所設施一流的學校, 7個高檔影劇院以及體育中心、中心廣場、廣播電視大樓、圖書館等文化娛樂設施。
  5. The paper overviews the history of moving targets detection and imaging based on sar, the methods based on doppler filtering, doppler rate filtering, parameter estimation and multichannel sar imaging are discussed in detail. the paper focuses on the two methods used in spaceborne sar which are displaced phase center antenna and along - track interferometric

    論文回顧了合成孔徑雷達檢測與成像運動目標的發展歷史,詳細地論述了基於多普勒濾波、基於多普勒速率濾波、基於參數估計以及基於多通道sar的運動目標檢測與成像方法。
  6. This dissertation mainly researches the displaced phase center antenna ( dpca ) technique in the new system, and the contributions are calculated as following : 1. the doppler history is analyzed for the spaceborne bistatic sar, doppler center frequency and doppler fm rate computational methods are studied. summing up is done for the methods of moving target detection and imaging

    本文完成的主要工作有: 1 .分析慢速運動目標信號特徵以及運動目標對sar成像的影響(多普勒中心頻率,多普勒斜率以及距離徙動誤差) ,總結了目前sar運動目標檢測與成像的主要方法。
  7. When confirming the location of logistics distribution center by using gravity method, it is limited in the actual application, because the location selection method only takes into account traffic cost rate and freight traffic volume

    摘要採用重心法確定物流配送中心的位置,由於選址因素只包括運輸費率和貨運量,在實際應用中受到很大限制。
  8. For the existing transformer cooling control system has many shortcomings such as the complicated system control circuit, the low reliability, the protection methods of blower fan being so simple, large control error, high fault rate, massive maintenance work and no method to realize telecommunication, this thesis develops a novel intelligent power transformer air - cooled control system based on the center of microprocessor through all - round technology analysis and research

    本文針對變壓器冷卻系統使用常規控制系統存在的系統控制迴路復雜、可靠性低、風機的保護方式簡單而無法進行故障預測、主變壓器油溫測量精度低造成控制誤差大、故障率高、維護工作量大、無法實現遠程通訊等問題,經過多方面的技術分析和調研,設計開發了新型的以微處理器為核心的智能式電力變壓器風冷卻器控制系統。
  9. For many years, the company takes the projects construction as the center to serve the society strictly under the principle of abiding by laws, with scientific management, being meticulous in construction, building project of fine quality, and safety production, environmental protection and civilization, creditable service, making progress continuously, qualification rate of all projects is 100 %

    多年來,集團公司以工程建設為中心,嚴格以「遵守法規、科學管理、精心施工、塑造精品工程;安全生產、環保文明,誠信服務、實現持續改進」的質量/環境/職業健康安全方針服務社會,工程合格率為100 。
  10. For the reason of center plate split, in the raising speed and heavy - load transportation, the vehicles temporary repair rate rise continually. under existing technical condition, this paper analyzed the reason of center plate split, and gave the corresponding measurements to improve the quality of the center plate repair by ameliorating the technological process

    在鐵路提速、重載運輸中,有因車輛心盤裂損而造成車輛臨修率持續增加的現象,對心盤裂損故障的原因進行了分析,提出了在現有技術條件下,通過改進心盤檢修工藝來提高心盤檢修質量,以及管理上應採取的措施。
  11. According to yang shi investigation centres and china prosperity monitoring center survey, by the series of radio rate stands firmly ahead of jiangsu province

    據央視調查中心和中國景氣監測中心調查顯示,收聽率穩居江蘇省各系列電臺前茅。
  12. Furthermore, according to a survey conducted by the taiwan network information center twnic, in 2004 taiwans network popularization rate reached sixty - nine percent, among which more than seventy percent of families had access to the internet using broadband. taiwans broadband and network penetration rates both ranked fourth in the world, and her digital environment growth rate is ranked second

    Wef已是連續第5年發表全球資訊科技報告,是研究資通訊科技information and communication technologies , ict如何影響各國發展與競爭力最權威的評估報告,而nri指數是評估一個國家利用ict推動經濟發展及提高競爭力的標準之一。
  13. In addition, a thought of how to use the mesoscale convergence center, tbb of convective cloud and the radar echo for rainfall rate to predict the mesoscale rain cluster is presented

    提出利用逐時的中尺度輻合中心、衛星紅外雲圖雲頂亮溫及雷達回波降水率做中尺度雨團量級預測思路。
  14. Once reservation is confirmed, any change or cancel, please notify the hotel reservation center by fax 15 days before the date of arrival, otherwise first night room rate will be charged

    房間一旦確認,任何更改或取消,請于到達前15天傳真通知酒店訂房中心,否則酒店將收取首晚房費。
  15. Quiescent center a group of cells in the center of the apical meristem in which mitotic divisions are rate or absent

    靜止中心:在根的頂端分生組織中心區域的一些細胞,它們幾乎不進行有絲分裂。
  16. Numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation. it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source. the flame area which has developed from the fire source is an area of chemical reaction caused by combustion. even if grids in the vicinity of the fire source are made fine, it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface. therefore, we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results. it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall. the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume

    運用cfd進行數字模擬,以了解縱向通風隧道內熱煙氣流的特性.通過模擬發現對火源進行模擬非常重要,熱煙氣流特性受火源位置的影響很大,並且對火源模擬方法很敏感.火源生成的火焰區是燃燒引起的化學反應區域.即使火源附近的木垛排列完好,也很難在考慮這些化學反應條件下模擬熱生成區域.建議考慮縱向通風隧道內火焰形狀並對它進行數字模擬.模擬結果與試驗結果非常吻合.試驗證明,在縱向通風隧道內,熱煙氣流從靠近墻體火源處順風向隧道中心蔓延.數字模擬結果發現,火災羽流造成的螺旋上升空氣會在墻體和羽流之間形成一個渦流區
  17. Abstract : numerical simulation by cfd was carried out to understand the hot current behavior in a tunnel with longitudinal ventilation. it becomes clear that fire source modeling is very important because the hot current behavior is strongly affected by the fire source position and is sensitive to methods in the modeling of the fire source. the flame area which has developed from the fire source is an area of chemical reaction caused by combustion. even if grids in the vicinity of the fire source are made fine, it was difficult to simulate the heat generation area with consideration to this chemical reaction through using a method for setting the heat release rate simply on the fire source surface. therefore, we proposed a method adopting the knowledge on flame shape under the longitudinal ventilation and incorporating it into numerical simulation and it showed a good agreement with the experimental results. it was shown through experiments in a tunnel with longitudinal ventilation that the hot current developed toward the tunnel center downwind from the fire source near a wall. the cause was investigated by numerical simulation and it became clear from the results that the spiral air by the fire plume created a vortex in the crevice between the wall and the plume

    文摘:運用cfd進行數字模擬,以了解縱向通風隧道內熱煙氣流的特性.通過模擬發現對火源進行模擬非常重要,熱煙氣流特性受火源位置的影響很大,並且對火源模擬方法很敏感.火源生成的火焰區是燃燒引起的化學反應區域.即使火源附近的木垛排列完好,也很難在考慮這些化學反應條件下模擬熱生成區域.建議考慮縱向通風隧道內火焰形狀並對它進行數字模擬.模擬結果與試驗結果非常吻合.試驗證明,在縱向通風隧道內,熱煙氣流從靠近墻體火源處順風向隧道中心蔓延.數字模擬結果發現,火災羽流造成的螺旋上升空氣會在墻體和羽流之間形成一個渦流區
  18. From 1997 up to now, mainland haven construction is fast, opposite kaohsiung harbor also is immersed in consequently low grow, the clearest case is center of the shipping outside the condition, the shipping outside the condition carried on april 19, 1997 when wu open, xiamen harbor crate of a year assembles and unassemble the quantity is ark of 300 thousand 20 ?, and this harbor assembled and unassemble last year the quantity has achieved ark of four 20 ?, is growing rate as high as just a little

    從一九九七年至今,大陸港口建設快速,相對的高雄港也因而陷入低成長,最明顯的例子是境外航運中心,一九九七年四月十九日境外航運運務開辦時,廈門港一年的貨櫃裝卸量是三十萬個二十?櫃,而該港去年裝卸量已經達到四一萬個二十?櫃,成長率高達一二
  19. Based on the studies in sea - level rise and response of coastal zone by domestic and foreign researchers, integrated with the essential characteristics of jiangsu coast and the radiate sand ridges, laid emphasis on the effects of sea - level rise on the radiate sand ridges and the tiaozini sands in it ' s center region, the following case were discussed in the paper. ( 1 ) the recent relative sea - level rise in the region of the radiate sand ridges found on the structural and sedimentary features of the radiate sand ridges, the rate of regional land subsidence was calculated ( structural, balanced and compressed subsidence were considered respectively ). the latest assessment of global sea - level rise in the past century that was carried out by ipcc was cited

    本論文在總結國內外對海面上升及其對海岸帶影響的研究基礎上,結合江蘇海岸及輻射沙洲區的基本特徵,以相對海面上升對輻射沙洲及其中心部位的條子泥的影響為重點,討論了以下幾個方面的問題: ( 1 )輻射沙洲區近期的相對海面變化根據輻射沙洲區的構造和沉積特徵,對區內地面沉降速率進行分項計算(包括構造沉降速率、均衡沉降速率和壓實沉降速率) ,並引用ipcc最近對過去100年來全球絕對海面上升速率的評估。
  20. The people ' s bank of china authorized china foreign exchange center announced june 8, 2007 interbank foreign exchange market the dollar and other currencies on transactions of the middle price of rmb exchange rate : australian dollar to 7. 6656 yuan, one euro against 10. 2895 yuan. 100 yen on the yuan to 6. 3211 yuan, one hong kong dollar against 0. 98089 yuan. a pair of ? 15. 1695 yuan

    中國人民銀行授權中國外匯交易中心公布, 2007年6月8日銀行間外匯市場美元等交易貨幣對人民幣匯率的中間價為: 1美元對人民幣7 . 6656元, 1歐元對人民幣10 . 2895元, 100日元對人民幣為6 . 3211元, 1港元對人民幣0 . 98089元, 1英鎊對人民幣15 . 1695元。
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