high frequency service 中文意思是什麼

high frequency service 解釋
班次頻密的服務
  • high : adj 1 高的〈指物，形容人的身高用 tall〉；高處的；高地的。2 高級的，高等的，高位的，重要的。3 高尚...
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  • service : n 塞維斯〈姓氏〉。n 1 服務；工作；公務；職務；事務；業務；行政部門（人員），服務機構（人員）。2 ...
  1. However, the farther analysis in the paper indicates that the strategy of parameter configuration in current connection pool technique is static state with 1 - order enactment while initializes connection pool without self - optimized adjustment according as the variety of application demand, the operation results of high use frequency database are not cached and users visit the same database independently. the multi - propose connection strategy cannot control the database operation for the same transaction and cannot ensure the acid attribute, etc. in according with the defections mentioned above, the service technique of self - optimized connection pool is presented in this paper and the composing structure for self - optimized connection pool is designed, then, some strategy in dynamic parameters adjustment, transaction management and data cache for connection pool is improved

    然而，通過本文的研究分析，現有數據庫連接池技術的參數配置策略是靜態的，連接池初始化時進行一次設定，不能根據應用需求的變化而動態調整;連接池的核心管理機制中，沒有對使用頻率較高的數據庫操作結果進行緩存，多個用戶依然各自獨立地完成相同的數據庫訪問;使用的連接復用策略無法控制屬于同一個事務的多個數據庫操作，不能保證事務的acid屬性等。
  2. Experts from the atmospheric composition observation and service centre of cma say, according to the acid rain observation network, the frequency of acid rain of 19 provinces in china is 100 % in this year ' s rainy season ; the rain in late august in beijing was all acid rain, with a high proportion of strong acid rain, which has never happened since 1993 ; strong acid rain occurred for five times in july when it rained frequently in beijing

    中國氣象局大氣成分觀測與服務中心的專家介紹，酸雨觀測網顯示，今年雨季，全國有19個省市酸雨頻率為100 % ，北京地區8月中下旬的降水過程均為酸性降水，強酸性降水比例很高，而這是自1993年以來觀測中沒有過的，同時， 7月的頻繁降雨中，監測到5次降雨達到強酸性。
  3. The commonly used solid lubricant embedded bearing and brass - plastics - steel du bearing have difficulty in meeting the needs for bearings of plastic injection molding machines, such as heavy load - carrying capacity, high clamping frequency and long service life

    常用的鑲嵌型與三層復合材料du等重載自潤滑軸承均難以滿足其承載壓強大、合模頻率高與服役壽命長的要求，因此研製出重載長壽命自潤滑軸承迫在眉睫。
  4. Code - division multiple - access ( cdma ) technology has become the main technology studied in the personal communication service ( pcs ) recently because it has lots of benefits, such as large system content, high voice quality, easy frequency scheme, low cost of the net making and so on

    碼分多址技術因其具有系統容量大、語音質量高、頻率規劃簡單、建網成本較低等眾多優點，已成為近年來個人通信業務中研究的主要技術。
  5. " the atis and volmet systems installed at the hong kong international airport ( hkia ) have been upgraded with datalink capability and dedicated digital communication links have been set up with the sita aircom service to enable airlines to access hong kong atis and volmet service via both very high frequency ( vhf ) and satellite datalink, " he said

    在香港國際機場裝置的自動航站情報和遠航氣象情報系統已加添數據鏈路應用功能，而專用的數據化通訊連接網路亦已透過國際航空電訊公司提供，讓航空公司能利用高頻通訊或衛星數據鏈路，獲取香港自動航站情報服務和遠航氣象情報服務。
  6. Service charges for use of the very high frequency communications facilities and secondary surveillance radar data to enhance safety and improve operational efficiency

    租用甚高頻通訊設備及二次監察雷達數據的服務費用以加強飛行安全及運作效率
  7. Because of enabling to provide high - rate and high - quality wireless and mobile communication service, orthogonal frequency division multiplexing ( ofdm ) system is becoming a very hot research topic recently, and it is especially one of the technical difficulties to estimate and equalize the time - varying ( tv ) dispersive channels

    在移動無線通信中，由於能提供高速率和高質量的通信服務，正交頻分復用（ ofdm ）技術成為當前國際上的研究熱點，而時變色散通道的估計和均衡問題是其中的技術難點之一。
  8. I laser power is the latest company superhigh pressure, high - frequency service, driven by the united states ir company - wide functional laser power

    激光電源是我公司最新研製的超高壓、高頻制式、採用美國德州儀器公司機芯的全功能激光電源。
  9. There are four stages which the international logistics experiences, namely the phase of enhancement of logistics service level and the emergence of the container transportation ; the phase of improvement of international logistics mechanization, automation standard, wide use of computers and new need for the service of " small - scale, high - frequency and multi - species " ; the phase of international multimodal transportation and beginning of logistics informationization as well as the phase of logistics informationization. section iii is an international logistics trends analysis. accompanied by global economic integration, international logistics is showing a green - and information - based development trends

    為了能夠更好的研究這個問題，本文首先對國際物流基本理論進行了闡述，闡述的側重點在其信息化發展方面;然後在給出了信息化的定義和物流信息化的特徵后，對國際物流信息化發展所必須考慮的幾個要素? ?國際物流信息、國際物流信息系統和物流信息化技術? ?進行了逐個分析，隨後分析了國際物流信息化發展的兩個必要條件? ?物流信息網路化和標準化;最後，在先通過美國物流信息化發展的情況，分析出發達國家物流信息化發展較快的原因后;進一步分析了中國物流信息化發展的現狀和存在的問題，進而提出了中國物流的信息化發展的對策。
  10. In next mobile communication system to suffice more and more high - speed data service and demand of qos ( quality of service ) many new wireless link layer transport technologies are going to be used such as mimo ( multiple input multiple output ), ofdm ( orthogonal frequency division multiplexing ), channel coding and acm ( adaptive coding modulation ) etc. low density parity check ( ldpc ) codes were first discovered in 1960 ’ s which belong to linear block codes with their parity matrix being sparse

    下一代移動通信系統為了滿足移動用戶對高速、寬帶數據傳輸業務不斷增長和更高服務質量的要求，採用了許多新的無線鏈路傳輸技術，包括多天線發射和接收技術、正交頻分復用技術、通道糾錯編碼技術和自適應編碼調制技術等。上世紀60年代提出的低密度校驗碼，是一種校驗矩陣為稀疏矩陣的線性分組碼。
  11. The third generation of mobile communications ( 3g ) is a great revolution in the history of mobile communications, which can provide multimedia service to the mobile users with very high frequency efficiency

    第三代移動通信（ 3g ）是移動通信發展史上的一次重大革命，它將以很高的頻譜利用率向移動用戶提供寬帶多媒體業務。
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