磁數據載體 的英文怎麼說
中文拼音 [císhǔjùzǎitǐ]
磁數據載體
英文
magnetic data carrier- 磁 : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
- 數 : 數副詞(屢次) frequently; repeatedly
- 據 : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
- 載 : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
- 體 : 體構詞成分。
- 數據 : data; record; information
- 載體 : [化學] carrier; supporter; isotopic carrier
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Music catalog system. locate media on hard drives, save and load databases, search for files within the program, easy drag - drop files into favorite player, flexible settings
音樂目錄系統。載入磁盤的多媒體,保存進數據庫,搜索文件,方便的拖放文件到喜歡的播放器中,靈活的設置。Playlist manager 3 - music catalog system. locate media on hard drives, save and load databases, search for files within the program, easy drag - drop files into favorite player, flexible settings
音樂目錄系統。載入磁盤的多媒體,保存進數據庫,搜索文件,方便的拖放文件到喜歡的播放器中,靈活的設置。Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking supervision, life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus
科學航海測地攝影電影光學衡具量具信號檢驗監督救護營救和教學用具及儀器,處理開關傳送積累調節或控制電的儀器和器具,錄制通訊重放聲音和形象的器具,磁性數據載體,錄音盤,自動售貨器和投幣啟動裝置的機械結構,現金收入記錄機,計算機和數據處理裝置,滅火器械。Class9 : scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking ( supervision ), life - saving and teaching apparatus and instruments ; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity ; apparatus for recording, transmission or reproduction of sound or images ; magnetic data carriers, recording discs ; automatic vending machines and mechanisms for coin operated apparatus ; cash registers ; calculating machines, data processing equipment and computers ; fire - extinguishing apparatus
類別9 :科學、航海、測地、攝影、電影、光學、衡具、量具、信號、檢驗(監督) 、救護(營救)和教學用具及儀器,處理、開關、傳送、積累、調節或控制電的儀器和器具,錄制、通訊、重放聲音和形象的器具,磁性數據載體,錄音盤,自動售貨器和投幣激活裝置的機械結構,現金收入記錄機,計算器和數據處理裝置,滅火器械。There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not
首先引入開關函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電動機,考慮主磁路飽和時的變頻調速系統整體數學模型,模擬系統的低頻振蕩;其次從逆變器-異步電動機系統能量轉換角度出發,提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器載波頻率)來判定系統是否出現低頻振蕩;最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。4. to get the motor ' s performance by calculation with known formulas, as a result an adjustment for the motor ' s configuration can be practised. when a combined method of altering the length of armature, the number of turns in the winding and the dimension of permanent magnet is used. 5. to get the motor ' s performance when it is driven by the power converter. finally, the calculated data are compared with the experimental measurements, so as to verify the rationality and reliability of the method
Q採用數值分析直軸負載磁場和交軸電樞反應磁場的方法來計算,得到較為準確的結果;根據電機工作特性的計算公式計算電機性能,由計算結果調整電機的結構,而調整工作使用改變電機鐵心長度、繞組匝數和永磁體尺寸相結合的方法,這樣可以得到較為理想的結果;對變頻電源供電時電機的工作特性進行計算,以檢驗其變頻時的性能。In the design, we adopt the microsoft windows 2000 advance server operating system and the system design that combines the server cluster and the san. nlb technology is used to realize the load balance of all the nodes in the server, and the layout of streaming media data preserved on the disk arrays is realized by coarse - grained striping. windows media technology is introduced to help the application of streaming media
在此設計中採用了服務器集群與存儲區域網路( san )相結合的系統設計,採用microsoftwindows2000advanceserver操作系統,利用網路負載平衡技術( nlb )實現服務器集群內各節點的負載均衡,採用粗粒度數據條紋化對磁盤陣列上存儲的流媒體數據進行布局,並使用windowsmedia技術實現流媒體應用。For example, a computer s administrator can establish security policy that allows all code downloaded from a web site and signed by a given software company to access a database on a computer, but does not grant access to write to the computer s disk
例如,一臺計算機的管理員可以建立這樣一種安全策略:它允許從某一網站下載由指定軟體公司簽發用以訪問計算機上的數據庫的所有代碼,但不授予對該計算機磁盤的寫訪問權。分享友人