speed limitation 中文意思是什麼

speed limitation 解釋
速率限制
  • 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...
  • limitation : n. 1. 限制。2. 界限；極限；限度；局限性；限制因素。3. 【法律】（訴訟）時效，有效期限。
  1. Did not you see the limitation of speed ?

    難道你沒看見限速標志嗎？。
  2. Due to the hardware characteristic ' s limitation, such as the poor speed of a / d, d / a conversion and dsp process, the most part of sr system adopt middle course. that is to say, by using the special digital converter or running relevant arithmetic, it converts the radio signal to intermediate frequency signal and completes the base - band signal process that is n ' t the veriest sr and is named " software defined radio ( sdr ) "

    由於受到硬體性能如a d 、 d a及dsp晶元處理速度的限制，目前的軟體無線電系統多採用折中的實現方案，增加專用的數字變頻器或者運行數字變頻演算法，將射頻信號變頻到中頻，然後再進行基帶信號處理，這樣的軟體無線電系統又被稱之為「軟體定義無線電」 ，它並不是真正意義上的軟體無線電。
  3. This machine is used for straight - line bevel cutting and bevel grinding and polishing for flat glass, in certain condition, it can be also used in bevel cuttig, bevel grinding and polishing for soft stone panel. the contrilling system adopts plc, it can accomplish automatic grinding cutting after entering processing parameter, convery speed adopts speed adjustment of fre quency conversion, direct drive of wheel head motor, all motions for joining in parameter adjustment completely adopt straight - rolling guide - track with front beam and wheel head lifting lntegrally. the transmission of input and output adopts synchronization tooth belt and photo - electricity switch positioning, and position limitation of two pass is much more reliable

    Sxm371pa型玻璃直線斜邊磨邊機是用於玻璃直線斜邊斜切，斜磨及光拋的專用設備，在一定條件下也可以用於軟石板材的斜切斜磨及拋光。控制系統採用plc控制。輸入加工參數后可自動完成磨削傳送速度採用變頻調速，磨頭電機直接傳動，所有加工參數調整運動副全部採用直線滾動導軌，前梁與磨頭整體升降，輸入輸出傳送採用同步形帶，光電開光定位，雙行程限位更安全可靠。
  4. In order to guarantee the stationarity and safety of trains running in high - speed railway, strict limitation on long - term camber of bridges is needed

    為保證列車行駛的平穩性和安全性，高速鐵路橋梁的徐變上拱度有十分嚴格的限值。
  5. The growth speed was forced to decreased by the spatial hindrance and limitation of the crystalline chain segment during the closing up of the two spherulites

    在結晶的早期，片晶在生長過程中， edge - on片晶和flat - on片晶交替取向，逐漸充滿球形的空間。
  6. The special conditions include the high - speed and complicated crashes of ground, water and space vehicles, as well as the conditions with the limitation on the weight of ops and the requirements on explosion - proof and environment protection performances

    所涉及的特種條件包括地面和水面運載工具的高速復雜碰撞以及航天運載工具著陸時的復雜碰撞條件，同時也包括對乘員保護裝置的質量限制、防爆性能要求和環保性能要求等。
  7. High interrupting capacity, fast fusing speed, reliable analysis for low rate overload current, outstanding current limitation, small fusing i2t, low power loss, small volume and light weight only 25g as well as easy installation, etc.

    分斷能力高熔斷速度快低倍過載電流可靠分析限流特性顯著熔斷i2t小功率損耗低體積小重量僅為25克安裝方便
  8. Firstly, the performance is calculated at the design point of the ws - 9 aeroengine by using the numerical model established. secondly, after obtaining the performance coupling parameters, the steady - state performance of the non - designed points is caculated. third, respectively make the limitation of rotate speed of the high pressure rotor and low pressure rotor equal to corresponding parameters of designed point, after the data calculated compared with those of designed point and actual testing of the manufactory, the error is obtained

    首先，用所建立的發動機數學模型計算了發動機在設計點的各項性能，第二，根據發動機各部件的耦合特性參數計算得到發動機在非設計點狀態下的各項穩態性能，第三，分別設定限制高壓轉子轉速和低壓轉子轉速逼近設計點條件下對應的參數，將計算得到的性能數據與設計點性能進行了比較，並將非設計點的計算結果與生產試車過程實測的性能數據進行對比，給出了該穩態模型計算結果與實際試車數據的誤差。
  9. Abstract : conventional ship propulsion methods meet some limitations in ship development towards high - speed, large - scale and high - power. a new ship propulsion method, integrated hydraulic propulsion ( ihp ), was put forward to solve the problem. then further research work was done on the principle of ihp method. working condition - matching characteristic was discussed through the working condition matching characteristic chart. after that, the advantages and disadvantages of ihp method were given. and the pump and motor, important parts of ihp, was designed through physical analytical method. ihp method can be used extensively in some special kinds of ship for its own characteristics. to a certain extent, the limitation problem of ship propulsion method can be solved. ihp method diversifies the existing ship propulsion methods

    文摘:為解決船舶在向大型化、高速化方向發展時船舶主機設計困難，機艙布置不合理以及機動性能差等問題，提出了一種新型船舶推進方式，即船舶綜合液壓推進.給出了該推進方式的推進原理，通過工況配合特性曲線圖，對其工況配合特性進行分析，對該推進方式的優缺點進行討論並對其重要組件液壓泵以及馬達進行設計計算.結果表明船舶綜合液壓推進具有其獨特的優點，是對現有船舶推進方式的有益補充
  10. In general, the upward amplitude curve " curvature is larger, and it changes quicker. on the contrary, the downward is smaller and slower ; because the flare force contains the square of the wave elevation velocity, it results in an difference between the flare force frequence and the associated moving frequence ; the flare force decreases the downward amplitude of heaving oscillations ; the speed of ship has an ignorant effect on the peak values of three calculated values, but there is an obvious effect on the oscillating frequence ; the wave amplitude has an effect on the ship motion, and there is an linear relation between the oscillating amplitude and the wave amplitude on the whole. by the way, there are some experiences and lessons according to the progress calculation : before the calculation of the ship motion, we should checkout the balance in a calm water firstly, namely, the whole displace of ship and the longitudinal position of the center of gravity must be consistent with the draft in calm water, or else, the calculation may show the " floating " phenomenon ; the mixed language programming has a lot of virtues, but it exists a fatal limitation - the debug of dll

    研究表明：在某些頻率范圍內相關水動力系數基本不隨吃水變化，只有超過某一頻率后水動力系數的值才會出現差異；在橫搖方向，水動力系數並沒有隨著吃水的變化發生規則變化，而是出現了波動現象；近船首剖面的水動力系數計算表明，水動力系數的波動非常大，並遠遠偏離了平均位置的水動力系數值，值的變化速率也不盡相同，總的看來，上振幅曲線曲率較大，變化較快，下振幅曲線曲率較小，變化較慢；外飄力和波面運動的速度的平方項有關，導致其振動頻率和相應運動方向的頻率不同；外飄力使升沉向下運動的幅值減小；船速對三個計算量的峰值影響甚微，但對振動頻率有明顯影響；波幅對船舶運動的影響是明顯的，船舶運動的幅值基本上和波幅成線性關系。
  11. Conventional ship propulsion methods meet some limitations in ship development towards high - speed, large - scale and high - power. a new ship propulsion method, integrated hydraulic propulsion ( ihp ), was put forward to solve the problem. then further research work was done on the principle of ihp method. working condition - matching characteristic was discussed through the working condition matching characteristic chart. after that, the advantages and disadvantages of ihp method were given. and the pump and motor, important parts of ihp, was designed through physical analytical method. ihp method can be used extensively in some special kinds of ship for its own characteristics. to a certain extent, the limitation problem of ship propulsion method can be solved. ihp method diversifies the existing ship propulsion methods

    為解決船舶在向大型化、高速化方向發展時船舶主機設計困難，機艙布置不合理以及機動性能差等問題，提出了一種新型船舶推進方式，即船舶綜合液壓推進.給出了該推進方式的推進原理，通過工況配合特性曲線圖，對其工況配合特性進行分析，對該推進方式的優缺點進行討論並對其重要組件液壓泵以及馬達進行設計計算.結果表明船舶綜合液壓推進具有其獨特的優點，是對現有船舶推進方式的有益補充
  12. An introduction is made on calculating the explosion limitation of the purely organic burning gas and the mixture made of many organic burning gases by using oxygen coefficient, also it systematizes the old formulas in common use, and simplifies the calculation, at the same time, it offers the speed calculation for the explosion limitation of complicated organic burning gas, whose result is fit for the practice

    摘要提出一種利用氧氣系數計算純凈有機可燃氣體和由多種有機可燃氣體組成的混合氣體爆炸極限的計算方法，對目前常用的經驗公式進行了整合與修正，簡化了對混合氣體爆炸極限的計算，也提供了對復雜組成的混合有機可燃氣體爆炸極限的快速估算，估算結果與實測值能較好吻合。
  13. Hong kong s main contributions at imo in 1998 concerned standards of training and certification for seafarers, bulk carrier safety, radio communications, revision of high speed craft code, safety of navigation, fire protection, prevention of pollution and limitation of liability related matters

    一九九八年，香港對國際海事組織所作貢獻，主要在於海員培訓與發證標準、散裝貨輪安全、無線電通訊、修訂《高速船安全守則》 、航行安全、防火、防止污染和責任限制相關事宜等范疇。
  14. The features of cos are : powerful functions, robustness, high running speed, less limitation to the hardware, complete versions, high security and secrecy, high expansibility, and high maintenance. operations of the system are user friendly so that it does not need to have the professional staff to maintain

    其特點是功能完整強大，操作簡單，強壯穩定，不需要專業系統維護員，運行速度快，對硬體要求低，版本齊全，安全保密性強，具有高度可擴展性和高度可維護性，能夠滿足各種經營模式的企業需求。
  15. While confirming the opinions of the economists at home and abroad about the theoretical research of the cause of formation of enterprise group, the paper points out the limitation of the opinions, that research the cause of formation from the different angles of economics of scale, scope and speed, the collective effect and the decrease of transaction cost

    本文在充分肯定國內外學者關于企業集團成因理論研究成果的同時，指出了目前從規模經濟性、范圍經濟性、速度經濟性、集合效應性以及交易費用節省等角度分析企業集團成因的局限性。
  16. Because the performance of single microprocessor can " t be improved indefinitely due to the limitation of speed and machining technology of chips, so came the massive parallel processors system

    而單處理器計算機系統由於處理器運算性能受限於晶元速度極限和加工工藝極限，不可能無限提高。於是超大規模并行處理系統應運而生。
  17. All present user access pattern mining tools have some shortcomings, such as slow mining speed, unsuitable anonymous users, complicated usage, inefficiency, low mobility, much mining limitation and so on

    現有的用戶訪問模式挖掘工具都存在一些缺點，如：挖掘速度慢、不適用匿名用戶、使用復雜、效率低、靈活性差、挖掘局限性大等。
  18. With the development of modern permanent magnet ( pm ) machine to high speed, high efficiency, high power density and micromation, the limitation of traditional rare earth pm machine is exhibited, such as higher ripple - free torque, higher losses, lower open - circuit magnetic field, etc. halbach motor, a new type permanent magnet motor, first proposed by american scholar klause halbach, has been studied very widely. halbach motor has higher magnetic field, usually as 1. 4 times as that of traditional rare earth permanent magnet machine, which attributes to higher power density

    Halbach永磁電機是由美國學者klausehalbach提出后一直被廣泛研究的一種新型永磁電機，和普通永磁電機相比其優越性有：氣隙磁密比一般永磁電機可增大40 ，從而可有效提高電機的功率密度；固有的正弦分佈磁場，可為電機設計和加工帶來便利，降低成本；自屏蔽效應，轉子可不再需要為磁路提供閉合迴路，這為轉子的選材提供了較大的空間。
  19. Then analyses the security and speed performance of md5, which is a representative one - way hash algorithm. points out its limitation and puts forward improved schemes. finally, analyses, designs and realizes the authentication mechanism of electronic commerce with improved md5

    之後介紹了在認證中要使用的單向哈希演算法，描述了其作用及設計準則，並重點討論了代表性的演算法md5 ，分析了其安全和速度性能，並針對其缺陷提出了自己的改進意見。
  20. This software are compiled in vc + + computer language. the main function of the application is to calculate the load limitation of an air - cooling steam turbine - generator set under distinct flux of cooling water, environmental temperature and environmental wind speed, and the back pressure safeguard curve of the target steam turbine are considered

    應用軟體以vc + +為開發平臺，考慮了特定汽輪機組的背壓保護曲線，通過計算空冷系統的熱力特性，實時給出當前環境溫度和環境風速以及循環水流量下機組的上限負荷，從而指導機組的運行。
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