運算常數 的英文怎麼說
中文拼音 [yùnsuànchángshǔ]
運算常數
英文
arithmetic constant-
In boolean algebra, an operator that indicates an executing operation and generally is located between two operands
在布爾代數中，表示要執行的運算的算符。通常寫在兩個操作數之間。Generalized eigenfunction expansion concerning normal operators
與正常運算元相關的廣義特徵函數展開9 l ( h ) be a normal operator and, for every if is an isolated point in
9設aelp ）為正常運算元且a一人其中l 。為一復數Using the wave equation prestack depth migration on seg - eage 2 - d salt dome model as an example, the two - order generalized screen propagator increases 30 % calculation work relative to the conventional one - order ) generalized screen propagator
以seg - eage二維鹽丘模型數據的波動方程疊前深度偏移為例，二階廣義屏傳播運算元相對于常規（一階）廣義屏傳播運算元增加了30 %的計算量。At present, the typic harmful current detection methods are the fast fourier transform algorithm in frequency domain and methods based on the instantaneous reactive power theory, these methods all require some transform and quick, real - time calculating, so high precision analog multipliers or high speed dsp chip with fast a / d are needed, this results in complex circuit and high cost ， which have restricted the development of apf
目前畸變電流檢測常用的方法有頻域法的fft和基於瞬時無功理論的畸變電流檢測法。這些方法均有一定的變換，需要快速、實時運算，因此必須使用高速的數字微處理器和高性能a / d轉換器，這必將大大提高系統成本，使得電路結構復雜，在一定程度上限制了有源濾波器的發展。By greatly enhancing digital machines ' ability to crunch numbers, execute logical operations and store data, this unprecedented manufacturing success has enabled revolutionary changes in our day - to - day lives while spawning one of the planet ' s largest and most influential industries
數位機器處理數字、邏輯運算，以及儲存資料的能力大幅增加后，這項前所未有在製程上的成就，對我們的日常生活造成了革命性的改變，也孕育出世界上最大、最有影響力的工業。A processor usually has two sets of general - purpose registers, one optimized for floating - point operations and the other for integer operations
一個處理器通常有兩組通用寄存器，一組優化為用於浮點運算，一組優化為用於整數運算。Based on an analysis of dynamic conditions for migration and precipitation of gold grains in water system and their diffusion in soil, this paper has advanced a discriminant formula for surfacce ore potential of gold anomalies from 1 : 50000 stream sediment survey, recounted methods for estimating the highest gold grade ores within the anomalies, calculated the discriminant indices for qinba area, and summed up index characteristics of ore - induced gold anomalies in 1 : 10000 soil survey, estimation formulae for orebody location as well as coefficients and constants of slope angles of various orders and grades
摘要在分析金粒在水系中運移、落淤和在土壤中擴散動力條件的基礎上，本文建立了五萬分之一水系沉積物測量金異常地表含礦性的判別公式，闡述了推算異常內礦石最高金品位的方法並計算了秦巴地區的判別指數；總結出萬分之一土壤測量礦致金異常的標志特徵、礦體定位的估算公式及各級次地形坡度角的系數和常數。A reference type that encapsulates data constants and fields and behavior methods, properties, indexers, events, operators, instance constructors, static constructors, and destructors, and can contain nested types
一種引用類型，它封裝數據和行為，並可以包含嵌套類型，其中數據包括常數和欄位，行為包括方法、屬性、索引器、事件、運算符、實例構造函數、靜態構造函數和析構函數。Transformed the six - bar guide - bar mechanism realizing linear displacement in automatic instruments into a basic rotating guide - bar mechanism, established the mathematical model of velocity approaching constant by the classical approximate synthesis theory and the modern error theory, discussedthe influences of the existent region of main mechanismic parameters on kinematic and dynamic properties, analysed the theoretical transmission ratio error, advances systematic, complete steps and methods for dimensional synthesis of this mechanism with computer aided design
將自動化儀表中實現線性輸出的六桿導桿機構轉化為基礎轉動導桿機構，應用經典的機構近似綜合理論與現代的誤差理論，建立了速度逼近常數的數學模型，討論了主要機構參數存在區域及對運動、動力性能的影響，分析了傳動比理論誤差，提出了系統完整的計算機輔助尺度綜合的步驟與方法。It is good to remember that the explicit use of energy conservation can often save mathematical labor by eliminating one integration.
直接應用能量守恆可以減少一次積分，這就常常能節省數學運算，記住這一點是有用的。By studying the experience of using common - use machine to the real - time processing for sar imaging, an improvement was made to the design method of the common - use machine, which made the common - use machine suitable to the real - time processing of sar imaging
通過借鑒某所使用通用機進行sar成像實時處理的經驗，針對sar成像中數據量大和運算量大的特點，本文對傳統的通用機的設計方法進行改進，該方法非常適合於sar成像的實時處理任務。Recently years, there is a new optimization method named genetic algorithms ( ga ) which is based on the numbers of genus groups. this method is a kind of random searching method which simulated natural selection and evolution. compared with traditional optimization method, genetic algorithms has two notable characters. one character is latent parallel and the other is seaching in the whole area. and genetic algorithms has some advantage which traditional method do n ' t have, for example, in genetic algorithms we did n ' t need the calculation of grade
遺傳演算法[ geneticalgorithms ，簡稱ga ]是近些年來出現的一種模仿自然選擇與進化的基於種群數目的隨機搜索演算法，是優化領域的一個新成員。與常規優化演算法相比，遺傳演算法具有隱含并行性和全局搜索特性這兩大顯著特徵，並具有一些常規優化演算法所無法擁有的優點，如不需梯度運算等。Calculators, cash registers and cheque books fail to cope with the number of noughts needed as prices for daily goods run into millions, houses and cars cost billions and company budgets are in the trillions
辛巴威的計算機、收銀機和支票簿往往難以應付龐大的數字運算，因為民生物資的標價常常飆上百萬辛巴威幣，房子車子要價數十億，而公司行號的預算則是以兆為單位來計算。All this is to be done through actuarial science takes probability theory and mathematical statistics as its standing point, evaluates the outcome of risky events, the future financial balance as well as debt level for various economic programs. in this way, the actuarial science can help us put these programs onto a safety financial basis for future development
精算科學是現代保險業和社會保障事業建立和正常運作的數理基礎，它以概率論與數理統計為基礎，與人口、社會、經濟有關科學相結合，對風險事件進行評價，對各種經濟安全方案的未來財務收支和債務水平進行估計，使經濟安全方案建立在穩定發展的財務基礎上。Numerous, casually accessible, often invisible computing devices
無數的、方便使用的、通常無形的運算設備Thermal stress control system actually gather the real - time data of unit sets ， compute temperature fields ， stress fields and maximum dangerous stress by the math modal ， decide target and speedup rotation in every stage of startup process ， and justify automatically to realize auto control a serial of processes of turbine ， such as speedup ， warm - up ， connecting net ， load changing ， stop and unsteady condition etc ， and improve automatic level of the unit sets. turbine auto startup ( tas ) system can automatically evaluate steam turbine ' s startup and load changing process according to thermal stress of
熱應力控制系統實際是對機組運行參數進行實時採集與監控，通過數學模型實時地計算高、中壓缸轉子的溫度場、應力場分佈，以及最危險熱應力，以確定啟動過程各階段的目標轉數及升速率，並進行自動調整，實現機組沖轉、升速、暖機、並網、升負荷、停機以及異常工況下的自動控制，大大提高了機組的自動化水平。Fpgas generally take up a large amount of space, resulting in a very low density of circuitry and limiting the number and speed of processing operations
通常fpga很占空間，所以電路的密度很低，也會限制運算的數目和速度。As well as, using vector operation substitute scale operation in order to improve compression rate condition on keeping on distortion. by tool of vc + + simulate the result of research. finally, compared with jpeg, we can draw on a condition : using dct table substitute dct calculate and using vector operation substitute scale operation which can attain that is high compression rate and steady distortion
其中，在dct變換中通過使用dct查詢標的方式代替dct常規變化，達到減少計算機乘除運算次數的目的；量化過程中通過使用矢量量化代替標量量化，達到在保證最小失真度的前提下提高壓縮比，並因此省略了jpeg壓縮中的熵編碼過程，簡化了壓縮過程，同時獲得最佳壓縮效率。If a virus writer, or a metamorphic engine, attempts to obfuscate the computation of the port number, the anti - virus system may apply constant folding to de - obfuscate it
如果某個病毒作者或變形引擎企圖使埠號的計算變得混亂，反病毒系統可能運用常數合併來反混淆。分享友人