隨機變化 的英文怎麼說

中文拼音 [suíbiànhuà]
隨機變化 英文
random change
  • : Ⅰ動詞1 (跟; 跟隨) follow 2 (順從) comply with; adapt to 3 (任憑; 由著) let (sb do as he li...
  • : machineengine
  • 隨機 : random stochasticrandom
  1. Because of the elements which run under nonideal linearity and unentire symmetry in the power system, the loads which are different and change randomly, the methods which adjust and control the system faultily and operate improperly, the disturbance and the malfunction which happen somewhere, the current and voltage in the supply system are distorted seriously and thus large amount of harmonics are produced

    但是,由於電力系統元件運行的非理想線性或非完全對稱、負載的性質各異且隨機變化、調控手段的不完善以及錯誤操作、外來干擾和各種故障的存在,供電網中的電流(電壓)發生畸,產生大量諧波。
  2. 2. because lightwave systems commonly use fibers with randomly varying birefringence, it is important to study how optical pulses are affected by random birefringence changes

    二、由於在一般光通信系統中,所採用的光纖的雙折射都是隨機變化的,因此研究光脈沖如何受光纖雙折射的影響就得十分重要。
  3. A river quality management model is proposed for the optimal waste load allocation in a tidal river basin, taking into account the impacts of stochastic pollutant discharge and dynamic hydrological conditions on water quality during a tidal cycle

    摘要考慮污染源強隨機變化和感潮河流潮周期內動態水文條件對水質的影響,建立了優污染負荷分配的流域水質管理模型。
  4. Reference crop evapotranspiration ( rce ) characterized by its nonlinearity and multi - time scale feature, may vary with the change of time under the influence of stochastic variation of meteorological factors such as temperature, sunlight, wind speed, vapor pressure and so on

    摘要受氣溫、日照、風速、水汽壓等因子隨機變化的影響,參考作物騰發量時序過程具有非線性、多時間尺度等特性。
  5. The influences of optical feedback and external cavity length on the laser output are studied, and the relation between fluctuations of speckle signal and the transverse velocity of rough surface is discussed

    分析了隨機變化的反饋強度與外腔長度對激光光譜特性的影響。模擬了散斑干涉信號的波動與粗糙表面橫向移動速度的關系。
  6. The basic agc roles include : ( 1 ) making generation follow the load change, and holding system frequency on fix value ; ( 2 ) dispatching power to each area, and holding exchanging power on fix value between each area

    其主要功能是響應負荷和發電的隨機變化,維持電力系統頻率為規定值,響應各區域分配系統發電功率,維持區域間凈交換功率為計劃值。
  7. Compared with dcsk modulation, the fm - dcsk modulation changed the chaotic signals with random magnitude into the signal with constant magnitude and random frequency, thus the systemic noise performance is achieved

    將振幅隨機變化的混沌信號為頻率隨機變化而振幅恆定的混沌fm信號,降低了系統的誤比特率。
  8. The result of simulation of model 8 ? 1 / 2 ? xhp2s bit shows that, the torque on the bit changes randomly, and the degree of the change increases with the increase of the weight on bit ; the change of the torque on the upper part of the drillstring is not so large as that on the string ' s lower part, and the rotary speed of the bit changes smoothly overall

    對8英寸xhp2s鉆頭做了模擬,結果表明,鉆頭處受巖石的阻力扭矩是隨機變化的,並有負扭矩出現,扭矩的幅值靜鉆壓的增加而增加;鉆柱頂部轉盤施加的扭矩不如底部劇烈;鉆頭的轉速在局部有較小的波動,其總體較為平緩。
  9. Secondly, we focus on self - mixing speckle interference. lang - kobayashi rate equations are modified to obtain the output characteristics of laser diode under variable feedback conditions

    將移動的粗糙表面形成的外腔等價于隨機變化的反饋條件,修正lang ? kobayashi速率方程,得到反饋條件下的半導體激光器的輸出。
  10. Random variations of one or more characteristics of any entity such as voltage, current, or data

    電壓、電流或數據等任何實體的一種或多種特性的隨機變化
  11. Our approach provides an appropriate simplification of the visual complexity, imitates characteristic natural effects of watercolor, and provides two essential painting techniques : the wet - on - wet and the wet - on - dry painting. we concentrate on efficient algorithms based on image space processing rather than on an exact simulation

    在水彩畫繪制及其乾的過程中,水彩的是很復雜的,因為水和顏料的運動會導致柔和性流動性多面性等方面的隨機變化
  12. A series of trials are run with the currency allowed to vary randomly but subject to a set of rules

    以該種貨幣進行的一系列的試驗允許隨機變化但必須遵照一套規則。
  13. First passage model for stochastic temperature variation in engineering

    工程中溫度隨機變化的首次穿越模型
  14. In this thesis single input - single output and multiple input - multiple output stochastic systems are discussed respectively. innovations are introduced to reconstruct the original minimum variance control problem of stochastic system, which is unsolvable by means of dynamic programming. so it can be converted into multiple single - step control problems, in which kalman filter is used to estimate unknown system parameters

    本文分別針對單輸入單輸出和多輸入多輸出的系統進行了研究,通過引入系統的新息對原不可解的動態規劃問題進行重構,將系統參數隨機變化的最小方差控制問題轉成為多個基於新息的單步控制問題。
  15. The ad that appears randomly varies

    出現的廣告是隨機變化的。
  16. Regions that are untouched by normal random changes typically are important ones, and thus are conserved by evolution

    這些區域並沒有發生隨機變化,因此被進完整地保留了下來。
  17. More broadly, volatility refers to the degree of ( typically short - term ) unpredictable change over time of a certain variable

    更廣泛的說,波動性指某量在一定時間內(通常是短期)隨機變化大小的程度。
  18. On the other hand, the packet of fcp is not the invariable length packet but also different from the traditional variable length packet

    但是,它又與傳統的長分組有區別,因為它的分組不是在一個固定范圍內隨機變化的,而是兩種定長格式。
  19. By randomly mutating these genes and then breeding them with other, similarly mutated genomes, new offspring designs are created

    程序通過隨機變化這些基因,然後將這些基因與其它基因一起繁殖,這樣同樣的基因組與新的後代設計就生成了。
  20. On the basis of randomness analysis of traffic demand and supply and the reliability analysis of network, the concept of unblocked reliability was presented

    摘要暢通可靠度是在考慮交通供給和交通需求的隨機變化特性的基礎上,借鑒網路可靠性分析方法,提出的概率型指標。
分享友人