approximate number 中文意思是什麼

approximate number 解釋
近似數
  • approximate : vt 1 使接近。2 接近；走近。3 近似，約計。4 模擬。5 估計。vi 近於。 His income this year approxima...
  • number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
  1. The calculation results indicate that the starting performance of forebody / inlet with wedge - shaped lip is better than that with plane lip at low flight mach number. at high flight mach number, the performance of the forebody / inlets designed by the two methods is approximate. at low flight mach number, the starting performance of forebody / inlet designed by the method of constant shock wave intensity is better

    結果表明：唇口帶楔角的進氣道在低飛行馬赫數下的起動性能優于唇口平直的進氣道；採用等激波強度和等激波角度方法設計的進氣道在高飛行馬赫數下的性能相近，在低飛行馬赫數下，採用等激波強度方法設計的進氣道起動性能較優。
  2. Approximate number of kilobytes of data per batch as

    每批以千位元組計的數據的近似值（即
  3. In the physical world there exist a number of conservation laws, some exact and some approximate.

    物理世界中存在著一些守恆定律，其中有些是嚴格的，有些是近似的。
  4. Here we assume planets move in circular motion at constant speed, and the synodic periods given above is just an approximate value. actually the planetary motion is full of small variants, and the synodic period values are irrational number. the quotient of two irrational numbers cannot be written as a fraction

    最新的消息是，在2000年10月後的六星期內，竟然一口氣為土星多發現10顆衛星，讓它在剎那間重新超越天王星，成為最星多勢眾的行星，現在土星有28顆衛星，遙遙領先只有21顆衛星的天王星，木星的衛星數目為18顆，而第四位的海王星則只有8顆。
  5. Description methods that employ dominant colors use a small number of color ranges to construct an approximate representation of color distribution

    使用支配色的描述法用少量的色彩范圍構造色彩分佈的近似表示。
  6. An instrument that gauges the approximate distance traveled on foot by registering the number of steps taken

    計步器，步程器一種通過記錄所行步數來估測步行近似距離的儀器
  7. It is proved that as the number of insured tends to infinity the average prospective loss random variable of this portfolio tends in probability to a certain random variable of which the approximate distribution function is derived

    證明了當保單數趨于無窮多時，平均損失變量按概率收斂于某一個隨機變量，推導得到了該隨機變量的近似分佈函數。
  8. Remember that a floating - point number can only approximate a decimal number, and that the precision of a floating - point number determines how accurately that number approximates a decimal number

    請記住，浮點數只能近似於十進制數字，浮點數的精度決定了浮點數近似於十進制數字的精確程度。
  9. The backward error and the structured backward error of the approximate solution are the criteria to judge the stability and the strong stability of the numerical algorithm. condition number is a measure of the sensitivity to the approximate solution for the perturbation of original date

    近似解的最佳向後誤差和最佳結構向後誤差的數值分別是判別演算法的穩定性和強穩定性的標準，而條件數則是反映數值問題的解對于該問題數據擾動的敏感程度。
  10. In this study a primary method for designing a waverider configuration is developed based on the approximate solution of conical flow fields. the simplified cone - derived shock wave is discussed as the basic model for design. different shapes designed from different compression angles and basic geometric coefficients at the same mach number are put into analysis

    本文基於高超聲速條件下錐型流近似解提出了高超聲速乘波構形的初步設計方案，對于不同馬赫數、壓縮角以及幾何設計參數進行了外形設計並就參數對設計外形的影響進行了討論，得到了設計參數影響外形的基本規律。
  11. Cameras are manufactured with a limited number of standard sensor resolutions. the table below shows some typical camera sensors available and their approximate costs

    攝像機以標準感應器解析度之有限數來製造，下述列表顯示出可採用之典型攝像機感應器解析度及其大約之價值。
  12. Seller to notify buyer within 3 days after completion of loading giving details number, name of commodity, gross weight, loading date, name of vessel, approximate invoice value, and etx at discharge port

    賣方應于貨物裝載完成後三個工作日內通知買方，內容應詳細註明合約編號，商品名稱，毛重，裝運日期，船舶名稱，發票概約值，到達卸貨港的預估日。
  13. Rational number can approxim ate to real number, use the notation of approximate one can prove riemann function isn ' t differentiable anywhere, that the rational points are dense in unit circle

    摘要利用有理數對實數逼近的表示方式，給出黎曼函數處處不可導的一種證明，給出單位圓周上的有理點在單位圓上稠密的證明。
  14. But the conventional structural approximate analysis methods based on the first - order or the second - order derivatives of the stresses and the displacements of structures are not global, while an efficient global structural approximate analysis methods is helpful to decrease the number of the times of structural analysis, so the amount of calculation of structural analysis in the structural optimum design is reduced

    但是常用的基於結構應力、位移的一階和二階導數的結構近似分析不具備全局性，而有效的全局性的結構近似分析可有效地降低結構分析次數，從而可減少結構優化設計中結構分析所需的計算量。
  15. This paper researches the three - layered b - spline neural network, which is commonly used in engineering and presents a constructive algorithm for selecting the number of the hidden nodes. it is proved that the proposes algorithm can be used to build a b - spline neural network with minimum hidden nodes to approximate any continuous function defined on compact set to a prescribed accuracy

    本文研究了工程上常用的三層b樣條神經網路，採用構造性的方法證明了b樣條神經網路的全局逼近能力，並且給出了構造幾乎最小隱節點的演算法，從而在理論上為b樣條神經網路的使用提供了依據。
  16. Of the number of complaints received by the tobacco control office " tco " of the department of health about the violation of the above provisions since their coming into operation, the approximate response time taken by tco, after receiving a complaint, to conduct an inspection at the scene, the number of inspections conducted by tco in response to complaints and the number of prosecutions instituted as a result

    自上述條文實施后，生署控煙辦公室下稱"控煙辦"就違反上述條文的規定所接獲的投訴個案數目控煙辦在接獲投訴后，大約多久才會前往投訴所涉及的地點巡查控煙辦就投訴作出相應巡查的次數，以及因而提出檢控的數目
  17. For a prescribed sequence of fuel supply rates, it has been shown that a strategy of optimal type depends on two real - number parameters, a. and n. the parameter n determines the hold speed for the journey, and the parameter a determines the sizes of the coast - power pairs used to approximate speedholding

    在給定控制序列及單位能耗后，已經證明優化類型方案由兩個實數參數和決定。參數決定了平均速度而參數決定了用來近似平均速度的開始加速和開始滑行的速度之間的差距。
  18. At last, a classical parallel programme of computing the approximate value of n was run with different number of nodes and different scale of question on the self - established linux cluster system, and the process status and the performance results were monitored by the ppdbm at the same time

    最後，在自行搭建的機群系統上，用ppdbm系統對近似值經典并行演算法按不同節點數及不同問題規模進行了測試，對并行程序進程行為進行了實際監測和性能分析。
  19. Abstract : we introduce some projected integrated empirical processes for testing the equality of two and k multivariate distributions. the bootstrap is used for determining the approximate critical values. we show that the bootstrap test is consistent. a number - theoretic method is used for efficient computation of the bootstrap critical values. some simulation results are also given

    文摘:本文引進投影積分經驗過程用於檢驗兩個或k個多元分佈函數的相等性，自助法用於確定臨界值的逼近，數論方法有效地計算自動法確定的臨界值，且進行了一些模擬試驗
  20. Gets the approximate number of seconds of battery time remaining

    獲取電池的剩餘使用時間的近似秒數。
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