非數值字 的英文怎麼說

中文拼音 [fēishǔzhízì]
非數值字 英文
nonnumeric word
  • 非 : Ⅰ名詞1 （錯誤） mistake; wrong; errors 2 （指非洲） short for africa 3 （姓氏） a surname Ⅱ動詞1 ...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  1. In recent years, nonlinear methods have attracted more and more attention and there have been some successful cases, such as median filter, mathematical morphology, etc. as a preferred way to inverstigate nonlinear numerical problems, the continued fractions method can effectively express the gradually changing data or abrupt data, so it is meaningful to study image processing by means of the continued fractions theory and algorithms

    近年來在圖像處理領域，利用非線性方法進行圖像處理取得較好效果的有中值濾波、數學形態學等，非線性方法已引起越來越多研究者的重視。作為研究非線性數值問題的首選方法?連分式方法，不僅能反映數據的漸變性，也能反映數據的突變性。鑒于這些原因，本文將連分式插值和逼近引入到數字圖像處理領域，開展了圖像插值、圖像重建等方面的研究。
  2. The difference of two methods is relatively small and data of velocity accord preferably, the least absolute error is about 0. 001m / s and the least relative error is 0. 49 % in no boundary position, absolute error is big in the boundary positions which arouse measurement error

    將數值模擬的結果和數字圖像處理的結果相比較分析，發現兩種方法之間的速度差別較小，在非邊界點處兩種方法的速度數據符合相對較好，最小絕對誤差為0 . oolm / s ，最小相對誤差為0 . 49 % 。
  3. Object. for a complete table of valid nonnumeric character types, see the

    有關有效的非數值字元類型的完整列表，請參見
  4. It illustrates the improper way to parse a string containing nonnumeric characters

    它解釋了用於分析包含非數值字元的字元串的錯誤方法。
  5. Conversion failures such as loss of precision and an attempt to convert a nonnumeric string to a number

    轉換失敗，如丟失精度和嘗試將非數值字元串轉換為數值。
  6. For example, if your program attempts to perform an illegal operation, such as converting a non - numeric string to a numeric value, a run - time error occurs

    例如，如果程序試圖執行非法操作（如將一個非數值字元串轉換為一個數值） ，就會發生運行時錯誤。
  7. Make sure to enclose any non - numeric constraint values in single quotation marks

    確保將任何非數字約束值用單引號（ ）引起來。
  8. With difference from the way that traditional methods perform by accumulating the frequency of keywords. we propose a new metrical function that employs the rs - based entropy by comparing function values to measure the feature of web pages. besides, according to the unstructured and heterogenous characteristics of www, the effect of hypertext tags to keywords " weigh has been taken into account to obtain the most effective keywords for document classification

    有別于傳統的對關鍵字頻度進行累加的方法，本文提出了基於信息熵的文本關鍵詞測度函數，通過對關鍵詞函數值進行比較，獲取對文本分類最具影響性的關鍵詞序列；同時，針對web上異質、非結構化信息的特點，該分類演算法還考慮了超文本標記對關鍵詞權值的影響。
  9. Is available for programming languages that do not support the concepts of infinity and not - a - number in floating - point operations

    在進行浮點運算時不支持無窮和非數字值的概念的編程語言中可用。
  10. The exception that is thrown when a floating - point value is positive infinity, negative infinity, or not - a - number

    當浮點值為正無窮大、負無窮大或非數字（ nan ）時引發的異常。
  11. Dividing zero by zero or infinity by infinity produces the nan not - a - number value

    零除以零或無窮大除以無窮大生成nan （非數字）值。
  12. All the results of axial and radial deformation measurement by digital image processing technique and those by traditional method are compared. the differences of the soil parameters on duncan and chang ' s nonlinear model made by these two methods are analyzed. finally, a compress test results and fem results are provided to show the reasonability and veracity of digital image processing technique to study the soil stress - strain characteristic in triaxial test

    （ 2 ）三軸試驗土樣局部變形研究：首先定量比較了三軸試樣沿高度方向不同位置的局部變形（局部徑向變形與局部軸向變形）大小，分析了三軸試樣局部變形的特點和影響因素；然後把三軸試樣數字圖像測量結果與傳統測量結果進行比較，以鄧肯張非線性模型為例進行了模型參數的整理，分析了兩種不問測量方法引起的參數差異：最後用原型壓縮試驗對比有限元數值計算結果，驗證了數字圖像測量方法得到的三軸試驗土體應力應變參數的合理性和準確性。
  13. Hexadecimal values can be used to display non - standard letters and characters in browsers and plug - ins

    16進制數值可以被用來顯示一些在瀏覽器和插件中非標準的字母和字元。
  14. Gets or sets the string that represents the ieee nan not a number value

    獲取或設置表示ieee nan （非數字）值的字元串。
  15. The isnan ( ) function is used to check if a value is not a number

    方法用於判斷一個值是否為非數字類型。
  16. Returns a value indicating whether the specified number evaluates to not a number

    返回一個值，該值指示指定數字是否計算為非數字（
  17. After analyzing the traditional methods of generating exciting signals in vibration control system of electrodynamic ( electrohydraulic ) shaker, a new method of adjusting the skewness and kurtosis of exciting signals by second phase modulation is proposed. based on this method, a new algorithm for generating super - gaussian and quasi - random vibration exciting signals with specified psd, skewness and kurtosis is proposed. simulation and experimental results validate the algorithm

    2 .通過分析目前電動（液）振動臺數字式隨機振動控制系統中廣泛採用的激勵信號生成原理，在其基礎上提出了一種通過二次相位調制來控制激勵信號峭度值和偏斜度值的方法，分別得到了頻譜可控的對稱和非對稱分佈超高斯偽隨機激勵信號生成演算法，並進行了數值模擬和試驗驗證，為研究頻譜可控的超高斯真隨機激勵信號生成技術奠定了基礎。
  18. Of course, a dictionary can have non - numeric key values, which may take some getting used to if you ve never used this sort of data type before

    當然， dictionary可以具有非數字的鍵值，如果您以前沒有使用過這種數據類型，那麼適應這一點需要些時間。
  19. If the source value is nan not a number, infinity, or too large to be represented as a

    如果源值為nan （非數字值） 、無窮大或因過大而無法表示為
  20. Many routines designed to read floats may allow values such as " nan " not a number

    許多設計用來讀取浮點數的常式可能會允許「 nan 」 （非數字）這樣的值。
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