有效數 的英文怎麼說

中文拼音 [yǒuxiàoshǔ]
有效數 英文
effective number
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 有效 : effective; valid; efficacious
  1. As a mix - mode chip, the application - specific controller including analog signal and digital signal processing block can be applied to receiving, amplifying, processing, controlling signals of pir, and offer a wide application in some fields. in analog circuits, by sub - threshold mosfet, a self - bias current source is presented, which has a high power supply restrain ratio and a complementary to absolute temperature characters

    這款晶元是一款數模混合晶元，包括模擬信號處理（含模數介面模塊）和數字信號處理兩大模塊，完整實現對紅外信號的接收、放大、處理、控制，產生有效數字電平驅動繼電器、可控硅等負載，應用於自動燈等多種場合。
  2. A pure software solution is given in order to gather more tracking data. the reason of the zenith - blind - zone forming is analyzed detailedly. the conclusion is that the extent of the zenith blind zone was restricted by three parameters : maximum azimuth angular velocity of tracking mount, flight level and airspeed of the target

    本文依據不改變系統硬體結構的研究思路，提出一個基於目標軌跡預測技術的解決過天頂跟蹤的方案構想，給出具體實施步驟，預計可使系統單站單圈次跟蹤採集到的有效數據總量提高約一倍。
  3. The software system has such characteristics as follow : all the information including streaming media are transported in transport - layer. its speed is much higher than in application - layer because it cuts down the time in data processing between two layers and can transport more pure data in equal time

    本系統具有以下特點：所有信息數據的傳送都在傳輸層實現，與在應用層實現相比，不僅減少了協議層之間流動的時間開銷，而且提高了有效數據的傳輸速率，有利於實時播放多媒體影音文件。
  4. The results show that the genetic diversity of filial generations is higher than self - bred progeny ’ s ， the hybrid vigor has manifested at metabolization level 。 the proportion of polymorphic loci ( p. 99 ) in f1 generations was 30. 77 - 36. 36 % ， the mean observed heterozygosity ( ho ) of jmcf （ japanese male chinese female ） was the highest with 0. 1727, the rest populations were ： jfcm （ japanese female chinese male ） 0. 1536 、 cp 0. 1273 and jp 0. 1055 ， the mean effective number of allels per locus in f1 generations ： cp ’ s was the highest with 1. 7318 ， jp ’ s was the lowest with 1. 6718 ， the filial generations ’ values were in the midle of the cp ’ s and jp ’ s and between them there was no brightly difference, with 1. 6955 ( jfp ) and 1. 6927 ( jmp )

    各組的平均雜合度預期值也表現出該趨勢，即：日自交組最低，為0 . 1786 ，日雄中雌雜交組的平均雜合度最高，為0 . 1964 ，日雌中雄雜交組和中自交組分別是0 . 1891和0 . 1865 。 hardy - weinberg平衡下遺傳偏離指數也是雜交組的小於自交組的，平均每個位點的等位基因有效數目中自交組最高為1 . 7318 ，日自交組最低為1 . 6718 ，兩雜交組群體的這一指數相差不多，分別是1 . 6955和1 . 6927 ，位於兩親本的中間水平。
  5. The feasibility and some advantages of employment of sil have been discussed. the numerical aperture are calculated when laser pulse is defocusing. in contrast with traditional microscopy objective, the employment of solid immersion lens can effectively increase the numerical aperture of the recording system ; thereby it can increase the volumetric density and decrease the demand of the incident laser power

    當脈沖聚焦點相對于固體浸沒透鏡底面離焦時，對系統的有效數值孔徑進行了計算，結果表明採用固體浸沒透鏡離焦的方式進行記錄，系統的有效數值孔徑最低可增大到固體浸沒透鏡插入前的折射率倍，其數值孔徑的理論極限值為存儲介質的折射率。
  6. Your client access licenses are already at or above the number that this disk is valid for

    您的客戶端訪問許可證已經等於或大於該磁盤的有效數目。
  7. A term indicating conformance to standards or criteria ; for example, “ valid data ” is data that has been checked for errors ( and corrected if necessary ) and a “ valid reference ” is a reference that correctly ? identifies ? a storage location in an area to which a program has access rights

    指出與標準或準則的一致性而用的術語，例如， 「有效數據」指經過差錯校驗的數據（如果需要，已經過糾正） ，而「有效引用」是一種引用，它正確地標識出程序可以訪問的區域內的一個存儲單元。
  8. Measurement points include : over floor corresponding to the center of bogie truck, air return port, air feeding port, over coupler and draft gear, head acoustics measurement and analysis system is used in signal capture and data process

    採用headacoustics測量分析系統進行了噪聲測量，並利用該軟體對採集到的數據進行回放，截取有效數據進行數據處理，處理的結果，以圖表的形式輸出。
  9. To modify the fp control word, then the run - time startup code will set the x87 fpu control word precision - control field to 53 - bits, so all float and double operations within an expression will occur with 53 - bit significand and 15 - bit exponent

    修改fp控制字，則運行庫啟動代碼會將x87 fpu控制字精度控制欄位設置為53位，這樣，表達式內的所有浮點運算和雙精度運算都以53位有效數和15位指數進行。
  10. Effective data transfer rate

    有效數據傳送率
  11. ( 3 ) an efficient discovery method for useful data items is proposed. at first the definition of useful data items in distributed dsms is given, then the discovery method of single input data streams is extended to multiple environment and get the algorithm, which can solve the problem efficiently

    給出了分散式數據流系統中有效數據的概念，將單輸入數據流的數據識別技術推廣到多輸入數據流環境，給出了一種有效數據識別演算法，該演算法較好地解決了分散式數據流應用中的有效數據識別這一技術問題。
  12. Answers are provided to about half the problems, and are rounded off to two or three significant figures.

    大約一半的習題有答案，取二或三位有效數字。
  13. The number of significant digits precision in the return value

    返回值中的有效數字位數（精度） 。
  14. The number of significant decimal places precision in the return value

    返回值中的有效數字位數（精度） 。
  15. To delete or miss out ; for example, drop bits, drop significant digits

    刪除或丟失。例如，丟失位，丟失有效數字。
  16. Is less than or equal to 0, evaluates to infinity or is not a valid number

    小於或等於0 、計算結果為無限大或者不是有效數字。
  17. Is less than or equal to 0, evaluates to infinity, or is not a valid number

    小於或等於0 、計算結果為無限大或者不是有效數字。
  18. Data type and how to declare variables to hold up to 29 significant digits

    數據類型以及如何聲明變量以保存最多可為29位的有效數字。
  19. Contains 7 significant digits and is rounded using rounding to nearest

    包含7位有效數字，並使用「舍入到最接近的數字」規則進行舍入。
  20. When casting from a number, the value must be a valid number less than infinity

    當從一個數字執行強制轉換時，值必須是一個小於無限大的有效數字。
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