橘子朗文词典

real number

R 开头单词

音标发音

  • 英式音标 [ˌrɪəl ˈnʌm.bər]
  • 美式音标 [ˌriː.əl ˈnʌm.bɚ]
  • 英式发音
  • 美式发音

基本解释

  • [數] 實數

同根派生

     

英汉例句

    雙語例句

  • This paper proposed to use immune algorithm based on real-number-coding to extract quadric surface.
    提出了基於實數編碼免疫算法針對離散數據點進行二次曲麪提取的方法。
  • Although the intuitive meaning of expression_rs may seem clear, in a careful treatment of the real-number system it is necessary to give a more precise definition of the positive integers.
    雖然這些說法的直觀意義似乎是清楚的，但是在認真処理實數系統時必須給出一個更準確的關於正整數的定義。
    blog.sina.com.cn
  • The system uses real-number encoding, and defines the fitness value by a two-dimensional vector, inducing a strict partial ordering on the population individuals.
    該算法採用浮點編碼方式，定義了二元實曏量類型的適應值及適應值間的嚴格偏序關系。

    • 原聲例句

  • She says the danger is real. "It's the number one threat to American security today - to American and global security,frankly.
  • "If he does not show some progress and it just seems like we are getting deeper and deeper into an occupation and a counter-insurgency effort without any positive news for a number of months, I think he could face some real opposition,".

    • 權威例句

  • Customers will not have to fire off their real credit-card number into insecure cyberspace and will have a guarantee of their money back in the event of disappointment.
    ECONOMIST: Death by 1,000 clicks
  • At that rate, in four years many homes will have access to reliable 2-megabit-per-second service, the magic number at which real video-on-demand can work.
    FORBES: Magazine Article

词组短语

    短語

  • real quadratic number field 實二次數域
  • real -number coding 實數編碼
  • real page number 實頁數;[計]實際頁麪號;實際頁數
  • real fuzzy number 真實乏晰數
  • real root number 實根個數

英英字典

    劍橋英英字典

  • a number that can be represented using a number line

    • 柯林斯英英字典

  • a number expressible as a limit of rational numbers

专业释义

    計算機科學技術

  • 實數

    A new one dimension Wiener filter based on real number is brought forward and compared with other Wiener filters about the results of the contraposed experiments.
    提出基於實數的一維維納濾波優化算法。

    數學

  • 實數
  • 實值

    • 機械工程

  • 實數

    • 電子、通信與自動控制技術

  • 實數