real number

音標發(fā)音

• 英式音標 [?r??l ?n?m.b?r]
• 美式音標 [?ri?.?l ?n?m.b?]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• [數(shù)] 實數(shù)

同根派生

• real number相關(guān)詞

英漢例句

雙語例句

• This paper proposed to use immune algorithm based on real-number-coding to extract quadric surface.
  提出了基于實數(shù)編碼免疫算法針對離散數(shù)據(jù)點進行二次曲面提取的方法。
• 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，但是在認真處理實數(shù)系統(tǒng)時必須給出一個更準確的關(guān)于正整數(shù)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.
  該算法采用浮點編碼方式，定義了二元實向量類型的適應值及適應值間的嚴格偏序關(guān)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(quán)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

• real number更多例句

詞組短語

短語

• real quadratic number field 實二次數(shù)域
• real -number coding 實數(shù)編碼
• real page number 實頁數(shù);[計]實際頁面號;實際頁數(shù)
• real fuzzy number 真實乏晰數(shù)
• real root number 實根個數(shù)

• real number更多詞組

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

• real number劍橋字典
• real number柯林斯字典

專業(yè)釋義

計算機科學技術(shù)

• 實數(shù)

  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.
  提出基于實數(shù)的一維維納濾波優(yōu)化算法。

  數(shù)學

• 實數(shù)
• 實值

機械工程

• 實數(shù)

電子、通信與自動控制技術(shù)

• 實數(shù)