irrational number

音標(biāo)發(fā)音

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

基本解釋

• [數(shù)] 無理數(shù)

同根派生

• irrational number相關(guān)詞

英漢例句

雙語例句

• The logical definition of the irrational number is rather sophisticated.
  無理數(shù)的邏輯主義是頗有些不自然的。
• The digit number of the extension of this irrational number is random on certain basis.
  在某種特定的情況下，這個(gè)無理數(shù)的擴(kuò)展數(shù)字是隨機(jī)的。
• It's also an irrational number, with an infinite number of decimal places and can't be written as a ratio of two whole numbers.
  pai也是個(gè)無理數(shù)，它的小數(shù)位有無限多，而且pai無法寫成了兩個(gè)整數(shù)的比值。

權(quán)威例句

• This is why a number of critics have argued that a college degree can be an irrational investment for some students.
  FORBES: Are We Spending Too Much On Education?

• irrational number更多例句

詞組短語

短語

• irrational real number 無理實(shí)數(shù)
• irrational rotation number 無理轉(zhuǎn)數(shù)
• irrational l number 無理數(shù)
• algebraic irrational number 代數(shù)無理數(shù)
• irrationale Zahl irrational number 無理數(shù)

• irrational number更多詞組

英英字典

劍橋英英字典

• a number that cannot be expressed as the ratio of two whole numbers

柯林斯英英字典

• any real number that cannot be expressed as the ratio of two integers, such as

• irrational number劍橋字典
• irrational number柯林斯字典

專業(yè)釋義

計(jì)算機(jī)科學(xué)技術(shù)

• 無理數(shù)

數(shù)學(xué)

• 無理數(shù)
• 無理的數(shù)

電子、通信與自動(dòng)控制技術(shù)

• 無理數(shù)

  The digit number of the extension of this irrational number is random on certain basis. Therefore, a stream cipher is designed, which uses the extension digit of the irrational number as the key stream.
  最後本文在研究一種無理數(shù)的生成方法和計(jì)算方法的基礎(chǔ)上，利用該類無理數(shù)在某基底的展開序列中各個(gè)位的數(shù)字具有良好的隨機(jī)統(tǒng)計(jì)特性的特點(diǎn)，提出了一種以這類無理數(shù)的展開數(shù)字流作爲(wèi)密鈅流的序列密碼設(shè)計(jì)方法，竝對(duì)生成的密鈅流的統(tǒng)計(jì)特性進(jìn)行了分析和測試。