irrational number
音标发音
- 英式音标 [ɪˌræʃ.ən.əl ˈnʌm.bər]
- 美式音标 [ɪˌræʃ.ən.əl ˈnʌm.bɚ]
- 英式发音
- 美式发音
基本解释
- [數] 無理數
英汉例句
- The logical definition of the irrational number is rather sophisticated.
無理數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，這個無理數的擴展數字是隨機的。 - 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也是個無理數，它的小數位有無限多，而且pai無法寫成了兩個整數的比值。 - This is why a number of critics have argued that a college degree can be an irrational investment for some students.
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雙語例句
權威例句
词组短语
- irrational real number 無理實數
- irrational rotation number 無理轉數
- irrational l number 無理數
- algebraic irrational number 代數無理數
- irrationale Zahl irrational number 無理數
短語
英英字典
- a number that cannot be expressed as the ratio of two whole numbers
- any real number that cannot be expressed as the ratio of two integers, such as
劍橋英英字典
柯林斯英英字典
专业释义
- 無理數
- 無理數
- 無理的數
- 無理數
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的生成方法和計算方法的基礎上，利用該類無理數在某基底的展開序列中各個位的數字具有良好的隨機統計特性的特點，提出了一種以這類無理數的展開數字流作爲密鈅流的序列密碼設計方法，竝對生成的密鈅流的統計特性進行了分析和測試。