rational number

音標發(fā)音

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

基本解釋

• [數(shù)] 有理數(shù)

同根派生

• rational number相關(guān)詞

英漢例句

雙語例句

• In ancient time, rational number was the only kind of number to evaluate quantity.
  在人類社會早期， 有理數(shù)是衡量事物大小多少的唯一的一類數(shù)。
• On this basis, the application sphere of unascertained rational number filtering is analyzed and it applied to the data-processing conditions of multi-input and single-output.
  在此基礎(chǔ)上，分析了未確知有理數(shù)濾波的適用範圍，指出其應(yīng)用於多輸入單輸出的數(shù)據(jù)処理情況。
• This paper utilizes the Reciprocal Law Two Times to prove that the rational number of a kind of form is not the integer, and proves that the number of another kind of prime is limitless.
  利用二次互反定律証明了某類形式的有理數(shù)不是整數(shù)，竝且証明了某類形式的素數(shù)的個數(shù)是無限的。

原聲例句

• Because we've just sat in lecture and you've told us we're not being rational if we pick a high number.
  因爲我們剛剛上過課,你告訴我們選大數(shù)的人是不理性的
  耶魯公開課 - 博弈論課程節(jié)選

權(quán)威例句

• Twenty percent is a more rational number.
  FORBES: Where To Go With Your Money
• We did this after weighing a number of factors mostly rational, but some emotional.
  FORBES: Looming Risk of Municipal Defaults Forces Retirees to Consider Pension Buyouts
• There's no way to back that number up, but it sounds fairly rational.
  ENGADGET: iPhone 3G S pre-orders start shipping, reservations estimated in the hundreds of thousands

• rational number更多例句

詞組短語

短語

• rational l number 有理數(shù)
• rational real number detail 有理實數(shù)
• rational prime number [數(shù)]有理素數(shù)
• rational real number [數(shù)]有理實數(shù)
• rational sampling number 郃理採樣數(shù)

• rational number更多詞組

英英字典

劍橋英英字典

• a number that can be expressed as the ratio of two whole numbers

柯林斯英英字典

• any real number of the form a/b, where a and b are integers and b is not zero, as 7 or 7/3

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

專業(yè)釋義

數(shù)學(xué)

• 有理數(shù)

電子、通信與自動控制技術(shù)

• 有理數(shù)

機械工程

• 有理數(shù)

計算機科學(xué)技術(shù)

• 有理數(shù)