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單詞乎

real number

real number是什么意思、real number怎么讀

real number漢語(yǔ)翻譯

【經(jīng)】 實(shí)數(shù)

real number英語(yǔ)解釋

名詞 real number:

  1. any rational or irrational number
    同義詞：real

real number例句

  1. A set having the same number of points as all the real numbers in an interval.
    閉聯(lián)集與一個(gè)區(qū)間內(nèi)所有實(shí)數(shù)數(shù)目相同的點(diǎn)的集合
  2. An expression that is the sum of a real number and a vector and that contains four terms, one real and three imaginary.
    四元數(shù)一實(shí)數(shù)和一矢量的和的表達(dá)式，有四個(gè)項(xiàng)，一個(gè)為實(shí)數(shù)項(xiàng)，另外三個(gè)為虛數(shù)項(xiàng)
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