有理數用英語怎么說（有理數的英文）？
答：有理數的英文是 rational number。
這個詞來源于拉丁語 "ratio"，意思是“比率”。有理數可以表示為兩個整數的比，即分數形式 a/b，其中 a 和 b 是整數，且 b 不等于零。
重點詞匯：rational、number
1、rational是什么意思？
音標: 英 ['ræ?n?l] 美 [?ræ??n?l]
a. 理性的, 合理的
n. 有理數
a. consistent with or based on or using reason
a. capable of being expressed as a quotient of integers
s. having its source in or being guided by the intellect (as distinguished from experience or emotion)
rational的用法和例句：
- And I'm so sorry that I'm not sounding rational right now, but nothing about this is rational.
抱歉 我現在可能不太理智 但這一切都沒道理啊
- Ration what we have, scavenge for what we don't.
定量分配我們所擁有的 搜尋我們所沒有的
- That's not an apology, that's a rationalization.
那不是道歉 只是為自己辯解
- and you are such an inspa... ... ration.
你們兩位真是太勵 志了
- It wasn't...rational. It was like a reflex.
那確實不夠理性 更像是本能反應
- And I've been on lowered rations since.
從那之后 我已經少吃了
2、number是什么意思？
音標: 英 [?n?mb?(r)] 美 [?n?mb?]
n. 數, 數字, 數目, 號碼
vt. 數, 計算, 共計
vi. 計算, 報數
[計] 數字
n. the property possessed by a sum or total or indefinite quantity of units or individuals
n. a concept of quantity involving zero and units
n. a select company of people
n. a numeral or string of numerals that is used for identification
number的用法和例句：
- It's all a numbers game, and when your number's up, your number's up.
這都是數字游戲 等你的命數到了 那就是到了
- number 2, number 11, number 26, number 37, number 85, number 5, number 17, number 62.
2號 11號 26號 37號 85號 5號 17號 62號
- The numbers... I know about the numbers.
這些數字 我知道這些數字
- So the numbers translate into more numbers.
只是把數字變成了更多數字
- It's a series of numbers in which each number is the sum of the two preceding numbers.
這個數列的每一項 都是前兩項之和
- Anything has a number if you assign it a number, friend number four.
只要你指派 任何事物都可以有號碼 四號朋友