有理数用英语怎么说(有理数的英文)?
答:有理数的英文是 rational number。
这个词来源于拉丁语 "ratio",意思是“比率”。有理数可以表示为两个整数的比,即分数形式 a/b,其中 a 和 b 是整数,且 b 不等于零。
重点词汇:rational、number
1、rational是什么意思?
音标: 英 ['ræʃnəl] 美 [ˈræʃənəl]
a. 理性的, 合理的
n. 有理数
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 我现在可能不太理智 但这一切都没道理啊
- Ration what we have, scavenge for what we don't.
定量分配我们所拥有的 搜寻我们所没有的
- That's not an apology, that's a rationalization.
那不是道歉 只是为自己辩解
- and you are such an inspa... ... ration.
你们两位真是太励 志了
- It wasn't...rational. It was like a reflex.
那确实不够理性 更像是本能反应
- 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?
音标: 英 [ˈnʌmbə(r)] 美 [ˈnʌmbɚ]
n. 数, 数字, 数目, 号码
vt. 数, 计算, 共计
vi. 计算, 报数
[计] 数字
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.
这都是数字游戏 等你的命数到了 那就是到了
- number 2, number 11, number 26, number 37, number 85, number 5, number 17, number 62.
2号 11号 26号 37号 85号 5号 17号 62号
- The numbers... I know about the numbers.
这些数字 我知道这些数字
- So the numbers translate into more numbers.
只是把数字变成了更多数字
- It's a series of numbers in which each number is the sum of the two preceding numbers.
这个数列的每一项 都是前两项之和
- Anything has a number if you assign it a number, friend number four.
只要你指派 任何事物都可以有号码 四号朋友