贰靶汉英词典

real number

R 开头单词

音标发音

  • 英式音标 [ˌrɪəl ˈnʌm.bər]
  • 美式音标 [ˌriː.əl ˈnʌm.bɚ]
  • 英式发音
  • 美式发音

基本解释

  • [数] 实数

同根派生

     

英汉例句

    双语例句

  • This paper proposed to use immune algorithm based on real-number-coding to extract quadric surface.
    提出了基于实数编码免疫算法针对离散数据点进行二次曲面提取的方法。
  • Although the intuitive meaning of expression_rs may seem clear, in a careful treatment of the real-number system it is necessary to give a more precise definition of the positive integers.
    虽然这些说法的直观意义似乎是清楚的，但是在认真处理实数系统时必须给出一个更准确的关于正整数的定义。
    blog.sina.com.cn
  • The system uses real-number encoding, and defines the fitness value by a two-dimensional vector, inducing a strict partial ordering on the population individuals.
    该算法采用浮点编码方式，定义了二元实向量类型的适应值及适应值间的严格偏序关系。

    • 原声例句

  • She says the danger is real. "It's the number one threat to American security today - to American and global security,frankly.
  • "If he does not show some progress and it just seems like we are getting deeper and deeper into an occupation and a counter-insurgency effort without any positive news for a number of months, I think he could face some real opposition,".

    • 权威例句

  • Customers will not have to fire off their real credit-card number into insecure cyberspace and will have a guarantee of their money back in the event of disappointment.
    ECONOMIST: Death by 1,000 clicks
  • At that rate, in four years many homes will have access to reliable 2-megabit-per-second service, the magic number at which real video-on-demand can work.
    FORBES: Magazine Article

词组短语

    短语

  • real quadratic number field 实二次数域
  • real -number coding 实数编码
  • real page number 实页数;[计]实际页面号;实际页数
  • real fuzzy number 真实乏晰数
  • real root number 实根个数

英英字典

    剑桥英英字典

  • a number that can be represented using a number line

    • 柯林斯英英字典

  • a number expressible as a limit of rational numbers

专业释义

    计算机科学技术

  • 实数

    A new one dimension Wiener filter based on real number is brought forward and compared with other Wiener filters about the results of the contraposed experiments.
    提出基于实数的一维维纳滤波优化算法。

    数学

  • 实数
  • 实值

    • 机械工程

  • 实数

    • 电子、通信与自动控制技术

  • 实数