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re·al number 英ˈriːəl, riːl美ˈriəl, rilAHDrēʹəl, rēl G短语¹⁷⁶⁶⁷ 基本英英近义反义例句例句 n.数实数 数论
Noun: any rational or irrational number近义词 real真实的 用作名词Some quadratic equations have no real roots.某些二次方程没有实数根。 A real zooming genetic algorithm is put forth.进而提出基于实数编码的变焦遗传算法。 As this output demonstrates, one nice feature of cube roots compared to square roots: Every real number has exactly one real cube root. 结果显示,与平方根相比,立方根拥有一个不错的特性:每个实数只有一个实立方根。 ibm Is the number in the balance sheet newspaper real number? Yes, should sign up for actual number. 资产负债表中的数字都是报实数吗?是的,应该报实际数。 iciba Or if you want to think of it as a real number. 如果你想去考虑实数的问题。163 So the task duration is not a single real number, rather it is a random variable that describes the likelihood of completion within a certain range of time. 所以任务持续时间不是一个单一的实数,而是描述一定时间范围内完成的可能性的随机变量。 ibm The difference lies in the fact that floating-point data types used in computers can't hold every real number. 区别在于一个事实:计算机中使用的浮点数据类型无法包含每个实数。 ibm |