任何实数都可以在实轴上找到。

Any real number can be found on the real axis.

你能举出一个负的实数吗？

Can you give an example of a negative real number?

任何实数的平方都是非负的。

The square of any real number is non-negative.

0.5是一个实数。

0.5 is a real number.

任何实数都可以在数轴上找到对应的位置。

Any real number can be located on the number line.

数学中，实数包括有理数和无理数。

In mathematics, a real number includes both rational and irrational numbers.

在复数中，实数和虚数结合在一起。

In complex numbers, real numbers and imaginary numbers are combined.

标量可以像实数一样进行加减乘除运算。

Scalars can be added, subtracted, multiplied, and divided like real numbers.

编码方式采用实数编码；

Real number coding is adopted.

nn 可以是整数或者实数。

N.nn can be an integer or a real number.