1) Integers, rational numbers, and irrational numbers are all real.

2) Of or relating to an irrational number.

3) The square root of two is an irrational number.

4) It's also an irrational number,(http:///irrational number.html) with an infinite number of decimal places and can't be written as a ratio of two whole numbers.

5) Examples like the found of irrational number and non-geometry, are uncountable in the history.

6) The logical definition of the irrational number is rather sophisticated.

7) The digit number of the extension of this irrational number is random on certain basis.

8) Is an irrational number , also is a transcendental number .

9) The decimal form of an irrational number is a non - repeating and non - terminating decimal number.

10) When this rotating speed ratio is an irrational number, the distribution of grinding track becomes finer.

11) The rotating number is generally an irrational number and only in some special conditions is a rational one, from which it can be known that the motion of the system is quasi-periodic or periodic.