“unascertained”造句，怎麼用unascertained造句

By the arithmetic operation rules of unascertained rational number, the expression of unascertained weight coefficient is derived.

On this basis, the application sphere of unascertained rational number filtering is analyzed and it applied to the data-processing conditions of multi-input and single-output.

On this basis, an unascertained model of air quality simulation is established.

The article presents a mathematical model approach based on the the unascertained rational number of evaluating the design of garments production.