pythagorean arc造句

例句与造句

1. But this, on the whole, the algorithm and even the Pythagorean arcs, I still reckoned almost an error compared to the Indian method.
2. Gerbert of Aurillac marked triples of columns with an arc ( called a " Pythagorean arc " ) when using his Hindu Arabic numeral-based abacus in the 10th century.
3. It's difficult to find pythagorean arc in a sentence. 用pythagorean arc造句挺难的