例句與造句

1. The only 17th century calculating clocks that have survived to this day do not have a machine wide carry mechanism and therefore cannot be called fully effective mechanical calculators.
2. Giovanni Poleni followed Pascal, building the second functional mechanical calculator in 1709, a calculating clock made of wood that, once setup, could multiply two numbers automatically.
3. A much more successful calculating clock was built by the Italian Giovanni Poleni in the 18th century and was a two-motion calculating clock ( the numbers are inscribed first and then they are processed ).
4. A much more successful calculating clock was built by the Italian Giovanni Poleni in the 18th century and was a two-motion calculating clock ( the numbers are inscribed first and then they are processed ).
5. After careful examination it was found that Schikard's drawings had been published at least once per century starting from 1718, that his machine was not complete and required additional wheels and springs and that it was designed around a " single tooth " carry mechanism that didn't work properly when used in calculating clocks.
6. It's difficult to find calculating clock in a sentence. 用calculating clock造句挺難的
7. Extrapolating from these findings, Dr . Franz Hammer, another one of Kepler's biographers, challenged in 1957 the fact that Pascal had invented the mechanical calculator by announcing to the world that the drawings of this previously unknown calculating clock, predating Pascal's work by twenty years, had been found in these two letters.