例句與造句

1. The pace of ticks coming out of the mercury clock are about 20 times as steady as those coming out of current atomic clocks, the scientists said.
2. The scientists are building a second mercury clock and will perform experiments to determine how stray electric and magnetic fields and other environmental conditions alter the behavior of the mercury ion.
3. A mercury clock, described in the " Libros del saber de Astronomia ", a Heron of Alexandria ( fl . 1st century AD ), on how heavy objects may be lifted.
4. The mercury clock does not yet match the accuracy of the current atomic clocks, but the institute's researchers say that with additional work, it may prove 100 to 1, 000 times as accurate.
5. A mercury clock, described in the " Libros del saber ", a Spanish work from 1277 consisting of translations and paraphrases of Arabic works, is sometimes quoted as evidence for Muslim knowledge of a mechanical clock.
6. It's difficult to find mercury clock in a sentence. 用mercury clock造句挺難的