例句與造句

1. Each satellite carries its own cesium atomic clock.
2. Pittsburgh-based Westinghouse expects to sell the patented cesium atomic clocks to telecommunications and cellular phone companies and the military.
3. Thank heavens, as it were, for the cesium atomic clock, and for Britannica . com for explaining it to us.
4. The cesium atomic clock, maintained by the National Institute of Standards and Technology, is accurate to 30 billionths of a second per year.
5. This time scale is based on cesium atomic clock data gathered through a data network of about 50 laboratories around the world, including NIST's.
6. It's difficult to find cesium atomic clock in a sentence. 用cesium atomic clock造句挺難的
7. Henderson returned to the NRC after RCAF and diplomatic service from 1942 47 and became head of its electricity section, which built several cesium atomic clocks.
8. :: Isn't it true that there are now more accurate clocks than the original cesium atomic clock ? seems to indicate that some clocks are more accurate.
9. Very, very slightly, but enough that every once in a while a measurable gap occurs between a day as measured by the cesium atomic clock and a day as measured by the sun in the sky.
10. Up to three commercial cesium atomic clocks are used to generate 5 MHz and pulse per second ( or 1 Hz ) signals that are used by timing equipment to generate the various GRI-dependent drive signals for the transmitting equipment.
11. Through this application of basic science is the cesium atomic clock built, and by using this hyper-accurate clock we are now able to officially declare that, despite what you heard last year, TODAY IS THE BEGINNING OF THE NEW MILLENNIUM, PEOPLE.