atomic time scaleの例文

例文

1. In the late 1940s the atomic clock was developed and several laboratories began atomic time scales.
2. The latter is not to be confused with " TA ( NPL ) ", which denotes an independent atomic time scale, not synchronised to TAI or to anything else.
3. Its successor time scales, such as TDT, as well as the atomic time scale IAT ( TAI ), were designed with a relationship that " provides continuity with ephemeris time ".
4. Australia has kept a version of the UTC atomic time scale since the 1990s, but Greenwich Mean Time ( GMT ) remained the formal basis for the standard times of all of the states through 2005.