january 0造句

• :where " " T U " is the number of Julian centuries of 36525 days of universal time elapsed since the epoch of Greenwich mean noon ( regarded as 12 h ) on 1900 January 0 ."
• An impression has sometimes arisen that ephemeris time was in use from 1900 : this probably arose because ET, though proposed and adopted in the period 1948 1952, was defined in detail using formulae that made retrospective use of the epoch date of 1900 January 0 and of Tables of the Sun.
• :The Russian version ( : ru :-D5 < 5 @ 84 =  > 5 2 @ 5 < O ) claims the decision was made in 1952 ( 8th General Assembly of IAU ) with the " starting point of the time " chosen to be 1900 January 0 .-- talk ) 23 : 04, 18 May 2008 ( UTC)