片语
the Nautical AlmanacThe Nautical Almanac has been the familiar name for a series of official British almanacs published under various titles since the first issue of The Nautical Almanac and Astronomical Ephemeris, for 1767: this was the first nautical almanac ever to contain data dedicated to the convenient determination of longitude at se It was originally published from the Royal Greenwich Observatory in England.
American Ephemeris and Nautical AlmanacThe American Ephemeris and Nautical Almanac was published for the years 1855 to 1980, containing information necessary for astronomers, surveyors, and navigator It was based on the original British publication, The Nautical Almanac and Astronomical Ephemeris, with which it merged to form The Astronomical Almanac, published from the year 1981 to the present.
Nautical Almanac Office航海天文历编制局
Nautical Almanac and Astronomical Ephemeris航海年鑒和天文星历
abridged nautical almanac简明航海历