nautical almanac

基本解釋

The precision analysis indicates that its precision is much higher than that of 《Nautical Almanac》.
分析表明，精度優(yōu)于《航海天文歷》。
It is complex to get the two factors in altitude difference method by consulting the "nautical almanac".
利用《航海天文歷》查表的方法求取高度差法兩要素，過程比較復(fù)雜。
It is intended to offer the skipper of the fishing boat to use the TI-59 Calculator to fix by the sun instead of the Nautical Almanac.
提供漁船船長(zhǎng)在不查《航海天文年歷》的情況下，即可利用T 1—59計(jì)算機(jī)進(jìn)行太陽(yáng)定位計(jì)算。

Then he had to seek the correct information in the Nautical Almanac about the moon and stars at that time of night or day.
In seventeen sixty-six, Royal Astronomer Nevil Maskelyne published the Nautical Almanac and Astronomical Ephemeris.

abridged nautical almanac 簡(jiǎn)明航海歷
Nautical Almanac Office 航海天文歷編制局
the Nautical Almanac 天文年鑒
American Ephemeris and Nautical Almanac 美國(guó)天文及航海歷;美國(guó)天文年歷和航海年歷;美國(guó)星歷表和航海天文歷
Nautical Almanac and Astronomical Ephemeris 航海年鑒和天文星歷