Nautical. In full hack watch (also chronometer). A watch or portable chronometer which is used in place of a ship's standard chronometer when…
| 单词 | θ206011 |
| 释义 | society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > [noun] > watch used in taking observations (2) hack1827 Nautical. In full hack watch (also chronometer). A watch or portable chronometer which is used in place of a ship's standard chronometer when… job watch1851 a watch used in place of a chronometer when making observations; = hack watch (also chronometer) at hack, n.2 7. |
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