| 释义 |
lubber line
lubber line also lub·ber's line L0277100 (lŭb′ərz)n. A line or mark on a compass that is aligned with the central axis of a moving body, especially a ship or aircraft, and represents the heading.lubber line n (Nautical Terms) a mark on a ship's compass that designates the fore-and-aft axis of the vessel. Also called: lubber's line Thesaurus| Noun | 1. | lubber line - a fixed line on a ship's compass indicating its headinglubber's line, lubber's mark, lubber's pointpoint of reference, reference point, reference - an indicator that orients you generally; "it is used as a reference for comparing the heating and the electrical energy involved" |
lubber line
lubber line[′ləb·ər ‚līn] (navigation) lubber's line lubber line The reference line of a magnetic compass, directional gyro, or cathode-ray tube to indicate the nose of the aircraft. The heading is shown on the card or dial opposite the lubber line.lubber line
Synonyms for lubber linenoun a fixed line on a ship's compass indicating its headingSynonyms- lubber's line
- lubber's mark
- lubber's point
Related Words- point of reference
- reference point
- reference
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