| 单词 | centre of displacement |
| 释义 | > as lemmascentre of displacement centre of displacement n. now rare = centre of buoyancy n. at Phrases 1e. ΚΠ 1805 Shipwright's Vade-mecum 92 Centre of cavity, or of displacement, the centre of that part of the ship's body which is immersed in the water; and which is also the centre of vertical force that the water exerts to support the vessel. 1853 Jrnl. Franklin Inst. 55 131 The centre of displacement in the Susquehanna at 18 feet 6 inches draft is 7.67 feet below the water line. 1984 Cruising World Jan. 127 The center of displacement of the boat. Its location is usually expressed in feet abaft the bow or abaft amidships or as a percentage of the waterline. < as lemmas |
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