| 释义 |
- n.（船的）龙骨
- v.翻倒
- 网络船的龙骨；龙骨瓣；平底船
复数：keels 过去分词：keeled 现在分词：keeling v. capsize,keel over,turn upside down,upset,overturn 1. | （船的）龙骨the long piece of wood or steel along the bottom of a ship, on which the frame is built, and which sometimes sticks out below the bottom and helps to keep it in a vertical position in the water |
1. | [i][t] ~ (sth) (over) （使）倾覆，翻倒to fall over sideways; to make sth fall over sideways |
n. | 1. the main structural element of a ship, stretching along the center line of its bottom from the bow to the stern. 2. a structure that looks or acts like a ship's keel, e.g. the main structural element of an aircraft's fuselage 3. a ridge-shaped part in the breastbone of a bird to which the flight muscles are anchored. 4. any ridge-shaped part of an organism 5. a long thin piece of wood or metal along the bottom of a boat that helps it to balance in the water 1. the main structural element of a ship, stretching along the center line of its bottom from the bow to the stern. 2. a structure that looks or acts like a ship's keel, e.g. the main structural element of an aircraft's fuselage 3. a ridge-shaped part in the breastbone of a bird to which the flight muscles are anchored. 4. any ridge-shaped part of an organism 5. a long thin piece of wood or metal along the bottom of a boat that helps it to balance in the water | v. | 1. to capsize a vessel, or capsize |
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