keel
n. 龍骨、平底船
vt. 裝以龍骨、使傾覆
vi. 傾覆
學術名詞
- 龍骨:比較解剖學、造船工程、航空太空、動物學、機械工程、土木工程
- 龍骨瓣:植物學、動物學
- 脊:海洋地質學、地質學
- 經向條花:紡織科技
- 胸骨:獸醫學
- 鴨敗血病:獸醫學
- 脊稜:地質學
英文釋義
- a projection or ridge that suggests a keel
- the median ridge on the breastbone of birds that fly
- one of the main longitudinal beams (or plates) of the hull of a vessel; can extend vertically into the water to provide lateral stability
- walk as if unable to control one's movements