keeled

英[ki:ld]美[ki:ld]

adj.
[船]备有龙骨的

同：	[a.] carinate, carinated, ridged

"The males of two Cassidus species (boat-tailed and great-tailed grackles) have a long, deeply keeled tail;"
船尾拟八哥(C.major)和大尾拟八哥(Cassidix mexicanus)的雄鸟尾长而有深脊收藏
Several cadets keeled over from the heat during the parade.
几名军校学生在接受检阅时因天气太热而晕倒。收藏

having a ridge or shaped like a ridge or the keel of a ship
- a carinate sepal
[同] keeled, carinate, carinated, ridged

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