类似于船龙骨的纵向脊或突起。
carinae — plural of carina
类似于船龙骨的纵向脊或突起。
A longitudinal ridge or projection like the keel of a boat.
蝶形花的一部分,由两个通常合生的花瓣组成,包裹结实器官。
Part of a papilionaceous flower consisting of two petals, commonly united, which encloses the organs of fructification.
禾本科植物的颖片龙骨。
The keel of the glume of grasses.
萼片的主脉。
The principal nerve of a sepal.
鸟类胸骨的龙骨。
The keel of the breastbone of birds.
具有突出中央脊的若干特征之一。
Any of several features that have a projecting central ridge.
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