carina

1. 1.

   A longitudinal ridge or projection like the keel of a boat.

   类似于船龙骨的纵向脊或突起。

2. 2.

   Part of a papilionaceous flower consisting of two petals, commonly united, which encloses the organs of fructification.

   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。

3. 3.

   The keel of the glume of grasses.

   禾本科植物的颖片龙骨。

4. 4.

   The principal nerve of a sepal.

   萼片的主脉。

5. 5.

   The keel of the breastbone of birds.

   鸟类胸骨的龙骨。

6. 6.

   Any of several features that have a projecting central ridge.

   具有突出中央脊的若干特征之一。

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。；禾本科植物的颖片龙骨。；萼片的主脉。；鸟类胸骨的龙骨。；具有突出中央脊的若干特征之一。

Connections

Learner notes