operculum

1. 1.

   A covering flap in animals, such as a gill cover.

   动物身上的覆盖瓣,如鳃盖。

2. 2.

   The lidlike portion of a moss sporangium or of a fruit that detaches to allow the dispersal of spores or seeds.

   藓类孢子囊或果实上可脱落以散布孢子或种子的盖状部分。

3. 3.

   A gum flap covering (part of) a partially erupted tooth, usually a wisdom tooth.

   覆盖部分萌出牙齿(通常是智齿)的牙龈瓣。

4. 4.

   A structure which serves as a cover or lid.

   用作覆盖物或盖子的结构。

5. 5.

   One of several flaps of cerebral cortex covering the insula.

   覆盖脑岛的几片大脑皮质瓣之一。

藓类孢子囊或果实上可脱落以散布孢子或种子的盖状部分。；覆盖部分萌出牙齿(通常是智齿)的牙龈瓣。；用作覆盖物或盖子的结构。；覆盖脑岛的几片大脑皮质瓣之一。；叶盖

Connections

Learner notes