granum 的定义
plural gra·na [grey-nuh]. /ˈgreɪ nə/.
- a grain.
- Botany. one of the structural units of a chloroplast in vascular plants, consisting of layers of thylakoids.
更多granum例句
- Imperial Granum is an example of this group, and there are several others with similar compositions.
- The Spanish name grana, confounded with granum, may have given rise to this contest.