grana的用法和样例：
例句
用作名词 (n.)
- These stacks of thylakoids are called grana.
这些成堆的类囊体称为质体基粒。 - On the other hand, during the same period, the relative volume percentage of grana per chloroplast increased.
但在此时期，每个叶绿体之基粒的相对容积比例则上升。
词汇搭配
- grana lamellae (复)基粒片层...
- chloroplast grana 叶绿体基粒
