rhizobial nodule

• 根瘤菌根瘤

rhizobial nodule的用法和样例：

例句

1. Within the nodule, rhizobia proliferate in very dense clusters of cells with altered morphology.These cell forms are called bacteroids.
   在根瘤中，根瘤菌在形态改变的细胞中大量增殖紧密排列，这些，细胞组织被称作类菌体。
2. The root nodule of the legume plant's ability of nitrogen fixation from air makes it grow in the poor soil very well.
   摘要豆科植物的根瘤可以从空气中固定氮气而在贫痔的土壤中生长。