“固氮”造句

许多种蓝藻有固氮的能力.
Among the blue - green algae are many species of nitrogen fixation.

菌根起着固氮和贮氮的作用.
Mycorhizae perform the function of nitrogen fixation and storage.

根瘤菌是生物固氮的能手.
Nodule bacteria are very good at biological nitrogen fixation.

• #固氮