英语语法分析

The complicated degree of actinomycetes changed as the crop changed.

土壤放线菌组成的复杂程度随作物变化而变化；

Study on isolation methods of actinomycetes of artificial forest litter.

人工林凋落物中放线菌分离方法研究。

The median diameters of airborne bacteria were larger than airborne fungi and actinomycetes.

空气细菌的中值直径明显大于空气真菌和放线菌。