Bacterial inoculants like rhizobia are the simplest to propagate and package. 细菌菌剂如根瘤菌是最容易繁殖包装的。
The dispersion of inorganic antibacterial agent in polypropylene was simulated by using cyclohexane as a dispersion medium. 采用环己烷作为分散介质来模拟无机抗菌剂在聚丙烯中的分散性。