生物膜中胞外多糖分布与菌落中的细菌分布一致。
In the biofilm, the distribution of bacteria was consistent with the distribution of exopolysaccharides.
制备了粒径分布为30~60 nm的纳米TiO2壳聚糖分散处理液，用该处理液对柞蚕丝进行改性，研究改性后柞蚕丝的结构与力学性能。
The dispersed treatment solution containing nano-TiO_2 with size distribution ranging from 30 to(60 nm) and chitosan was prepared and applied to the modification treatment of the tussah silk fiber.
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