表面活性素和其他类似的分子可造成细菌泄漏钾，此时生物膜开始形成。
Biofilm formation begins when surfactin, and other similar molecules, cause bacteria to leak potassium.
与化学合成表面活性剂相比，表面活性素具有环境友好、生物可适应性等优点。
Compared with the chemical surfactants, surfactin has some unique advantages such as environment friendly, higher biodegradability.
尤为严重的是碱法制浆产生的麦草碱木素由于水溶性和表面活性差而难以在工业上得到广泛应用，从而造成对环境的严重污染。
It is difficult for alkali lignin of wheat straw produced by alkaline pulping to be widely used in industry because of its poor solubility and surface activities.
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