细菌为了生存长出由细胞质膜（纤维素）构成的长长细丝，这些细丝们又相互重叠缠绕，最终形成一层纤维素构成的薄膜，漂浮在茶汤混合物的上面。
Bacteria added to the solution produce long filaments of cellulose that clump together to form thin mats of fabric that float on the top of the mixture.
本文推导了一个用来简便计算布带重叠缠绕胶带用量的公式。实际使用情况证明，该公式具有很高的精度。
In this paper, a simple formula is derived to calculate the tape quantity in tape overlap wrapping. It is proved that the formula has very good accuracy.
本文推导了一个用来简便计算布带重叠缠绕胶带用量的公式。
In this paper, a simple formula is derived to calculate the tape quantity in tape overlap wrapping.
本文推导了一个用来简便计算布带重叠缠绕胶带用量的公式。
In this paper, a simple formula is derived to calculate the tape quantity in tape overlap wrapping.
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