They are spherical ( coccoid ) or form long microscopic filaments of individual cells 通常是球状的(球菌样的)或长微纤丝的单个细胞。
2.
The hemicelluloses and pectic substances interact with the cellulose microfibrils of the cell wall to give extra strength and at the same time retain some plasticity 半纤维素和果胶质与细胞壁中的纤维素微纤丝相结合,这样就具有了较大的强度同时还可以保持一定的可塑性。