Diatoms biological functions on subaerial Karst sedimentation are studied chiefly in this paper, including assimilation, tapping and felting effects, encrustation, cementation.
硅藻对地表石灰华沉积的生物作用，主要包括同化作用、拦截和粘结作用、结壳作用、胶结作用。
2
The influences of the various preliminary agents, protease and TG enzyme on the wool anti-felting performance, wool fiber damage and fabric strength were discussed in this paper.
文章探讨了不同前处理剂、蛋白酶和TG酶对羊毛织物抗毡缩性能及对纤维损伤和织物强力等的影响。
3
To counter the felting tendency of wool fibre caused by the special structure of its surface, a protease treatment is used on wool fabric.