bleached shellac
常见例句
- In this research, SiOx, a kind of nano-powder material, was introduced for the first time in bleached shellac preservatives (BSP).
因此，进一步加强紫胶应用的研究，开展漂白紫胶水果保鲜剂的研制具有十分重要的意义。 - The bleached natural shellac product with low chlorine content was prepared by means of catalytic hydrogenation of the bleached shellac in the presence of Ni-Fe binary-metal catalyst and hydrogen.
制备和表征了在食品及制药业中广泛使用的天然低氯漂白紫胶。 返回 bleached shellac