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，進一步加強紫膠應用的研究，開展漂白紫膠水果保鮮劑的研制具有十分重要的意義。 - 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.
制備和表征了在食品及制葯業中廣泛使用的天然低氯漂白紫膠。 返回 bleached shellac