bleached shellac

常見例句

雙語例句

• 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藥業(yè)中廣泛使用的天然低氯漂白紫膠。
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