Advances in ultrafiltration membrane modifications的用法和样例：
- It was comparatively intesvigated that xylan was hydrolyzed by crude and purified xylanases in ultrafiltration membrane reactor(UMR) and conventional stirring batch reactor(CSBR).
- There have been great advances in medicine in the last ten years.
- This agreement opens the door to advances in every field.
- The policy has opened the door to advances in technology.