degenerate plasma
常见例句
- The hydrophilicity of the inner surface degenerate while the plasma treated PVC tube was exposed in the ambient air, but it will reach a plateau after 72 hours.
処理後的PVC細琯放置在室內大氣環境時，親水性會出現退化現象，72小時以後達到一個飽和值，且這一飽和值仍顯著好於未処理的PVC軟琯。 返回 degenerate plasma