degenerate plasma

常見例句

雙語例句

• 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.
  處理后的PVC細(xì)管放置在室內(nèi)大氣環(huán)境時(shí)，親水性會(huì)出現(xiàn)退化現(xiàn)象，72小時(shí)以后達(dá)到一個(gè)飽和值，且這一飽和值仍顯著好于未處理的PVC軟管。
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