metamorphism treatment的用法和樣例：
例句
- By microalloyed inoculant treatment,the austenitic grain size and microstructure can be remarkably fined.
經多元微合金變質處理，組織更為細小均勻，變為超細組織。 - Effect of BZ modification and heat treatment on microstructure and mechanical properties of white cast iron with low chromium was studied in this paper.
研究了變質處理和熱處理兩種方法對低鉻白口鑄鐵的組織及機械性能的綜合影響。
