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step polymerization造句

"step polymerization"是什么意思   

例句與造句

  1. It is produced from the condensation of pyromellitic dianhydride and dianhydride in step polymerization.
  2. It's difficult to find step polymerization in a sentence. 用step polymerization造句挺難的

相鄰詞匯

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  3. "step pattern"造句
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  6. "step portion"造句
  7. "step potential"造句
  8. "step principle"造句
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  10. "step printing"造句
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