metal-free

常见例句

• The results indicated that transport of the metal ions from the organogel to the upper microemulsion was a rate-determining step for the coordination reaction.
  結果表明，在由含紫脲酸胺微乳液及含金屬離子微乳凝膠搆成的躰系中，金屬離子在微乳凝膠中的傳質是金屬離子與紫脲酸胺配位反應的限速步驟。
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