excess extension

常見例句

雙語例句

• There existed an optimal dosage of the chain extender, lack of which caused deficiency of chain extension and excess of which led to more blocking reaction.
  擴鏈劑的用量存在最佳值，用量不足時偶聯(lián)反應(yīng)不充分，用量過量時封耑反應(yīng)加劇。
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