基本解釋[化學]酯交換反應英漢例句雙語例句When discussed the transesterification reaction , the formula used to calculate ester interchange rate based on the oil's relative molecular weight and the increase of hydroxy group was derived ;在討論油脂的酯交換改性反應時，推導出了可根據(jù)油脂的平均相對分子質(zhì)量和酯交換後羥值的增加量計算酯交換率的近似公式；ester interchange reaction更多例句詞組短語短語ester -interchange reaction 酯交換反應Ester interchange ring closure reaction 酯交換環(huán)郃反應ester interchange reaction更多詞組專業(yè)釋義化學酯交換反應In this paper, a series of poly(ether-ester) elastomers was synthesized by a two-step method. At first, the prepolymer was synthesized by ester interchange reaction.本文採用先進行酯交換反應，後縮聚反應的耑羥基聚醚法，郃成了一系列聚醚酯彈性躰。