基本解釋酯交換英漢例句雙語例句This flavour is synthesized by the ester interchange using diethyl oxalate and relative alcohol as materials.這些香料都是以草酸二乙酯與相應的醇爲原料,通過酯交換反應來郃成的。The invention relates to an interpenetrating polymer network prepared by in-situ ester interchange method and an application thereof.本發(fā)明涉及一種原位酯交換法制備的互穿網(wǎng)絡及其應用。ip.comWhen 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更多例句詞組短語短語ester - interchange 酯the hydroxy -ester intramolecular interchange 羥基酯分子內(nèi)交換;羥基酯的分子內(nèi)轉(zhuǎn)乘continuous ester interchange 連續(xù)酯交換ester interchange vessel 酯交換釜ester interchange reaction 酯交換反應ester interchange更多詞組專業(yè)釋義化學相互酯化