基本解釋[化學(xué)]自由基取代英漢例句雙語(yǔ)例句The reactivities and selectivities of aliphatic and aromatic free-radical(substitution)reactions were explained semi-quantitatively by the perturbation molecular orbital theory.從而用微擾分子軌道理論半定量地解釋了脂肪族的游離基取代和芳香族的游離基取代反應(yīng)的反應(yīng)性和選擇性。free-radical substitution更多例句詞組短語(yǔ)短語(yǔ)Free -radical substitution reaction 自由基free-radical substitution更多詞組專(zhuān)業(yè)釋義化學(xué)自由基取代