基本解释[计] 超松弛法同根派生 英汉例句Keywords ethyl tert -butyl ether;cation exchange resin;reactive distillation;pervaporation;mathematical simulation;overrelexation method; 乙基叔丁基醚;阳离子交换树脂;反应精馏;渗透蒸发;数学模拟;超松弛法;