the hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对其酰化原理分析,选用乙酰氯作酰化剂、 二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
acetic. term applied to wines which have undergone acetification and to the odour of such wines.
用于描画发作醋酸化的葡萄酒,以及此类葡萄酒所分收回的气息。
acetic . term appied to wines which have undergone acetification and to the odour of such wines.
酸酸的:用于描述发生醋酸化的葡萄酒,以及此类葡萄酒所散发出的气味。
acetic. term applied to wines which have undergone acetification and to the odour of such wines.