短語詞組短語acid value acid number 酸值;酸數(shù)value index number [數(shù)]值指數(shù);[經(jīng)]價值指數(shù)value of number [數(shù)]數(shù)值;繙譯ester value ester number 酯值two -value unascertained number 二值型未確知數(shù)accetyl value number 乙醯值value ratio index number 值比指數(shù)value number method [計]值編號法field value number 域值號 返回 value number