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- It is a short cut to use the free acid. 可走捷径，那就是使用游离的酸。
- Not as adulteration convicted methods of free acid mine. 不宜作为游离矿酸的掺伪判定方法。
- The splitting of zofenopril was gained by zofenopril free acid forming salt with dicyclohexylamine. 采用二环己胺对佐芬普利酸进行拆分,收率达36%25。
- It exists in about 108 strains of natural plants in the form of free acid or aglycones for triterpenoid saponins. 据不完全统计,熊果酸以游离形式或与糖结合形式分布于大约34个科108种植物。
- This paper studies a method by which the acid value and free acid value in Tung Oil Anhydride (TOA) can be determined. 以桐油、马来酸酐、双马来酰亚胺及酚醛树脂为基本原料,合成了具有较好耐热性的桐油酸酐酰亚胺酚醛树脂。
- Fresh fats contain glycerides of fatty acids and very little free acid. 新鲜脂肪包含脂肪酸的甘油酯和极少量的自由酸。
- The adsorption behavior of free acid on D354 macroporous weakly basic anion exchange was fallowed by electric conductance technique. 利用电导实验技术,跟踪观察D354大孔弱碱离子交换树脂吸附游离酸的行为。
- The adsorption of free acid with cross linked chitose resin and the effect on adsorption are studied applying conductance technology. 利用电导实验技术，跟踪交联壳聚糖树脂吸附游离酸的行为，研究吸附体系的性质对吸附的影响。
- The results showed that the absorption of the low concentration free acid by crosslinked chitosan resin obeys the formation of mo... 实验结果表明,交联壳聚糖树脂吸附低浓度游离酸的过程是遵循单分子层机制进行的。
- The results showed that the absorption of the low concentration free acid by crosslinked chitosan resin obeys the formation of monolayer molecule sorption. 实验结果表明，交联壳聚糖树脂吸附低浓度游离酸的过程是遵循单分子层机制进行的。
- By employing the crossflow saponified extraction process, not only the utilization ratio of neodymium can reach 100%, but also the free acid content can be controlled arbitrarily. 采用皂化错流萃取工艺，不但可使钕的利用率达到100%25，而且可任意控制游离酸含量。
- The generation 4.5 dendrimer would be expected to be predominantly in its free acid form at pH 2.8, and thus would contain w100 adsorbing carboxylic acid groups. 4.;5代树形分子预计在pH为2
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- Weak acids(e. g.CH3COOH)are only partly dissociated because H3O+ is a stronger acid than the free acids. 弱酸（例如CH3COOH）在水中部分解离，因为H3O+是比自由酸根强的酸根。
- The Na salts of weak acids （eg, barbiturates, salicylates） dissolve faster than their corresponding free acids regardless of the pH of the medium. 不管介质的pH是多少，弱酸的钠盐（如巴比妥酸盐，水杨酸盐）比其相应的游离酸溶解得快。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- The Na salts of weak acids （eg, barbiturates, salicylates） di olve faster than their corre onding free acids regardle of the pH of the medium. 不管介质的pH是多少，弱酸的钠盐（如巴比妥酸盐，水杨酸盐）比其相应的游离酸溶解得快。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Formula of a new iron-series phosphating process was optimized by orthogonal test.The effect of temperature, time, total acidity and free acidity on phosphating was studied. 通过正交试验优选出一种铁系磷化液的最佳组成，研究了温度、时间、总酸度及游离酸等对磷化的影响。
