phenols

Nitrosophenols are formed very easily by the action of nitrous acid on phenols.

以亚硝酸作用于酚,很易制得亚硝基酚.

Phenols are poisonous pollutants produced in the production process of many kinds of industry.

酚类化合物是多种工业生产过程中排放的有毒污染物.

Dark chocolate phenols which promotes cardiovascular health.

黑巧克力富含的碱类物质有益心血管的健康.

Carbolic acid ( or phenol ) : Organic compound, simplest member of the class of phenols.

石炭酸: 最简单的酚类有机化合物.

Scientists previously have found that chocolate contains phenols.

科学家们以前还曾发现巧克力中含有石炭酸.

Conclusions: The alkanes substituted phenolshigher antioxidant activity than that of electron-withdrawing groups substituted phenols.

结论: 烷烃基类取代物易于抗氧化,卤代烃基或硝基类取代物抗氧化活性差.

The major components of acidic fraction are phenols and organic acids.

酸性组分主要由酚类化合物和有机羧酸组成.

Phenols contents in the core was 2.7 times higher than that in the flesh.

分析表明,鸭梨果心有较高的底物含量,约为果肉的2.7倍.

With chlorine and phenols, of categories, like supporting alternative use quaternary more good results.

畜禽消毒剂特点:空气消毒.与含氯、酚类 、 氧化类 、 季铵盐类配套交替使用效果更加佳.

Objective To explore the effective treatment by phenols chemical burn and poisoning.

目的探讨酚类化学烧伤和中毒有效的治疗方法.

Methods: The experience of 54 cases of phenols and poisoning were reviewed.

方法回顾54例酚类烧伤和中毒的经验.

Phenols and anilides can be nitrated with very dilute nitric acid.

酚类和酰基苯胺能被极稀的硝酸硝化.